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Results for "

muscarinic receptors

" in MedChemExpress (MCE) Product Catalog:

By Targets:	mAChR (271) 5-HT Receptor (23) Adrenergic Receptor (25) Amyloid-β (1) Angiotensin-converting Enzyme (ACE) (2) Apoptosis (7) Autophagy (6) Bradykinin Receptor (1) Calcium Channel (2) Cannabinoid Receptor (1) Cholinesterase (ChE) (11) Dopamine Receptor (10) Drug Metabolite (2) Endogenous Metabolite (3) GABA Receptor (1) GPR109A (1) Histamine Receptor (11) iGluR (3) Imidazoline Receptor (1) Isotope-Labeled Compounds (17) MARCKS (2) mGluR (2) Mitophagy (5) Monoamine Oxidase (1) nAChR (9) Opioid Receptor (1) Phosphodiesterase (PDE) (2) Potassium Channel (1) Prolyl Endopeptidase (PREP) (1) Serotonin Transporter (4) Sigma Receptor (7) Sodium Channel (7) Trace Amine-associated Receptor (TAAR) (1) Trk Receptor (4)
By Research Areas:	Cancer (37) Cardiovascular Disease (18) Endocrinology (9) Infection (3) Inflammation/Immunology (34) Metabolic Disease (16) Neurological Disease (257)
Click Chemistry:	Alkynes (2)

316

Inhibitors & Agonists

Peptides

Natural
Products

Isotope-Labeled Compounds

Click Chemistry

Targets Recommended: mAChR

Cat. No.	Product Name	Target	Research Areas	Chemical Structure

HY-101372A

Oxotremorine M iodide	mAChR	Neurological Disease
Oxotremorine M iodide is a potent and non-selective muscarinic acetylcholine receptor (mAChR) agonist. Oxotremorine M iodide potentiates NMDA receptors by muscarinic receptor dependent and independent mechanisms .

HY-N7247

Thiochrome	mAChR	Metabolic Disease
Thiochrome, a natural oxidation product and metabolite of thiamine, is a selective *M4 muscarinic* receptor of acetylcholine (ACh)** affinity enhancer. Thiochrome has neutral cooperativity with ACh at M1 to M3 receptors .

HY-13204

Biperiden hydrochloride KL 373 hydrochloride	mAChR	Neurological Disease
Biperiden (KL 373) hydrochloride is a non-selective **muscarinic receptor** antagonist that competitively binds to M1 muscarinic receptors, thereby inhibiting acetylcholine and enhancing dopamine signaling in the central nervous system. Biperiden hydrochloride has the potential for the research of Parkinson's disease and other related psychiatric disorders .

HY-13204A

Biperiden KL 373	mAChR	Neurological Disease
Biperiden (KL 373) is a non-selective **muscarinic receptor** antagonist that competitively binds to M1 muscarinic receptors, thereby inhibiting acetylcholine and enhancing dopamine signaling in the central nervous system. Biperiden has the potential for the research of Parkinson's disease and other related psychiatric disorders .

HY-P5175

Muscarinic toxin 7	mAChR	Neurological Disease
Muscarinic toxin 7 is a peptide toxin with selective and noncompetitive antagonism at the **muscarinic M1 receptor** .

HY-159829

Direclidine	mAChR	Neurological Disease
Direclidine is a **muscarinic M4 receptor** positive allosteric modulator .

HY-135329

Solifenacin D5 hydrochloride	mAChR	Neurological Disease
Solifenacin D5 hydrochloride is a deuterium labeled Solifenacin hydrochloride. Solifenacin hydrochloride is a **muscarinic receptor antagonist with pK_i*s of 7.6, 6.9 and 8.0 for M₁, M₂ and M₃ receptors*, respectively .

HY-N7247R

Thiochrome (Standard)	mAChR	Metabolic Disease
Thiochrome (Standard) is the analytical standard of Thiochrome. This product is intended for research and analytical applications. Thiochrome, a natural oxidation product and metabolite of thiamine, is a selective M4 muscarinic receptor of acetylcholine (ACh) affinity enhancer. Thiochrome has neutral cooperativity with ACh at M1 to M3 receptors .

HY-13204B

Biperiden lactate KL 373 lactate	mAChR	Neurological Disease
Biperiden (KL 373) lactate is an orally active non-selective **muscarinic receptor** antagonist that competitively binds to M1 muscarinic receptors. Biperiden (KL 373) lactate inhibits acetylcholine and enhances dopamine signaling in the central nervous system. Biperiden (KL 373) lactate has the potential for the research of Parkinson's disease and other related psychiatric disorders .

HY-13204AR

Biperiden (Standard)	mAChR	Neurological Disease
Biperiden (Standard) is the analytical standard of Biperiden. This product is intended for research and analytical applications. Biperiden (KL 373) is a non-selective **muscarinic receptor** antagonist that competitively binds to M1 muscarinic receptors, thereby inhibiting acetylcholine and enhancing dopamine signaling in the central nervous system. Biperiden has the potential for the research of Parkinson's disease and other related psychiatric disorders .

HY-90010

Tolterodine tartrate Kabi-2234; PNU-200583E	mAChR	Neurological Disease
Tolterodine Tartrate (Kabi-2234; PNU-200583E) is a potent **muscarinic receptor** antagonist and shows selectivity for the urinary bladder over salivary glands in vivo.

HY-116586

AF710B	Sigma Receptor	Neurological Disease
AF710B is a highly potent and selective allosteric M1 muscarinic and σ1 receptor agonist. AF710B can be used for the research of Alzheimer’s disease .

HY-105182A

Xanomeline tartrate 1 Publications Verification LY 246708 tartrate	mAChR	Neurological Disease
Xanomeline (LY 246708) is the potent agonist of muscarinic M1/M4 receptor with antipsychotic-like activity. Xanomeline (LY 246708) increases neuronal excitability. Xanomeline (LY 246708) can be used for the research of schizophrenia .

HY-N8376

Fustin (±)-Fustin; 3,7,3',4'-Tetrahydroxyflavanone	Amyloid-β mAChR Cholinesterase (ChE)	Neurological Disease
Fustinis ((±)-Fustin; 3,7,3',4'-Tetrahydroxyflavanone) is a potent amyloid β (Aβ) inhibitor. Fustinis ((±)-Fustin; 3,7,3',4'-Tetrahydroxyflavanone) increases the expression of acetylcholine (ACh) levels, choline acetyltransferase (ChAT) activity, and ChAT gene induced by Aβ (1-42). Fustinis ((±)-Fustin; 3,7,3',4'-Tetrahydroxyflavanone) decreases in acetyl cholinesterase (AChE) activity and AChE gene expression induced by Aβ (1-42). Fustinis ((±)-Fustin; 3,7,3',4'-Tetrahydroxyflavanone) increases muscarinic M1 receptor gene expression and muscarinic M1 receptor binding activity. Fustinis ((±)-Fustin; 3,7,3',4'-Tetrahydroxyflavanone) can be used for Alzheimer's disease research .

HY-117223

GEA 857	Potassium Channel	Neurological Disease
GEA 857 is a structural analog of the Serotonin (HY-B1473A) uptake blocker Alaproclate (HY-164011). GEA 857 enhances responses induced by muscarinic receptor agonists by inhibiting certain calcium-dependent potassium channels on membranes, a blockade that can enhance or prolong the muscarinic cholinergic effects. GEA 857 can be used in research on neurodegenerative diseases .

HY-15502

PF-3635659	mAChR	Neurological Disease Inflammation/Immunology
PF-3635659 is a potent antagonist of the muscarinic M3 receptor (mAChR3). PF-3635659 can be used for chronic obstructive pulmonary disease (COPD) research .

HY-116480

LY593093	Others	Neurological Disease
LY593093 is a selective, orally active, and brain-penetrant **muscarinic M1 receptor agonist with an EC₅₀** of 22.8 nM. LY593093 can be utilized in Alzheimer’s disease research .

HY-W909173

TAAR1 agonist 2	Trace Amine-associated Receptor (TAAR) Histamine Receptor mAChR	Neurological Disease
TAAR1 agonist 2 (compound 30) is a full agonist of trace amine-associated receptor 1 (TAAR1) (pEC₅₀=7.5). TAAR1 agonist 2 also exhibits agonist activity at H1 receptors and activates several members of the muscarinic acetylcholine receptor family, such as the M2 receptor (pEC₅₀=5). TAAR1 agonist 2 can be used in the study of neuropsychiatric diseases .

HY-116586A

(Rac)-AF710B	mAChR Sigma Receptor	Neurological Disease
(Rac)-AF710B is the racemate of AF710B (HY-116586). AF710B is a highly potent and selective allosteric M1 muscarinic and σ1 receptor agonist. AF710B can be used for the research of Alzheimer’s disease .

HY-100234

DREADD agonist 21 1 Publications Verification	mAChR	Neurological Disease
DREADD agonist 21 is a potent human muscarinic acetylcholine M3 receptors (hM3Dq) agonist (EC₅₀=1.7 nM) .

HY-100234A

DREADD agonist 21 dihydrochloride 1 Publications Verification	mAChR	Neurological Disease
DREADD agonist 21 dihydrochloride is a potent human muscarinic acetylcholine M3 receptors (hM3Dq) agonist (EC₅₀=1.7 nM) .

HY-B1487

Procyclidine hydrochloride Tricyclamol hydrochloride; (±)-Procyclidine hydrochloride	iGluR mAChR	Neurological Disease
Procyclidine (Tricyclamol, (±)-Procyclidine) hydrochloride , an anticholinergic agent, is a **muscarinic receptor antagonist that also has the properties of an N-methyl-D-aspartate (NMDA**) antagonist. Procyclidine hydrochloride can be used in studies of Parkinson's disease and related psychiatric disorders such as Soman-induced epilepsy .

HY-B1487A

Procyclidine Tricyclamol; (±)-Procyclidine	mAChR iGluR	Neurological Disease
Procyclidine (Tricyclamol; (±)-Procyclidine), an anticholinergic agent, is a **muscarinic receptor antagonist that also has the properties of an N-methyl-D-aspartate (NMDA**) antagonist. Procyclidine can be used in studies of Parkinson's disease and related psychiatric disorders such as Soman-induced epilepsy .

HY-120081A

Metixene hydrochloride hydrate 1 Publications Verification	Others	Neurological Disease
Metixene (Piperidine) hydrochloride hydrate is an anticholinergic and antiparkinsonian agent. Metixene hydrochloride hydrate potently inhibits binding of quinuclidinyl benzilate (QNB) with the muscarinic receptor, IC₅₀ and K_i values of 55 nM and 15 nM, respectively. Metixene hydrochloride hydrate can be used for the research of parkinsonian .

HY-120081B

Metixene hydrochloride	Others	Neurological Disease
Metixene (Piperidine) hydrochloride hydrate is an anticholinergic and antiparkinsonian agent. Metixene hydrochloride potently inhibits binding of quinuclidinyl benzilate (QNB) with the muscarinic receptor, IC₅₀ and K_i values of 55 nM and 15 nM, respectively. Metixene hydrochloride can be used for the research of parkinsonian .

HY-120081

Metixene	Others	Neurological Disease
Metixene (Piperidine) is an anticholinergic and antiparkinsonian agent. Metixene potently inhibits binding of quinuclidinyl benzilate (QNB) with the muscarinic receptor, IC₅₀ and K_i values of 55 nM and 15 nM, respectively. Metixene can be used for the research of parkinsonian .

HY-162897

BAY-2413555	Others	Cardiovascular Disease
BAY-2413555 is an orally active muscarinic acetylcholine receptor M2 modulator that protects the heart and improve cardiac function. BAY-2413555 is promising for research of heart failure .

HY-122203

PCS1055 dihydrochloride	mAChR Cholinesterase (ChE)	Neurological Disease
PCS1055 dihydrochloride is a potent, selective and competitive **muscarinic M4 receptor antagonist with an IC₅₀ of 18.1 nM and a K_d** of 5.72 nM. PCS1055 dihydrochloride inhibits radioligand [ ³H]-NMS binding to the M4 receptor with a K_i of 6.5 nM. PCS1055 dihydrochloride exhibits >100-fold selectivity over M1-, M3-, and M5-receptors and 30-fold selectivity at the M2 receptor. PCS1055 dihydrochloride is also a potent AChE inhibitor with IC₅₀ s of 22 nM and 120 nM for electric eel and human AChE, respectively .

HY-B1487R

Procyclidine hydrochloride (Standard)	iGluR mAChR	Neurological Disease
Procyclidine (hydrochloride) (Standard) is the analytical standard of Procyclidine (hydrochloride). This product is intended for research and analytical applications. Procyclidine (Tricyclamol, (±)-Procyclidine) hydrochloride , an anticholinergic agent, is a muscarinic receptor antagonist that also has the properties of an N-methyl-D-aspartate (NMDA) antagonist. Procyclidine hydrochloride can be used in studies of Parkinson's disease and related psychiatric disorders such as Soman-induced epilepsy .

HY-120081AR

Metixene hydrochloride hydrate (Standard)	Others	Neurological Disease
Metixene (hydrochloride hydrate) (Standard) is the analytical standard of Metixene (hydrochloride hydrate). This product is intended for research and analytical applications. Metixene (Piperidine) hydrochloride hydrate is an anticholinergic and antiparkinsonian agent. Metixene hydrochloride hydrate potently inhibits binding of quinuclidinyl benzilate (QNB) with the muscarinic receptor, IC₅₀ and Ki values of 55 nM and 15 nM, respectively. Metixene hydrochloride hydrate can be used for the research of parkinsonian .

HY-76569

Desfesoterodine PNU-200577; 5-Hydroxymethyl Tolterodine	mAChR	Neurological Disease
Desfesoterodine (PNU-200577) is a potent and selective muscarinic receptor (mAChR) antagonist with a K_B and a pA₂ of 0.84 nM and 9.14, respectively . Desfesoterodine is a major pharmacologically active metabolite of Tolterodine (PNU-200583; HY-A0024) and Fesoterodine (HY-70053) . Desfesoterodine improves cerebral infarction induced detrusor overactivity in rats .

HY-16489A

Terodiline hydrochloride	mAChR Calcium Channel	Neurological Disease
Terodiline hydrochloride is an M1-selective muscarinic receptor (mAChR) antagonist with K_bs of 15, 160, 280, and 198 nM in rabbit vas deferens (M1), atria (M2), bladder (M3) and ileal muscle (M3), respectively. Terodiline hydrochloride also is a Ca ²⁺ blocker. Terodiline hydrochloride acts as a treatment for urinary frequency and urge incontinence .

HY-76569S1

(R)-Hydroxytolterodine-d14 PNU-200577-d₁₄; 5-Hydroxymethyl Tolterodine-d₁₄	mAChR Isotope-Labeled Compounds	Neurological Disease
(R)-Hydroxytolterodine-d₁₄ is deuterated labeled Desfesoterodine (HY-76569). Desfesoterodine (PNU-200577) is a potent and selective muscarinic receptor (mAChR) antagonist with a K_B and a pA₂ of 0.84 nM and 9.14, respectively . Desfesoterodine is a major pharmacologically active metabolite of Tolterodine (PNU-200583; HY-A0024) and Fesoterodine (HY-70053) . Desfesoterodine improves cerebral infarction induced detrusor overactivity in rats .

HY-76569R

Desfesoterodine (Standard)	mAChR	Neurological Disease
Desfesoterodine (Standard) is the analytical standard of Desfesoterodine. This product is intended for research and analytical applications. Desfesoterodine (PNU-200577) is a potent and selective muscarinic receptor (mAChR) antagonist with a K_B and a pA₂ of 0.84 nM and 9.14, respectively . Desfesoterodine is a major pharmacologically active metabolite of Tolterodine (PNU-200583; HY-A0024) and Fesoterodine (HY-70053) . Desfesoterodine improves cerebral infarction induced detrusor overactivity in rats .

HY-A0030

Fesoterodine fumarate	mAChR	Neurological Disease Metabolic Disease
Fesoterodine Fumarate is an orally active, nonsubtype selective, competitive muscarinic receptor (mAChR) antagonist with pK_i values of 8.0, 7.7, 7.4, 7.3, 7.5 for M1, M2, M3, M4, M5 receptors, respectively. Fesoterodine Fumarate is used for the overactive bladder (OAB) .

HY-70053

Fesoterodine	mAChR	Neurological Disease Metabolic Disease
Fesoterodine is an orally active, nonsubtype selective, competitive muscarinic receptor (mAChR) antagonist with pK_i values of 8.0, 7.7, 7.4, 7.3, 7.5 for M1, M2, M3, M4, M5 receptors, respectively. Fesoterodine is used for the overactive bladder (OAB) .

HY-146102

M1 ligand 1	mAChR	Others
M1 ligand 1 (compound 3b-b) is a muscarinic acetylcholine receptor M1 ligand. M1 ligand 1 is a N-desmethyl congener of arecoline derivative. M1 ligand 1 can be used as PET (positron emission tomography) radiotracer .

HY-32067

Aceclidine Quinuclidin-3-yl acetate	mAChR	Neurological Disease
Aceclidine (Quinuclidin-3-yl acetate) is a modulator of M3 muscarinic acetylcholine receptor and a M1 receptor agonist (EC₅₀: 40 μM). Aceclidine is a cycloplegic agent, a surfactant, a tonicity adjustor and optionally a viscosity enhancer and an antioxidant. Aceclidine has the potential for the research of disorders such as refractive errors of the eye, xerostomia, Sjogren's syndrome, glaucoma, conjunctivitis, lacrimal gland disease, and esotropia .

HY-32067A

Aceclidine hydrochloride Quinuclidin-3-yl acetate hydrochloride	mAChR	Neurological Disease
Aceclidine (Quinuclidin-3-yl acetate) hydrochloride is a modulator of M3 muscarinic acetylcholine receptor and a M1 receptor agonist (EC₅₀: 40 μM). Aceclidine hydrochloride is a cycloplegic agent, a surfactant, a tonicity adjustor and optionally a viscosity enhancer and an antioxidant. Aceclidine hydrochloride has the potential for the research of disorders such as refractive errors of the eye, xerostomia, Sjogren's syndrome, glaucoma, conjunctivitis, lacrimal gland disease, and esotropia .

HY-70053A

Fesoterodine L-mandelate	mAChR	Neurological Disease Metabolic Disease
Fesoterodine L-mandelate is an orally active, nonsubtype selective, competitive muscarinic receptor (mAChR) antagonist with pK_i values of 8.0, 7.7, 7.4, 7.3, 7.5 for M1, M2, M3, M4, M5 receptors, respectively. Fesoterodine L-mandelate is used for the overactive bladder (OAB) .

HY-N0214

Peimisine 2 Publications Verification Ebeiensine	mAChR Angiotensin-converting Enzyme (ACE) Apoptosis	Cardiovascular Disease Inflammation/Immunology Cancer
Peimisine (Ebeiensine) is a **muscarinic M receptor antagonist and angiotensin converting enzyme** (ACE) inhibitor. Peimisine shows anti-tumor, anti-inflammatory, antihypertensive activities. Peimisine can induce apoptosis and be used in cough and asthma research .

HY-N0214A

Peimisine hydrochloride Ebeiensine hydrochloride	mAChR Angiotensin-converting Enzyme (ACE) Apoptosis	Cardiovascular Disease Inflammation/Immunology Cancer
Peimisine (Ebeiensine) hydrochloride is a **muscarinic M receptor antagonist and angiotensin converting enzyme** (ACE) inhibitor. Peimisine hydrochloride shows anti-tumor, anti-inflammatory, antihypertensive activities. Peimisine can induce apoptosis and be used in cough and asthma research .

HY-B0726

Pilocarpine Hydrochloride 25+ Cited Publications	mAChR	Neurological Disease Cancer
Pilocarpine Hydrochloride is a potent M3-type muscarinic acetylcholine receptor (M3 muscarinic receptor) agonist.

HY-B0726A

Pilocarpine 25+ Cited Publications	mAChR	Neurological Disease
Pilocarpine is a selective M3-type muscarinic acetylcholine receptor (M3 muscarinic receptor) agonist.

HY-B1006

Pilocarpine nitrate 25+ Cited Publications	mAChR	Neurological Disease Cancer
Pilocarpine nitrate is a potent M3-type muscarinic acetylcholine receptor (M3 muscarinic receptor) agonist.

HY-120418

L-687306	Others	Others
L-687306 is a high affinity muscarinic M1 receptor partial agonist with activity as a partial agonist of M1 receptors in rat ganglia and as a high affinity competitive antagonist at guinea pig cardiac M2 and ileal M3 muscarinic receptors, useful for studying the receptor reserve of muscarinic receptors.

HY-120792

DAU 5884	Others	Others
DAU 5884 is a muscarinic receptor antagonist with activity that discriminates between different muscarinic receptor subtypes. DAU 5884 discriminates between M4 and M2 receptor sites and is a highly potent M1-selective antagonist with specific activity at different muscarinic receptors characterized by radioligand binding studies and functional assays.

HY-B0726S

Pilocarpine-d3 hydrochloride	Isotope-Labeled Compounds mAChR	Neurological Disease
Pilocarpine-d₃ (hydrochloride) is deuterium labeled Pilocarpine (Hydrochloride). Pilocarpine Hydrochloride is a potent M3-type muscarinic acetylcholine receptor (M3 muscarinic receptor) agonist.

HY-149731

M1/M2/M4 muscarinic agonist 2	mAChR	Neurological Disease
M1/M2/M4 muscarinic agonist 2 (compound 43) is a muscarinic mAChR M1/M2/M4 agonist with EC₅₀s of 30 nM, 200 nM and 6.2 nM, respectively .

HY-149732

M1/M4 muscarinic agonist 3	mAChR	Neurological Disease
M1/M4 muscarinic agonist 3 (compound 44) is a muscarinic mAChR M1/M4 agonist with EC₅₀s of 31 nM and 9.3 nM, respectively .

Cat. No.	Product Name	Target	Research Area

HY-P1376A

G-Protein antagonist peptide TFA	mAChR Adrenergic Receptor	Endocrinology
G-Protein antagonist peptide TFA is a truncated substance P-related peptide, competes with receptor for G protein binding. G-Protein antagonist peptide TFA inhibits the activation of G_i or G_o by M2 muscarinic cholinergic receptor (M2 mAChR) or of G_s by beta-adrenergic receptor in the reconstituted phospholipid vesicles, assayed by receptor-promoted GTP hydrolysis .

HY-P5175

Muscarinic toxin 7	mAChR	Neurological Disease
Muscarinic toxin 7 is a peptide toxin with selective and noncompetitive antagonism at the **muscarinic M1 receptor** .

HY-P4156

VLVNTFCDSCIPKTYWNLGY TFA	mAChR	Neurological Disease
VLVNTFCDSCIPKTYWNLGY TFA is an antigenic peptide of M3 muscarinic receptor (M3R). VLVNTFCDSCIPKTYWNLGY TFA can be used in ELISA .

HY-P1376

G-Protein antagonist peptide	mAChR Adrenergic Receptor	Endocrinology
G-Protein antagonist peptide is the substance P-related peptide that inhibits binding of G proteins to their receptors. G-Protein antagonist peptide competitively and reversibly inhibits M2 muscarinic receptor activation of G_i or G_o and inhibits G_s activation by β-adrenoceptors.

HY-P5846

Muscarinic toxin 3 MT3	mAChR Adrenergic Receptor	Neurological Disease
Muscarinic toxin 3 (MT3) is a potent and non-competitive mAChR and adrenoceptors antagonist with pIC₅₀s of 6.71, 8.79, 8.86, 7.57, 8.13, 8.49, <6.5, 7.29 against M₁, M₄, α_1A, α_1B, α_1D,α_2A,α_2B and α_2C receptors, respectively. Muscarinic toxin 3 displays prominent adrenoceptor activity .

Cat. No.	Product Name	Category	Target	Chemical Structure

HY-N8376

Fustin (±)-Fustin; 3,7,3',4'-Tetrahydroxyflavanone	Flavanonols Flavonoids Source classification Plants Rhus glabra L. Anacardiaceae	Amyloid-β mAChR Cholinesterase (ChE)
Fustinis ((±)-Fustin; 3,7,3',4'-Tetrahydroxyflavanone) is a potent amyloid β (Aβ) inhibitor. Fustinis ((±)-Fustin; 3,7,3',4'-Tetrahydroxyflavanone) increases the expression of acetylcholine (ACh) levels, choline acetyltransferase (ChAT) activity, and ChAT gene induced by Aβ (1-42). Fustinis ((±)-Fustin; 3,7,3',4'-Tetrahydroxyflavanone) decreases in acetyl cholinesterase (AChE) activity and AChE gene expression induced by Aβ (1-42). Fustinis ((±)-Fustin; 3,7,3',4'-Tetrahydroxyflavanone) increases muscarinic M1 receptor gene expression and muscarinic M1 receptor binding activity. Fustinis ((±)-Fustin; 3,7,3',4'-Tetrahydroxyflavanone) can be used for Alzheimer's disease research .

HY-N0214

Peimisine 2 Publications Verification Ebeiensine	Alkaloids Piperidine Alkaloids Structural Classification Liliaceae Classification of Application Fields Source classification Plants Inflammation/Immunology Disease Research Fields Fritillaria cirrhosa	mAChR Angiotensin-converting Enzyme (ACE) Apoptosis
Peimisine (Ebeiensine) is a **muscarinic M receptor antagonist and angiotensin converting enzyme** (ACE) inhibitor. Peimisine shows anti-tumor, anti-inflammatory, antihypertensive activities. Peimisine can induce apoptosis and be used in cough and asthma research .

HY-B0726

Pilocarpine Hydrochloride Maximum Cited Publications 26 Publications Verification	Alkaloids Structural Classification other families Other Alkaloids Source classification Plants	mAChR
Pilocarpine Hydrochloride is a potent M3-type muscarinic acetylcholine receptor (M3 muscarinic receptor) agonist.

HY-B1006

Pilocarpine nitrate Maximum Cited Publications 26 Publications Verification	Alkaloids Structural Classification other families Other Alkaloids Source classification Plants	mAChR
Pilocarpine nitrate is a potent M3-type muscarinic acetylcholine receptor (M3 muscarinic receptor) agonist.

HY-N0340

Scopolamine butylbromide 1 Publications Verification Hyoscine butylbromide; (-)-Scopolamine butylbromide; Butylscopolamine bromide	Alkaloids Structural Classification Other Alkaloids Source classification Datura metel L. Solanaceae Plants	mAChR
Scopolamine butylbromide is a competitive antagonist of muscarinic acetylcholine receptor (mAChR) with an IC50 of 55.3 ± 4.3 nM.

HY-N5016

Guvacoline hydrochloride	Cardiovascular Disease Alkaloids Classification of Application Fields Source classification Pyridine Alkaloids Plants Palmae Areca triandra Roxb. Disease Research Fields	mAChR
Guvacoline hydrochloride, a pyridine alkaloid found in Areca triandra, can act as a weak full agonist of atrial and ileal muscarinic receptors .

HY-N0214A

Peimisine hydrochloride Ebeiensine hydrochloride	Alkaloids Piperidine Alkaloids Structural Classification Liliaceae Classification of Application Fields Source classification Fritillaria ussuriensis Maxim. Plants Inflammation/Immunology Disease Research Fields	mAChR Angiotensin-converting Enzyme (ACE) Apoptosis
Peimisine (Ebeiensine) hydrochloride is a **muscarinic M receptor antagonist and angiotensin converting enzyme** (ACE) inhibitor. Peimisine hydrochloride shows anti-tumor, anti-inflammatory, antihypertensive activities. Peimisine can induce apoptosis and be used in cough and asthma research .

HY-B0726R

Pilocarpine Hydrochloride (Standard)	Alkaloids Structural Classification other families Other Alkaloids Source classification Plants	mAChR
Pilocarpine (Hydrochloride) (Standard) is the analytical standard of Pilocarpine (Hydrochloride). This product is intended for research and analytical applications. Pilocarpine Hydrochloride is a potent M3-type muscarinic acetylcholine receptor (M3 muscarinic receptor) agonist.

HY-B1006R

Pilocarpine nitrate (Standard)	Alkaloids Structural Classification other families Other Alkaloids Source classification Plants	mAChR
Pilocarpine (nitrate) (Standard) is the analytical standard of Pilocarpine (nitrate). This product is intended for research and analytical applications. Pilocarpine nitrate is a potent M3-type muscarinic acetylcholine receptor (M3 muscarinic receptor) agonist.

HY-131574

Heliosupine N-oxide	Alkaloids Pyrrole Alkaloids Source classification Cynoglossumofficinale Linn. Plants Boraginaceae	mAChR
Heliosupine N-oxide, Heliosupin metabolite, inhibits muscarinic acetylcholine receptor (mAChR) with the IC₅₀ of 350 μM. Heliosupine N-oxide is a pyrrolizidine alkaloid (PA) .

HY-120408

(-)-Scopolamine Atroscine	Alkaloids Structural Classification other families Other Alkaloids Source classification Plants	Adrenergic Receptor
(-)-Scopolamine (Atroscine) is the racemic modification of Scopolamine. (-)-Scopolamine inhibits α-adrenergic receptor activity. (-)-Scopolamine has K_i values of 33 μM and 7.25 nM for α₁-adrenerg receptor and muscarinic cholinergic receptor, respectively .

HY-101078A

(±)-Epibatidine dihydrochloride CMI 545 dihydrochloride	Alkaloids Structural Classification Animals Source classification Pyridine Alkaloids	Others
(±)-Epibatidine (CMI 545) dihydrochloride is an agonist of nicotinic with potent analgetic activity. (±)-Epibatidine (CMI 545) dihydrochloride is an alkaloid originally characterized from frog skin. (±)-Epibatidine (CMI 545) dihydrochloride have little or no activity at a variety of other central receptors, including opioid receptors, muscarinic receptors, adrenergic receptors, dopamine receptors, serotonin receptors, and gamma-aminobutyric acid receptors .

HY-N0471

L-Hyoscyamine 2 Publications Verification Daturine	Alkaloids Hyoscyamus niger L. Source classification Plants Solanaceae	mAChR
L-Hyoscyamine (Daturine), a natural plant tropane alkaloid, is a potent and competitive muscarinic receptor (MR) antagonist. L-Hyoscyamine is a levo-isomer to Atropine (HY-B1205) .

HY-N4157

Isopteropodine	Uncaria rhynchophylla (Miq.) Miq. ex Havil. Iridoids Terpenoids Source classification Rubiaceae Plants	mAChR 5-HT Receptor
Isopteropodine is heteroyohimbine-type oxindole alkaloid components of Uncaria tomentosa (Willd.) DC. Isopteropodine acts as positive modulators of muscarinic M1 and 5-HT2 receptors .

HY-N0471A

L-Hyoscyamine sulfate 2 Publications Verification Daturine sulfate	Alkaloids Structural Classification other families Other Alkaloids Source classification Plants	mAChR
L-Hyoscyamine sulfate (Daturine sulfate), a natural plant tropane alkaloid, is a potent and competitive muscarinic receptor (MR) antagonist. L-Hyoscyamine sulfate is a levo-isomer to Atropine (HY-B1205) .

HY-N4156

Pteropodine	Structural Classification Alkaloids Other Alkaloids Source classification Rubiaceae Plants Hamelia patens Jacq.	Others
Pteropodine (compound 3) is a monoterpenoid oxindole alkaloid that can be isolated from Hamelia patens. Pteropodine modulates the functions of M1 muscarinic and 5-HT2 receptors. Pteropodine has antioxidant and antimutagenic properties .

HY-B0489A

Arecoline hydrochloride	Structural Classification Neurological Disease Classification of Application Fields Areca catechu L. Source classification Metabolic Disease Plants Infection Alkaloids Other Alkaloids Palmae Inflammation/Immunology Disease Research Fields	mAChR nAChR
Arecoline hydrochloride, a naturally occurring psychoactive alkaloid, is a partial agonist of nicotinic and **muscarinic acetylcholine receptor**. Arecoline hydrochloride exhibits stimulation, alertness, anxiolysis and anti-parasitic effects. Arecoline hydrochloride also can induce oxidative stress .

HY-N2364

Arecoline 2 Publications Verification	Structural Classification Neurological Disease Classification of Application Fields Areca catechu L. Source classification Metabolic Disease Plants Infection Alkaloids Piperidine Alkaloids Palmae Inflammation/Immunology Disease Research Fields	mAChR nAChR
Arecoline, a naturally occurring psychoactive alkaloid, is a partial agonist of nicotinic and **muscarinic acetylcholine receptor**. Arecoline exhibits stimulation, alertness, anxiolysis and anti-parasitic effects. Arecoline also can induce oxidative stress .

HY-B0489

Arecoline hydrobromide 2 Publications Verification methyl 1,2,5,6-tetrahydro-1-methyl-3-pyridinecarboxylate hydrobromide	Structural Classification Neurological Disease Classification of Application Fields Areca catechu L. Source classification Metabolic Disease Plants Infection Alkaloids Other Alkaloids Palmae Inflammation/Immunology Disease Research Fields	mAChR nAChR
Arecoline hydrobromide, a naturally occurring psychoactive alkaloid, is a partial agonist of nicotinic and **muscarinic acetylcholine receptor**. Arecoline hydrobromide exhibits stimulation, alertness, anxiolysis and anti-parasitic effects. Arecoline hydrobromide also can induce oxidative stress .

HY-N4157R

Isopteropodine (Standard)	Uncaria rhynchophylla (Miq.) Miq. ex Havil. Structural Classification Iridoids Terpenoids Source classification Rubiaceae Plants	mAChR 5-HT Receptor
Isopteropodine (Standard) is the analytical standard of Isopteropodine. This product is intended for research and analytical applications. Isopteropodine is heteroyohimbine-type oxindole alkaloid components of Uncaria tomentosa (Willd.) DC. Isopteropodine acts as positive modulators of muscarinic M1 and 5-HT2 receptors .

HY-121027

Anagyrine (-)-Anagyrine; Monolupine; Rhombinine	Alkaloids Piperidine Alkaloids Structural Classification Classification of Application Fields Leguminosae Source classification Plants Disease Research Fields Lupinus albus Linn. Cancer	mAChR nAChR
Anagyrine ((-)-Anagyrine) is a quinolizidine alkaloid that has been found in Lupinus albus. Anagyrine binds to **muscarinic and nicotinic acetylcholine receptors with IC₅₀ values of 132 and 2096 µM respectively. Anagyrine is a potent and effective desensitizer of nAChR**, and Anagyrine can directly, without metabolism, desensitize nAChR .

HY-121027A

Anagyrine hydrochloride (-)-Anagyrine hydrochloride; Monolupine hydrochloride; Rhombinine hydrochloride	Structural Classification Alkaloids Piperidine Alkaloids Leguminosae Source classification Plants Sophora flavescens Aiton	mAChR nAChR
Anagyrine ((-)-Anagyrine) hydrochloride is a quinolizidine alkaloid that has been found in Lupinus albus. Anagyrine hydrochloride binds to **muscarinic and nicotinic acetylcholine receptors with IC₅₀ values of 132 and 2096 µM respectively. Anagyrine hydrochloride is a potent and effective desensitizer of nAChR**, and Anagyrine hydrochloride can directly, without metabolism, desensitize nAChR .

HY-N0471R

L-Hyoscyamine (Standard)	Alkaloids Structural Classification Hyoscyamus niger L. Other Alkaloids Source classification Solanaceae Plants	mAChR
L-Hyoscyamine (Standard) is the analytical standard of L-Hyoscyamine. This product is intended for research and analytical applications. L-Hyoscyamine (Daturine), a natural plant tropane alkaloid, is a potent and competitive muscarinic receptor (MR) antagonist. L-Hyoscyamine is a levo-isomer to Atropine (HY-B1205) .

HY-N0471AR

L-Hyoscyamine sulfate (Standard)	Alkaloids Structural Classification other families Other Alkaloids Source classification Plants	mAChR
L-Hyoscyamine (sulfate) (Standard) is the analytical standard of L-Hyoscyamine (sulfate). This product is intended for research and analytical applications. L-Hyoscyamine sulfate (Daturine sulfate), a natural plant tropane alkaloid, is a potent and competitive muscarinic receptor (MR) antagonist. L-Hyoscyamine sulfate is a levo-isomer to Atropine (HY-B1205) .

HY-106353

Smilagenin 1 Publications Verification	Structural Classification Pelargonium hortorum Bailey Liliaceae Neurological Disease Classification of Application Fields Anemarrhena asphodeloides Bunge Plants Disease Research Fields Geraniaceae Steroids	mAChR Endogenous Metabolite
Smilagenin (SMI) is a small-molecule steroidal sapogenin from Anemarrhena asphodeloides and Pelargonium hortorum widely used in traditional Chinese medicine for treating chronic neurodegeneration diseases . Smilagenin (SMI) improves memory of aged rats by increasing the muscarinic receptor subtype 1 (M1)-receptor density . Smilagenin (SMI) attenuates Aβ(25-35)-induced neurodegenerationvia stimulating the gene expression of brain-derived neurotrophic factor, may represents a novel therapeutic strategy for AD .

HY-B1205

Atropine 15+ Cited Publications Tropine tropate; DL-Hyoscyamine	Alkaloids Structural Classification Microorganisms Other Alkaloids Source classification Atropa belladonna Linn. Solanaceae Plants Endogenous metabolite	mAChR Endogenous Metabolite
Atropine (Tropine tropate) is a competitive muscarinic acetylcholine receptor (mAChR) antagonist with IC₅₀ values of 0.39 and 0.71 nM for Human mAChR M₄ and Chicken mAChR M₄, respectively. Atropine inhibits ACh-induced relaxations in human pulmonary veins. Atropine can be used for research of anti-myopia and bradycardia .

HY-B0394

Atropine sulfate monohydrate 15+ Cited Publications Tropine tropate sulfate monohydrate; DL-Hyoscyamine sulfate monohydrate	Alkaloids Structural Classification Other Alkaloids Source classification Atropa belladonna Linn. Solanaceae Plants	mAChR
Atropine (Tropine tropate) sulfate monohydrate is a competitive muscarinic acetylcholine receptor (mAChR) antagonist with IC₅₀ values of 0.39 and 0.71 nM for Human mAChR M₄ and Chicken mAChR M₄, respectively. Atropine sulfate monohydrate inhibits ACh-induced relaxations in human pulmonary veins. Atropine sulfate monohydrate can be used for research of anti-myopia and bradycardia .

HY-B1205A

Atropine sulfate 15+ Cited Publications Tropine tropate sulfate; DL-Hyoscyamine sulfate; Sulfatropinol	Alkaloids Structural Classification Other Alkaloids Source classification Atropa belladonna Linn. Solanaceae Plants	mAChR
Atropine (Tropine tropate) sulfate is a competitive muscarinic acetylcholine receptor (mAChR) antagonist with IC₅₀ values of 0.39 and 0.71 nM for Human mAChR M₄ and Chicken mAChR M₄, respectively. Atropine sulfate inhibits ACh-induced relaxations in human pulmonary veins. Atropine sulfate can be used for research of anti-myopia and bradycardia .

HY-B2065

Scopolamine hydrochloride (-)-Scopolamine hydrochloride; Hyoscine hydrochloride	Alkaloids Structural Classification Other Alkaloids Source classification Atropa belladonna Linn. Solanaceae Plants	mAChR 5-HT Receptor
Scopolamine hydrochloride is a non-selective and high affinity (≤1 nM) *muscarinic* antagonist that is used for the prevention of post-operative nausea and vomiting. Scopolamine readily passes the blood brain barrier. Scopolamine also reversibly inhibits 5-HT3 receptor-responses with an IC₅₀ of 2.09 μM . Scopolamine induces Alzheimer's disease-like pathology through alteration of cholinergic system .

HY-B1205R

Atropine (Standard) Tropine tropate (Standard); DL-Hyoscyamine (Standard)	Source classification Atropa belladonna Linn. Solanaceae Plants Endogenous metabolite	mAChR Endogenous Metabolite
Atropine (Standard) is the analytical standard of Atropine. This product is intended for research and analytical applications. Atropine (Tropine tropate) is a competitive muscarinic acetylcholine receptor (mAChR) antagonist with IC₅₀ values of 0.39 and 0.71 nM for Human mAChR M₄ and Chicken mAChR M₄, respectively. Atropine inhibits ACh-induced relaxations in human pulmonary veins. Atropine can be used for research of anti-myopia and bradycardia .

HY-101392

Harmane 1 Publications Verification	Alkaloids Structural Classification other families Source classification Pyridine Alkaloids Plants Indole Alkaloids	Imidazoline Receptor Monoamine Oxidase Adrenergic Receptor nAChR GABA Receptor Opioid Receptor
Harmane is an inhibitor that binds to benzodiazepine receptors (with an IC₅₀ value of 7 μM), has an IC₅₀ of 24 μM for **muscarinic acetylcholine receptors (QNB), an IC₅₀** of 2.8 μM for opioid receptors, and IC₅₀ values of 163 and 101 μM for spironolactone and serotonin, respectively. Harmane is a selective monoamine oxidase inhibitor (with IC₅₀ values of 0.5 μM for MAO A and 5 μM for MAO B). Harman inhibits dopamine biosynthesis by decreasing tyrosine hydroxylase (TH) activity and enhancing levodopa (L-DOPA)-induced toxicity in PC12 cells. Harmane lowers blood pressure in rats through the I1 imidazoline receptor (I1 receptor) and has antidepressant, anxiolytic, anticonvulsant, and analgesic effects. Harmane enhances the mutagenicity induced by 2-acetylaminofluorene (AAF) .

HY-B1205AR

Atropine sulfate (Standard)	Alkaloids Structural Classification Other Alkaloids Source classification Atropa belladonna Linn. Solanaceae Plants	mAChR
Atropine (sulfate) (Standard) is the analytical standard of Atropine (sulfate). This product is intended for research and analytical applications. Atropine (Tropine tropate) sulfate is a competitive muscarinic acetylcholine receptor (mAChR) antagonist with IC50 values of 0.39 and 0.71 nM for Human mAChR M4 and Chicken mAChR M4, respectively. Atropine sulfate inhibits ACh-induced relaxations in human pulmonary veins. Atropine sulfate can be used for research of anti-myopia and bradycardia .

HY-B0394R

Atropine sulfate monohydrate (Standard)	Alkaloids Structural Classification Other Alkaloids Source classification Atropa belladonna Linn. Solanaceae Plants	mAChR
Atropine (sulfate monohydrate) (Standard) is the analytical standard of Atropine (sulfate monohydrate). This product is intended for research and analytical applications. Atropine (Tropine tropate) sulfate monohydrate is a competitive muscarinic acetylcholine receptor (mAChR) antagonist with IC₅₀ values of 0.39 and 0.71 nM for Human mAChR M4 and Chicken mAChR M4, respectively. Atropine sulfate monohydrate inhibits ACh-induced relaxations in human pulmonary veins. Atropine sulfate monohydrate can be used for research of anti-myopia and bradycardia .

HY-N0584A

Anisodamine hydrobromide 6-Hydroxyhyoscyamine hydrobromide	Alkaloids Structural Classification Pyrrole Alkaloids Classification of Application Fields Anisodus tanguticus (Maxinowicz) Pascher Source classification Solanaceae Plants Inflammation/Immunology Disease Research Fields	mAChR
Anisodamine hydrobromide (6-Hydroxyhyoscyamine hydrobromide), a belladonna alkaloid, is a non-subtype-selective muscarinic and a nicotinic cholinoceptor antagonist. Anisodamine hydrobromide shows antioxidant, anti-inflammatory properties .

HY-N0584

Anisodamine 6-Hydroxyhyoscyamine	Alkaloids Structural Classification Neurological Disease Classification of Application Fields Other Alkaloids Anisodus tanguticus (Maxinowicz) Pascher Source classification Solanaceae Plants Disease Research Fields	mAChR
Anisodamine (6-Hydroxyhyoscyamine), a belladonna alkaloid, is a non-subtype-selective muscarinic, and also a nicotinic cholinoceptor antagonist. Anisodamine employs in traditional Chinese medicine for many ailments, mainly to improve the microcirculation in states of shock, and also in organophosphate poisoning .

HY-N0584AR

Anisodamine hydrobromide (Standard)	Alkaloids Structural Classification Pyrrole Alkaloids Anisodus tanguticus (Maxinowicz) Pascher Source classification Solanaceae Plants	mAChR
Anisodamine (hydrobromide) (Standard) is the analytical standard of Anisodamine (hydrobromide). This product is intended for research and analytical applications. Anisodamine hydrobromide (6-Hydroxyhyoscyamine hydrobromide), a belladonna alkaloid, is a non-subtype-selective muscarinic and a nicotinic cholinoceptor antagonist. Anisodamine hydrobromide shows antioxidant, anti-inflammatory properties .

Cat. No.	Product Name	Chemical Structure

HY-A0024S

Tolterodine-d14 hydrochloride
Tolterodine-d₁₄ (hydrochloride) is the deuterium labeled Tolterodine hydrochloride[1]. Tolterodine hydrochloride is a potent muscarinic receptor antagonist[2][3].

HY-76569S1

(R)-Hydroxytolterodine-d14

(R)-Hydroxytolterodine-d₁₄ is deuterated labeled Desfesoterodine (HY-76569). Desfesoterodine (PNU-200577) is a potent and selective muscarinic receptor (mAChR) antagonist with a K_B and a pA₂ of 0.84 nM and 9.14, respectively . Desfesoterodine is a major pharmacologically active metabolite of Tolterodine (PNU-200583; HY-A0024) and Fesoterodine (HY-70053) . Desfesoterodine improves cerebral infarction induced detrusor overactivity in rats .

HY-B0726S

Pilocarpine-d3 hydrochloride
Pilocarpine-d₃ (hydrochloride) is deuterium labeled Pilocarpine (Hydrochloride). Pilocarpine Hydrochloride is a potent M3-type muscarinic acetylcholine receptor (M3 muscarinic receptor) agonist.

HY-B0726S1

Pilocarpine-d5 hydrochloride
Pilocarpine-d₅ hydrochloride is deuterated labeled Pilocarpine hydrochloride (HY-B0726). Pilocarpine Hydrochloride is a potent M3-type muscarinic acetylcholine receptor (M3 muscarinic receptor) agonist.

HY-B0461S

Trospium-d8 chloride
Trospium-d₈ (chloride) is the deuterium labeled Trospium chloride. Trospium chloride is an orally active, specific and competitive antagonist of muscarinic cholinergic receptors (mAChRs), with antimuscarinic activity. Trospium chloride binds to muscarinic receptors M1, M2 and M3 with high affinity, but not nicotinic, cholinergic receptors[1][2].

HY-17037S

Pirenzepine-d8
Pirenzepine-d₈ is the deuterium labeled Pirenzepine dihydrochloride. Pirenzepine dihydrochloride (LS519) is a selective M1 muscarinic receptor antagonist.

HY-32067AS

Aceclidine-d3 hydrochloride
Aceclidine-d₃ hydrochloride is a deuterated version of Aceclidine (HY-32067). Aceclidine is a modulator of the M3 muscarinic acetylcholine receptor.

HY-22437S

(±)-Darifenacin-d4
(±)-Darifenacin-d₄ is deuterium labeled (±)-Darifenacin. (±)-Darifenacin is the racemate of Darifenacin. Darifenacin is a selective M3 muscarinic receptor antagonist[1].

HY-22437S1

(±)-Darifenacin-d4 hydrobromide
(±)-Darifenacin-d₄ (hydrobromide) is deuterium labeled (±)-Darifenacin. (±)-Darifenacin is the racemate of Darifenacin. Darifenacin is a selective M3 muscarinic receptor antagonist[1].

HY-B1339AS

Dicyclomine-d4

Dicyclomine-d₄ is the deuterium labeled Dicyclomine[1]. Dicyclomine (Dicycloverine) is a potent and orally active muscarinic cholinergic receptors antagonist. Dicyclomine (Dicycloverine) shows high affinity for muscarinic M1 receptor subtype (Ki=5.1 nM) and M2 receptor subtype (Ki=54.6 nM) in brush-border membrane and basal plasma membranes, respectively[2]. Dicyclomine is an antispasmodic agent and relieves smooth muscle spasm of the gastrointestinal tract in vivo[3].

HY-I0230S

Solifenacin-d7 hydrochloride
Solifenacin-d₇ (hydrochloride) is the deuterium labeled Solifenacin hydrochloride. Solifenacin hydrochloride (YM905 hydrochloride) is a muscarinic receptor antagonist, with pKis of 7.6, 6.9 and 8.0 for M1, M2 and M3 receptors, respectively.

HY-A0002S

Solifenacin-d5 succinate
Solifenacin-d₅ (succinate) is deuterium labeled Solifenacin (Succinate). Solifenacin Succinate (YM905) is a novel muscarinic receptor antagonist with pKis of 7.6, 6.9 and 8.0 for M1, M2 and M3 receptors, respectively.

HY-B0394S

Atropine-d5
Atropine-d₅ is the deuterium labeled Atropine (sulfate monohydrate). Atropine (Tropine tropate) sulfate monohydrate is a broad-spectrum and competitive muscarinic acetylcholine receptor (mAChR) antagonist with anti-myopia effect[1].

HY-107654S

Muscarine-d9 iodide
Muscarine-d₉ (iodide) is the deuterium labeled Muscarine iodide. Muscarine ((+)-Muscarine) iodide is a toxin that can stimulate the parasympathetic nervous system. Muscarine iodide is a prototype muscarinic acetylcholine receptor agonist[1][2].

HY-A0033S1

Darifenacin-d4
Darifenacin-d₄ is the deuterium labeled Darifenacin[1]. Darifenacin(UK88525) is a selective M3 muscarinic receptor antagonist with pKi of 8.9. IC50 value: 8.9 (pKi)[2].

HY-17360S

Tiotropium-d3 bromide
Tiotropium-d₃ (bromide) is the deuterium labeled Tiotropium (Bromide). Tiotropium Bromide (BA679 BR) is a muscarinic acetylcholine receptor (mAChR) antagonist that blocks the binding of the acetylcholine ligand and subsequent opening of the ligand-gated ion channel.

HY-17360S1

Tiotropium-d6 bromide
Tiotropium-d₆ (bromide) is deuterium labeled Tiotropium (Bromide). Tiotropium Bromide (BA679 BR) is a muscarinic acetylcholine receptor (mAChR) antagonist that blocks the binding of the acetylcholine ligand and subsequent opening of the ligand-gated ion channel.

HY-135329S

(1R,3S-)Solifenacin-d5 hydrochloride
(1R,3S-)Solifenacin-d₅ (hydrochloride) is the deuterium labeled Solifenacin D5 hydrochloride. Solifenacin D5 hydrochloride is a deuterium labeled Solifenacin hydrochloride. Solifenacin hydrochloride is a muscarinic receptor antagonist with pKis of 7.6, 6.9 and 8.0 for M1, M2 and M3 receptors, respectively[1].

HY-N0471S

L-Hyoscyamine-d3
L-Hyoscyamine-d₃ is the deuterium labeled L-Hyoscyamine. L-Hyoscyamine (Daturine), a natural plant tropane alkaloid, is a potent and competitive muscarinic receptor (MR) antagonist. L-Hyoscyamine is a levo-isomer to Atropine (HY-B1205)[1][2].

HY-B0241S

Ipratropium-d3 bromide
Ipratropium-d₃ (bromide) is the deuterium labeled Ipratropium bromide. Ipratropium bromide (Sch 1000) is a muscarinic receptor antagonist, with binding IC50 values of 2.9 nM, 2 nM, and 1.7 nM for M1, M2, and M3 receptors, respectively. Ipratropium bromide can be used in the research for COPD (chronic obstructive pulmonary disease) and asthma[1][2][3].

HY-B0321S

Tropicamide-d3
Tropicamide-d₃ is the deuterium labeled Tropicamide[1]. Tropicamide (Ro 1-7683) is a selective M4 muscarinic acetylcholine receptor antagonist. Tropicamide produces short acting mydriasis (dilation of the pupil) and cycloplegia when applied as eye drops[2][3].

HY-B0241S1

Ipratropium-d7 bromide
Ipratropium-d₇ (bromide)eis the deuterium labeled Ipratropium bromide. Ipratropium bromide (Sch 1000) is a muscarinic receptor antagonist, with binding IC50 values of 2.9 nM, 2 nM, and 1.7 nM for M1, M2, and M3 receptors, respectively. Ipratropium bromide can be used in the research for COPD (chronic obstructive pulmonary disease) and asthma[1][2][3].

HY-A0030S

Fesoterodine-d7 fumarate
Fesoterodine-d₇ (fumarate) is the deuterium labeled Fesoterodine fumarate[1]. Fesoterodine Fumarate is an orally active, nonsubtype selective, competitive muscarinic receptor (mAChR) antagonist with pKi values of 8.0, 7.7, 7.4, 7.3, 7.5 for M1, M2, M3, M4, M5 receptors, respectively. Fesoterodine Fumarate is used for the overactive bladder (OAB)[2][3].

HY-B0527AS

Amitriptyline-d6 hydrochloride

Amitriptyline-d₆ (hydrochloride) is the deuterium labeled Amitriptyline hydrochloride. Amitriptyline hydrochloride is an inhibitor of serotonin reuptake transporter (SERT) and noradrenaline reuptake transporter (NET), with Kis of 3.45 nM and 13.3 nM for human SERT and NET, respectively. Amitriptyline hydrochloride also weakly binds to dopamine reuptake transporter (DAT) with a Ki of 2.58 μM. Amitriptyline hydrochloride also inhibits adrenergic, muscarinic, histamine and 5-HT receptors. Amitriptyline hydrochloride is a TrkA and TrkB receptors agonist with potent neurotrophic activity. Amitriptyline hydrochloride has antidepressant activity[1][2][3].

HY-17037S1

Pirenzepine-d8 dihydrochloride

Pirenzepine-d₈ (LS 519-d₈; Pirenzepin-d₈) dihydrochloride is a deuterium labeled Pirenzepine (dihydrochloride) (HY-17037). Pirenzepine (LS 519) dihydrochloride is a selective M1 mAChR (muscarinic acetylcholine receptor) antagonist. Pirenzepine dihydrochloride reduces gastric acid secretion and reduces muscle spasm, can be used in peptic ulcers research. Pirenzepine dihydrochloride shows anti-proliferative activity to cancer cells .

HY-B0267BS

Oxybutynin-d5 hydrochloride

Oxybutynin-d₅ hydrochloride is deuterated labeled (R)-Oxybutynin hydrochloride (HY-B0267B). (R)-Oxybutynin hydrochloride, a (R)-isomer of Oxybutynin hydrochloride, is an orally active muscarinic receptor antagonist. (R)-Oxybutynin hydrochloride has antimuscarinic, antispasmodic and anticholinergic activity, competitively antagonizes Carbachol-induced contractions. (R)-Oxybutynin hydrochloride can be used for researching incontinence due to neurogenic bladder dysfunction . (R)-Oxybutynin hydrochloride is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.

HY-14541S

Olanzapine-d3
Olanzapine-d₃ is the deuterium labeled Olanzapine. Olanzapine is a selective, orally active monoaminergic antagonist with high affinity binding to serotonin H1, 5HT2A/2C, 5HT3, 5HT6 (Ki=7, 4, 11, 57, and 5 nM, respectively), dopamine D1-4 (Ki=11 to 31 nM), muscarinic M1-5 (Ki=1.9-25 nM), and adrenergic α1 receptors (Ki=19 nM). Olanzapine is an atypical antipsychotic[1][2].

HY-10564S

Sarpogrelate-d3 hydrochloride

Sarpogrelate-d₃ (hydrochloride) is the deuterium labeled Sarpogrelate hydrochloride. Sarpogrelate hydrochloride (MCI-9042) is a selective 5-HT2R antagonist, with pKis of 8.52, 6.57, and 7.43 for 5-HT2A, 5-HT2B, and 5-HT2C receptors, respectively. Sarpogrelate hydrochloride displays selectivity over 5-HT1, 5-HT3, 5-HT4, α1-, α2- and β-adrenoreceptor, histamine H1, H2 and muscarinic M3 receptors. Sarpogrelate hydrochloride can be used for the research of vascular disease associated with thrombosis[1][2][3].

HY-14541S2

Olanzapine-d8

Olanzapine-d8 is a deuterated labeled Olanzapine . Olanzapine (LY170053) is a selective, orally active monoaminergic antagonist with high affinity binding to serotonin H1, 5HT2A/2C, 5HT3, 5HT6 (K_i=7, 4, 11, 57, and 5 nM, respectively), dopamine D1-4 (K_i=11 to 31 nM), muscarinic M1-5 (K_i=1.9-25 nM), and adrenergic α1 receptor (K_i=19 nM). Olanzapine is an atypical antipsychotic .

Cat. No.	Product Name		Classification

HY-120329

Lu 26-046		Alkynes
Lu 26-046 is the agonist for **muscarinic M1 receptor** and M2 receptor and a weak antagonist for M3 receptor, with K_i of 0.51, 26 and 5 nM, respectively. Lu 26-046 exhibits specific stimulus property, that can be recognized by rats .

HY-134061

Arecaidine propargyl ester hydrobromide		Alkynes
Arecaidine propargyl ester hydrobromide is an agonist of M2 muscarinic acetylcholine receptors and has the activity of inhibiting tumor cell proliferation. The application of arecaidine propargyl ester hydrobromide has shown that it can reduce the number of ovarian cancer cells in vitro and induce apoptosis and the production of reactive oxygen species (ROS) at specific concentrations. Arecaidine propargyl ester hydrobromide can also arrest cells at the G2/M phase of the cell cycle and increase the percentage of abnormal mitosis. Arecaidine propargyl ester hydrobromide is more sensitizing to ovarian surface epithelial cells with higher M2 receptor levels than to cancer cells. Arecaidine propargyl ester hydrobromide exhibits the effect of lowering arterial blood pressure when interacting with the cardiovascular system in a natural physiological state, indicating its potential pharmacological application .

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