1. Signaling Pathways
  2. GPCR/G Protein
    Neuronal Signaling
  3. mAChR

mAChR

mAChR

Muscarinic acetylcholine receptor

mAChRs (muscarinic acetylcholine receptors) are acetylcholine receptors that form G protein-receptor complexes in the cell membranes of certainneurons and other cells. They play several roles, including acting as the main end-receptor stimulated by acetylcholine released from postganglionic fibersin the parasympathetic nervous system. mAChRs are named as such because they are more sensitive to muscarine than to nicotine. Their counterparts are nicotinic acetylcholine receptors (nAChRs), receptor ion channels that are also important in the autonomic nervous system. Many drugs and other substances (for example pilocarpineand scopolamine) manipulate these two distinct receptors by acting as selective agonists or antagonists. Acetylcholine (ACh) is a neurotransmitter found extensively in the brain and the autonomic ganglia.

Cat. No. Product Name Effect Purity Chemical Structure
  • HY-17366
    Clozapine N-oxide
    Agonist 99.98%
    Clozapine N-oxide is a major metabolite of Clozapine and a human muscarinic designer receptors (DREADDs) agonist. Clozapine N-oxide activates the DREADD receptor hM3Dq and hM4Di. Clozapine N-oxide can cross the blood-brain barrier. Clozapine is a potent dopamine antagonist and also a potent and selective muscarinic M4 receptor (EC50=11 nM) agonist.
    Clozapine N-oxide
  • HY-42110
    Deschloroclozapine
    Agonist 99.83%
    Deschloroclozapine, a metabolite of Clozapine, is a highly potent muscarinic DREADDs agonist. Deschloroclozapine binds to DREADD receptor subtypes hM3Dq and hM4Di with Ki of 6.3 and 4.2 nM, respectively. [11C]-Deschloroclozapine is developed as a promising PET tracer for DREADD imaging.
    Deschloroclozapine
  • HY-B0726
    Pilocarpine Hydrochloride
    Agonist 99.98%
    Pilocarpine Hydrochloride is a potent M3-type muscarinic acetylcholine receptor (M3 muscarinic receptor) agonist.
    Pilocarpine Hydrochloride
  • HY-17366A
    Clozapine N-oxide dihydrochloride
    Agonist 99.74%
    Clozapine N-oxide dihydrochloride is a major metabolite of Clozapine and a human muscarinic designer receptors (DREADDs) agonist. Clozapine N-oxide dihydrochloride activates the DREADD receptor hM3Dq and hM4Di. Clozapine N-oxide dihydrochloride can cross the blood-brain barrier. Clozapine is a potent dopamine antagonist and also a potent and selective muscarinic M4 receptor (EC50=11 nM) agonist.
    Clozapine N-oxide dihydrochloride
  • HY-B0726A
    Pilocarpine
    Agonist 99.89%
    Pilocarpine is a selective M3-type muscarinic acetylcholine receptor (M3 muscarinic receptor) agonist.
    Pilocarpine
  • HY-17585
    Mepenzolate bromide
    Antagonist 99.90%
    Mepenzolate bromide is an orally administered muscarinic receptor antagonist with Kis of 0.68 and 2.6 nM for hM2R and hM3R, respectively. Mepenzolate bromide can be used to suppress the gastrointestinal hypermotility associated with irritable bowel syndrome.Mepenzolate bromide is a GPR109A inhibitor.
    Mepenzolate bromide
  • HY-N2364
    Arecoline
    Antagonist 99.84%
    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.
    Arecoline
  • HY-B0489
    Arecoline hydrobromide
    Agonist 99.95%
    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.
    Arecoline hydrobromide
  • HY-14539
    Clozapine
    Modulator 99.84%
    Clozapine (HF 1854) is an antipsychotic used for the research of schizophrenia. Clozapine has high affinity for a number of neuroreceptors. Clozapine is a potent antagonist of dopamine D2 with a Ki of 75 nM. Clozapine inhibits the muscarinic M1 receptor and serotonin 5HT2A receptor with Kis of 9.5 nM and 4 nM, respectively. Clozapine is also a potent and selective agonist at the muscarinic M4 receptor (EC50=11 nM).
    Clozapine
  • HY-14541
    Olanzapine
    Antagonist 99.37%
    Olanzapine (LY170053) 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 receptor (Ki=19 nM). Olanzapine is an atypical antipsychotic.
    Olanzapine
  • HY-105182
    Xanomeline
    Agonist 99.52%
    Xanomeline, as an effective and selective muscarinic type 1 and type 4 (M1/M4) receptor agonist, increases neuronal excitability. Xanomeline can be used for the research of neurological disorders, such as schizophrenia.
    Xanomeline
  • HY-A0083
    Methacholine chloride
    Agonist ≥98.0%
    Methacholine (Acetyl-β-methylcholine) choride is a potent muscarinic-3 (M3) agonist. Methacholine choride acts directly on acetylcholine receptors on smooth muscle causing bronchoconstriction and airway narrowing. Methacholine choride shows a high sensitivity to identify bronchial hyperresponsiveness (BHR). Methacholine choride can be used to measure airway hyperresponsiveness (AHR) as a diagnostic aid in the assessment of individuals with asthma-like symptoms and normal resting expiratory flow rates.
    Methacholine chloride
  • HY-B0527A
    Amitriptyline hydrochloride
    Inhibitor 98.91%
    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.
    Amitriptyline hydrochloride
  • HY-42110A
    Deschloroclozapine dihydrochloride
    Agonist 99.87%
    Deschloroclozapine dihydrochloride, a metabolite of Clozapine, is a highly potent muscarinic DREADDs agonist. Deschloroclozapine binds to DREADD receptor subtypes hM3Dq and hM4Di with Ki of 6.3 and 4.2 nM, respectively. [11C]-Deschloroclozapine is developed as a promising PET tracer for DREADD imaging.
    Deschloroclozapine dihydrochloride
  • HY-N0110
    Palmatine chloride
    99.81%
    Palmatine chloride is an orally active and irreversible indoleamine 2,3-dioxygenase 1 (IDO-1) inhibitor with IC50s of 3 μM and 157μM against HEK 293-hIDO-1 and rhIDO-1, respectively. Palmatine chloride can also inhibit West Nile virus (WNV) NS2B-NS3 protease in an uncompetitive manner with an IC50 of 96 μM. Palmatine chloride shows anti-cancer, anti-oxidation, anti-inflammatory, neuroprotection, antibacterial, anti-viral activities.
    Palmatine chloride
  • HY-107647
    (S)-(+)-Dimethindene maleate
    Antagonist 99.94%
    (S)-(+)-Dimethindene maleate, an enantiomer, is a potent M2-selective muscarinic receptor antagonist (pA2 = 7.86/7.74; pKi = 7.78). (S)-(+)-Dimethindene maleate shows lower affinities for the muscarinic M1 (pA2 = 6.83/6.36; pKi = 7.08), the M3 (pA2 = 6.92/6.96; pKi = 6.70) and the M4 receptors (pKi = 7.00), respectively. (S)-(+)-Dimethindene maleate also is a histamine H1 receptor antagonist (pA2 = 7.48).
    (S)-(+)-Dimethindene maleate
  • HY-A0012
    Darifenacin hydrobromide
    Antagonist 99.97%
    Darifenacin (UK-88525) hydrobromide is a selective and orally active M3 muscarinic receptor (M3R) antagonist with a pKi of 8.9. Darifenacin hydrobromide binds >20-fold more specifically to M3R than to other muscarinic receptors. Darifenacin hydrobromide can be used in the study of urinary incontinence and other symptoms of overactive bladder. Darifenacin hydrobromide inhibits tumor growth in colorectal cancer cells and has anti-tumor effects.
    Darifenacin hydrobromide
  • HY-B1188
    Propantheline bromide
    Antagonist
    Propantheline bromide is an orally active mAChR antagonist. Propantheline bromide can be used in the research of smooth muscle dysfunction, excessive sweating, cramps or spasms of the stomach, intestines or bladder, and involuntary urination.
    Propantheline bromide
  • HY-105182A
    Xanomeline tartrate
    Agonist 99.93%
    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.
    Xanomeline tartrate
  • HY-B1205A
    Atropine sulfate
    Antagonist 99.74%
    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.
    Atropine sulfate
Cat. No. Product Name / Synonyms Application Reactivity

mAChR1

mAChR2

mAChR3

mAChR4

mAChR5

Your Search Returned No Results.

Sorry. There is currently no product that acts on isoform together.

Please try each isoform separately.

mAChR Inhibitors, Agonists, Antagonists, Activators & Modulators
Product NamemAChR1mAChR2mAChR3mAChR4mAChR5Purity    
Clozapine N-oxide  
mAChR3
mAChR4
 99.98%
Deschloroclozapine  
mAChR3
mAChR4
 99.83%
Pilocarpine Hydrochloride  
mAChR3
  99.98%
Clozapine N-oxide dihydrochloride  
mAChR3
mAChR4
 99.74%
Pilocarpine  
mAChR3
  99.89%
Clozapine
mAChR1, Ki: 9.5 nM (Antagonist)
  
mAChR4, EC50: 11 nM (Agonist)
 99.84%
Xanomeline
mAChR1
  
mAChR4
 99.52%
Methacholine chloride  
mAChR3
  ≥98.0%
(S)-(+)-Dimethindene maleate
mAChR1, pKi: 7.08
mAChR2, pKi: 7.78
mAChR3, pKi: 6.70
mAChR4, pKi: 7.00
 99.94%
Darifenacin hydrobromide  
mAChR3
  99.97%
Atropine sulfate   
mAChR4
 99.74%
DREADD agonist 21  
mAChR3
  99.46%
Iperoxo
mAChR1, pEC50: 9.87
mAChR2, pEC50: 10.1
mAChR3, pEC50: 9.78
  99.48%
Oxotremorine sesquifumarate 
mAChR2
   ≥98.0%
4-DAMP  
mAChR3
 
mAChR5
99.99%
Trospium chloride
mAChR1
mAChR2
mAChR3
  99.88%
Atropine sulfate monohydrate   
mAChR4
 99.68%
Pirenzepine dihydrochloride
mAChR1
    99.84%
Bethanechol chloride
mAChR1
 
mAChR3
mAChR4
mAChR5
98.15%
DREADD agonist 21 dihydrochloride  
mAChR3
  98.94%
Tropicamide   
mAChR4
 99.22%
VU 0255035
mAChR1
    99.76%
Fesoterodine fumarate
mAChR1
 
mAChR3
mAChR4
mAChR5
99.73%
VU0467154   
mAChR4
 99.56%
Diphenidol hydrochloride
mAChR1
mAChR2
mAChR3
mAChR4
 99.95%
Pilocarpine nitrate  
mAChR3
  99.83%
Cevimeline hydrochloride hemihydrate
mAChR1
 
mAChR3
  99.52%
Ipratropium bromide
mAChR1
mAChR2
mAChR3
  99.92%
Cevimeline hydrochloride
mAChR1
 
mAChR3
  98.74%
Darifenacin  
mAChR3
  99.81%
Dicyclomine hydrochloride
mAChR1
mAChR2
   ≥98.0%
(Rac)-5-Hydroxymethyl Tolterodine
mAChR1
 
mAChR3
mAChR4
mAChR5
99.59%
N-Desmethylclozapine
mAChR1
    98.99%
Telenzepine dihydrochloride
mAChR1
    99.08%
Otenzepad 
mAChR2
   99.93%
VU 0238429    
mAChR5
99.96%
VU0357017 hydrochloride
mAChR1
    99.91%
Aceclidine
mAChR1
 
mAChR3
  99.23%
Smilagenin
mAChR1
    ≥98.0%
Fesoterodine L-mandelate
mAChR1
 
mAChR3
mAChR4
mAChR5
99.00%
VU6028418   
mAChR4
 99.52%
Imidafenacin  
mAChR3
  99.32%
VU0152100   
mAChR4
 98.98%
Solifenacin
mAChR1
mAChR2
mAChR3
  99.83%
VU6019650    
mAChR5, IC50: 36 nM
98.61%
Biperiden hydrochloride
mAChR1
    99.90%
Umeclidinium bromide
mAChR1
   
mAChR5
99.72%
Trihexyphenidyl hydrochloride
mAChR1
    99.93%
McN-A-343
mAChR1
    99.77%
VU 6008667    
mAChR5
99.53%
Penehyclidine hydrochloride
mAChR1
 
mAChR3
  99.2%
Sofpironium bromide  
mAChR3
mAChR4
mAChR5
98.26%
PD 102807   
mAChR4
 98.52%
Ipratropium bromide hydrate
mAChR1, IC50: 2.9 nM
mAChR2, IC50: 2 nM
mAChR3, IC50: 1.7 nM
  99.90%
Batefenterol 
mAChR2
mAChR3
  98.30%
Talsaclidine 
mAChR2
mAChR3
  ≥98.0%
VU0364572 TFA
mAChR1, EC50: 0.11 μM
    99.27%
TBPB
mAChR1, EC50: 289 nM
    99.74%
ML375    
mAChR5
99.70%
ASP8302  
mAChR3
  98.95%
Olanzapine-d3
mAChR1
    99.09%
LY2119620 
mAChR2
 
mAChR4
 99.74%
VU 0365114    
mAChR5
99.41%
Clozapine (Standard)
mAChR1
  
mAChR4
 99.98%
PCS1055 dihydrochloride   
mAChR4
 98.88%
Fesoterodine
mAChR1
 
mAChR3
mAChR4
mAChR5
99.02%
Tarafenacin D-tartrate  
mAChR3
  99.86%
(Rac)-5-Hydroxymethyl Tolterodine hydrochloride
mAChR1
 
mAChR3
mAChR4
mAChR5
AC260584
mAChR1
    99.60%
VU6004256
mAChR1, EC50: 155 nM
    99.61%
HY-078020  
mAChR3
  98.87%
Solifenacin hydrochloride
mAChR1
mAChR2
mAChR3
  99.71%
PCS1055   
mAChR4, IC50: 18.1 nM
mAChR4, Kd: 5.72 nM
 98.02%
VU10010   
mAChR4
 98.70%
mAChR antagonist 1
mAChR1, Ki: 255 nM
mAChR2, Ki: >1000 nM
mAChR3, Ki: 121 nM
mAChR4, Ki: 158 nM
mAChR5, Ki: 255 nM
99.59%
p-F-HHSiD hydrochloride  
mAChR3
  
PDE4-IN-4  
mAChR3
  
VLVNTFCDSCIPKTYWNLGY TFA  
mAChR3
  
VU0448088   
mAChR4, EC50: 56 nM
 98.67%
Bethanechol
mAChR1
 
mAChR3
mAChR4
mAChR5
Tarafenacin  
mAChR3
  
YM-58790
mAChR1, Ki: 28 nM
mAChR2, Ki: 260 nM
mAChR3, Ki: 15 nM
  98.21%
Cevimeline
mAChR1
 
mAChR3
  
(Rac)-VU 6008667    
mAChR5
99.85%
Penehyclidine
mAChR1
 
mAChR3
  
rel-Biperiden EP impurity A-d5
mAChR1
    
Solifenacin D5 hydrochloride
mAChR1
mAChR2
mAChR3
  
M1/M4 muscarinic agonist 1
mAChR1, EC50: 55 nM
  
mAChR4, EC50: 14 nM
 
N-Desmethylclozapine-d8
mAChR1
    
Pilocarpine-d3 hydrochloride  
mAChR3
  
Solifenacin-d5 succinate
mAChR1
mAChR2
mAChR3
  
YM-58790 free base
mAChR1, Ki: 28 nM
mAChR2, Ki: 260 nM
mAChR3, Ki: 15 nM
  
Pirenzepine-d8
mAChR1
    
PTAC oxalate
mAChR1, Ki: 0.6 nM
mAChR2, Ki: 2.8 nM
mAChR3, Ki: 0.2 nM
mAChR4, Ki: 0.2 nM
mAChR5, Ki: 0.8 nM
(±)-Darifenacin-d4 hydrobromide  
mAChR3
  
LAS190792
mAChR1, pIC50: 8.9
mAChR2, pIC50: 8.8
mAChR3, pIC50: 8.8
mAChR4, pIC50: 9.2
mAChR5, pIC50: 8.2
DIBA-Cy5
mAChR1, Kd: 104.5 nM
mAChR2, Kd: 1.80 nM
   
Atropine hydrobromide   
mAChR4
 
M4 mAChR Modulator-1   
mAChR4
 
Lu 26-046
mAChR1, Ki: 0.51 nM
mAChR2, Ki: 26 nM
mAChR3, Ki: 5 nM
  
5-Hydroxymethyl Tolterodine-d14 formate
mAChR1
 
mAChR3
mAChR4
mAChR5
M1 ligand 1
mAChR1
    
J 104129 fumarate 
mAChR2, Ki: 490 nM
mAChR3, Ki: 4.2 nM
  
Umeclidinium-d5 bromide
mAChR1
   
mAChR5
rel-Biperiden EP impurity B-d5
mAChR1
    
Hexocyclium methylsulfate
mAChR1, pKi: 8.9
mAChR2, pKi: 7.7
mAChR3, pKi: 8.4
mAChR4, pKi: 8.8
 
Diphenidol
mAChR1
mAChR2
mAChR3
mAChR4
 
Dicyclomine
mAChR1
mAChR2
   
Solifenacin-d7 hydrochloride
mAChR1
mAChR2
mAChR3
  
Biperiden-d5 hydrochloride
mAChR1
    
Clozapine dihydrochloride
mAChR1, Ki: 9.5 nM
  
mAChR4, EC50: 11 nM
 
(±)-Darifenacin-d4  
mAChR3
  
Umeclidinium-d10 bromide
mAChR1
   
mAChR5
MHP 133
mAChR1
mAChR2
   
M1/M2/M4 muscarinic agonist 1
mAChR1, EC50: 26 nM
mAChR2, EC50: 210 nM
 
mAChR4, EC50: 6.5 nM
 
Aceclidine hydrochloride
mAChR1
 
mAChR3
  ≥98.0%
CHF-6550  
mAChR3, pKi: 9.3
  
Darifenacin (hydrobromide) (Standard)  
mAChR3
  
TAAR1 agonist 2 
mAChR2, pEC50: 5
   
rel-Biperiden-d5
mAChR1
    
Direclidine   
mAChR4
 
Sofpironium tosylate
mAChR1
mAChR2
mAChR3
mAChR4
mAChR5
Trihexyphenidyl-d5 hydrochloride
mAChR1
    
PF-3635659  
mAChR3
  
AE9C90CB
mAChR1, pKi: 9.7
mAChR2, pKi: 8.6
mAChR3, pKi: 9.9
mAChR4, pKi: 9.5
mAChR5, pKi: 9.5
Alvameline  
mAChR3
  
Revatropate
mAChR1
mAChR2
mAChR3
  
Atropine oxide hydrochloride
mAChR1
mAChR2
mAChR3
mAChR4
mAChR5
Rispenzepine
mAChR1
 
mAChR3
  
(1R,3S-)Solifenacin-d5 hydrochloride
mAChR1
mAChR2
mAChR3
  
Clozapine hydrochloride
mAChR1, Ki: 9.5 nM
  
mAChR4, EC50: 11 nM