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Cholinesterase inhibitors

" in MedChemExpress (MCE) Product Catalog:

By Targets:	Cholinesterase (ChE) (72) 5-HT Receptor (1) Acyltransferase (1) Aldehyde Dehydrogenase (ALDH) (1) Amyloid-β (1) Angiotensin-converting Enzyme (ACE) (1) Apoptosis (4) Bacterial (1) Beta-secretase (1) Carbonic Anhydrase (1) Chemerin Receptor (1) COX (1) DAGL (1) Drug Metabolite (3) Endogenous Metabolite (4) Ferroptosis (1) HDAC (1) Histamine Receptor (4) Histone Acetyltransferase (1) Isotope-Labeled Compounds (7) mAChR (2) Monoamine Oxidase (9) NOD-like Receptor (NLR) (1) Parasite (2) Phospholipase (1) Potassium Channel (1) Reactive Oxygen Species (1) Sodium Channel (1) Tau Protein (1)
By Research Areas:	Cancer (9) Cardiovascular Disease (5) Infection (6) Inflammation/Immunology (3) Metabolic Disease (8) Neurological Disease (60)
Click Chemistry:	Alkynes (3)

Inhibitors & Agonists

Peptides

Natural
Products

Isotope-Labeled Compounds

Click Chemistry

Targets Recommended: Cholinesterase (ChE)

Cat. No.	Product Name	Target	Research Areas	Chemical Structure

HY-B1239

Drofenine hydrochloride 1 Publications Verification Hexahydroadiphenine hydrochloride	Cholinesterase (ChE)	Neurological Disease
Drofenine (Cycloadiphene) hydrochloride is a potent competitive cholinesterase inhibitor with a K_i value of 3 μM .

HY-16252

Hexafluorenium dibromide Mylaxen	Cholinesterase (ChE)	Neurological Disease
Hexafluorenium dibromide (Mylaxen) is a potent cholinesterase (ChE) inhibitor with pI₅₀ value of 6.96 and K_i value of 2.4 nM for human plasma cholinesterase (ChE) .

HY-169162

hBChE-IN-3	Carbonic Anhydrase Cholinesterase (ChE)	Neurological Disease
hBChE-IN-3 (compound 30) is a combination of carbonic anhydrase (CA) activator and cholinesterase (ChE) inhibitor with IC50 values of 7.4 and 1.9 nM for AchE and BchE, respectively. hBChE-IN-3 can be used in the study of neurodegeneration and psychiatric disorders .

HY-157437

AChE/BChE-IN-16	Cholinesterase (ChE) Reactive Oxygen Species	Neurological Disease Inflammation/Immunology
AChE/BChE-IN-16 (compound C7) is a potent cholinesterase (ChE) inhibitor with IC₅₀s of 30 nM and 48 nM for human acetylcholinesterase (hAChE) and human butyrylcholinesterase (hBChE), respectively. AChE/BChE-IN-16 exhibits a remarkable capacity to safeguard PC12 cells against H₂O₂-induced apoptosis and effectively suppresses the production of reactive oxygen species (ROS) .

HY-149300

SB-1436	Cholinesterase (ChE)	Neurological Disease
SB-1436 is an *Cholinesterase* (ChE) inhibitor, inhibits acetylcholinesterase (AChE), butyrylcholinesterase (BChE) and recombinant human acetylcholinesterase (rHuAChE) with IC₅₀s of 0.176, 0.37 and 0.08 μM, respectively. SB-1436 inhibits AChE and BChE in a non-competitive manner with K_is of 0.046 and 0.115 μM, respectively. SB-1436 significantly stops the self-aggregation of Aβ, and can be used for neurological disease research .

HY-162061

ChEs/MAOs-IN-1	Monoamine Oxidase	Neurological Disease
ChEs/MAOs-IN-1 (Compound 4i) is a dual inhibitor of cholinesterases (ChEs) and monoamine oxidases (MAOs).ChEs/MAOs-IN-1 has IC₅₀ values of 0.048 μM, 0.89 μM, 3.58 μM, and 0.095 μM for AChE, BChE, MAO-B and MAO-B respectively. ChEs/MAOs-IN-1 can be used in the study of neurodegenerative diseases .

HY-165132

Floramultine (S)-Floramultine; (S)-Bechuanine; Merenderine	Others	Others
Floramultine ((S)-Floramultine) is a compound isolated from plants with cholinergic activity. It is a moderately potent reversible inhibitor of cholinesterase and has a certain specificity for different cholinesterases.

HY-155714

AChE-IN-35	Cholinesterase (ChE)	Neurological Disease
AChE-IN-35 (compound 5g) is an AChE inhibitor with the IC₅₀ of 5.88 μM .

HY-119792A

Neostigmine hydroxide	Cholinesterase (ChE)	Metabolic Disease
Neostigmine hydroxide is a *cholinesterase* inhibitor and can be used for study of myasthenia gravis .

HY-B1239A

Drofenine Cycloadiphene; Hexahydroadiphenine	Cholinesterase (ChE)	Neurological Disease
Drofenine (Cycloadiphene; Hexahydroadiphenine) is a potent competitive *cholinesterase* inhibitor with a K_i value of 3 μM .

HY-17530

Aldicarb sulfone	Cholinesterase (ChE)	Others
Aldicarb sulfone(Temik sulfone) is a carbamate insecticide; is a cholinesterase inhibitor which prevents the breakdown of acetylcholine in the synapse.

HY-B0207AS

Pyridostigmine-d6 bromide	Cholinesterase (ChE)	Others
Pyridostigmine-d₆ (bromide) is the deuterium labeled Pyridostigmine, which is a parasympathomimetic and a reversible cholinesterase inhibitor.

HY-11017AS

(S)-Rivastigmine-d6 tartrate	Cholinesterase (ChE)	Others
(S)-Rivastigmine-d₆ (tartrate) is the deuterium labeled (S)-Rivastigmine, which is an cholinesterase inhibitor.

HY-W011246

Velnacrine maleate HP 029; Hydroxytacrine maleate	Cholinesterase (ChE)	Neurological Disease
Velnacrine maleate (HP 029) is an orally active *cholinesterase* inhibitor that can be used for the research of Alzheimer's disease .

HY-B0207AS1

Pyridostigmine-d3 bromide	Isotope-Labeled Compounds Cholinesterase (ChE)	Neurological Disease
Pyridostigmine-d₃ (bromide) is the deuterium labeled Pyridostigmine bromide. Pyridostigmine bromide is a parasympathomimetic and a reversible cholinesterase inhibitor.

HY-155708

AChE/BChE-IN-13	Cholinesterase (ChE)	Neurological Disease
AChE/BChE-IN-13 (compound 5j) is a potent dual inhibitor of AChE and BChE with IC₅₀s of 20.89 and 17.37 μM, respectively. AChE/BChE-IN-13 can be used in Alzheimer’s disease (AD) research .

HY-16183A

Echothiopate chloride Echothiophate chloride	Others	Cardiovascular Disease
Echothiophate (Echothiophate) chloride is a highly effective, long-lasting cholinesterase inhibitor employed as a miotic for managing glaucoma. Echothiopate chloride forms a covalent bond with the serine residue at the active site of cholinesterase through its phosphate group, rendering the enzyme permanently inactive and necessitating the synthesis of new enzymes by the cell. Given its irreversible binding to cholinesterase and the extremely slow rate of hydrolysis, the effects of echothiophate can persist for a week or longer. Echothiopate chloride is utilized as an ocular antihypertensive agent in the treatment of chronic glaucoma and, in certain cases, accommodative esotropia.

HY-121745

Phosmet oxon Imidoxon; Oxoimidan	Drug Metabolite	Infection
Phosmet oxon (Imidoxon) is a main and toxic metabolite of phosmet. Phosmet is a cholinesterase inhibitor insecticide used on pome and stone fruits .

HY-165514A

Nafimidone hydrochloride	Cholinesterase (ChE)	Neurological Disease
Nafimidone hydrochloride is an anticonvulsant which inhibits *cholinesterases*, protects neurons, and ameliorates cognitive decline. Nafimidone can be utilized in epilepsy research .

HY-B0207A

Pyridostigmine bromide 1 Publications Verification	Cholinesterase (ChE)	Cardiovascular Disease
Pyridostigmine bromide is an orally active cholinesterase (ChE) inhibitor that can be used in cardiovascular disease research .

HY-I0020

Galanthaminone (-)-Narwedine; Narwedin	Cholinesterase (ChE)	Neurological Disease
Galanthaminone (Narwedin) is a competitive and reversible cholinesterase (AChE) inhibitor; is used for the treatment of mild to moderate Alzheimer's disease and various other memory impairments.

HY-B0207AR

Pyridostigmine bromide (Standard)	Cholinesterase (ChE)	Neurological Disease
Pyridostigmine (bromide) (Standard) is the analytical standard of Pyridostigmine (bromide). This product is intended for research and analytical applications. Pyridostigmine bromide is a reversible cholinesterase inhibitor.

HY-149817

AChE-IN-29	Cholinesterase (ChE)	Neurological Disease
AChE-IN-29, 3-OH pyrrolidine derivative, is an cholinesterase (ChE) inhibitor. AChE-IN-29 has cholinesterase inhibitory activity for hAChE, eeAChE and eqBChE with IC₅₀ values of 0.25 μM, 0.23 μM and 0.72 μM, respectively. AChE-IN-29 can be used for the research of Alzheimer's disease .

HY-B0423R

Neostigmine Bromide (Standard)	Cholinesterase (ChE)	Metabolic Disease Cancer
Neostigmine (Bromide) (Standard) is the analytical standard of Neostigmine (Bromide). This product is intended for research and analytical applications. Neostigmine Bromide is a cholinesterase inhibitor that acts on myasthenia gravis.

HY-126199

Tetrachlorvinphos	Endogenous Metabolite	Others
Tetrachlorvinphos is an organophosphorus pesticide that has the activity of inhibiting cholinesterase. Tetrachlorvinphos is used as a pesticide, mainly for the control of pests. Tetrachlorvinphos has low toxicity to mammals .

HY-126021

Mobam	Cholinesterase (ChE)	Neurological Disease
Mobam is a insecticide against Anoplura Pediculidae. Mobam inhibits *cholinesterase* (ChE) levels in rats plasma, erythrocytes, and brain, suppresses the avoidance behavior in rats .

HY-136838

(R)-Donepezil (R)-E2020 free base	Cholinesterase (ChE)	Neurological Disease Cancer
(R)-Donepezil is a R-enantiomer of Donepezil (HY-14566). Donepezil is a specific and potent AChE inhibitor .

HY-107275

Ebeiedinone	Cholinesterase (ChE)	Neurological Disease
Ebeiedinone, a steroidal alkaloid from Fritillaria species, inhibits the bioactivity of human whole blood cholinesterase (ChE) at the concentration of 0.1 mM, with the inhibitory effects of 69.0% .

HY-159888

SON38	Cholinesterase (ChE)	Neurological Disease
SON38 is a copper chelator capable of chelating divalent copper. SON38 can inhibit the activity of *cholinesterases* and has potential applications in Alzheimer's disease research .

HY-B0841

Acephate	Cholinesterase (ChE)	Neurological Disease
Acephate is a broad-spectrum anticholinesterase insecticide. Acephate acts via inhibiting AChE (Cholinesterase (ChE)) activity of insects. Acephate is used for control of several species of insects in agriculture and in horticulture .

HY-B1626A

Demecarium Bromide BC-48	Cholinesterase (ChE)	Neurological Disease
Demecarium Bromide (BC-48) is a potent *cholinesterase* inhibitor, with an apparent affinity (K_iapp) of 0.15 μM . Demecarium Bromide (BC-48) is used as a glaucoma agent .

HY-N4206

Leptomerine	Cholinesterase (ChE)	Neurological Disease
Leptomerine, an alkaloid from stems of Esenbeckia leiocarpa Engl. (Rutaceae) as potential treatment for Alzheimer Disease. Leptomerine inhibits acetyl cholinesterase (AChE) with an IC₅₀ of 2.5 μM. Anticholinesterasic activity .

HY-107569

Garcinol 1 Publications Verification	Cholinesterase (ChE) Histone Acetyltransferase Apoptosis Endogenous Metabolite	Inflammation/Immunology Cancer
Garcinol, a polyisoprenylated benzophenone harvested from Garcinia indica, exerts anti-cholinesterase properties towards *acetyl cholinesterase* (AChE) and butyrylcholinesterase (BChE) with IC₅₀*s of 0.66 µM and 7.39 µM, respectively . Garcinol also inhibits* histone acetyltransferases (HATs, IC₅₀= 7 μM) and p300/CPB-associated factor (PCAF, IC₅₀ = 5 μM). Garcinol has anti-inflammatory and anti-cancer activity .

HY-N12133

4,7-Didehydroneophysalin B	Others	Metabolic Disease
4,7-Didehydroneophysalin B is a flavonoid with cholinesterase inhibiting activity. 4,7-Didehydroneophysalin B can be isolated and purified from the natural Physalis alkekengi L. var. franchetii (Mast.) Makino.

HY-156754

3β-Hydroxy-lup-20(29)-en-16-one	Cholinesterase (ChE)	Neurological Disease
3β-Hydroxy-lup-20(29)-en-16-one (compound 9) is a dual inhibitor of AChE and BChE, with selectivity for BChE (IC₅₀: 28.9 μM) .

HY-156358

AChE-IN-43	Cholinesterase (ChE)	Neurological Disease
AChE-IN-43 is a potent and selective inhibitor of AChE with a K_i of 0.41 μM. AChE-IN-43 can be used in study neurological disease .

HY-108048

Desoxypeganine Deoxypeganine; Deoxyvasicine	Cholinesterase (ChE) Monoamine Oxidase	Neurological Disease
Desoxypeganine (Deoxypeganine), an alkaloid, is a potent and orally active cholinesterase (BChE and AChE) and selective MAO-A inhibitor, with IC₅₀ values of 2, 17, and 2 μM, respectively. Desoxypeganine can be used for alcohol abuse research .

HY-108048A

Desoxypeganine hydrochloride Deoxypeganine hydrochloride; Deoxyvasicine hydrochloride	Cholinesterase (ChE) Monoamine Oxidase	Neurological Disease
Desoxypeganine (Deoxypeganine) hydrochloride, an alkaloid, is a potent and orally active cholinesterase (BChE and AChE) and selective MAO-A inhibitor, with IC₅₀ values of 2, 17, and 2 μM, respectively. Desoxypeganine hydrochloride can be used for alcohol abuse research .

HY-121745R

Phosmet oxon (Standard)	Drug Metabolite	Infection
Phosmet oxon (Standard) is the analytical standard of Phosmet oxon. This product is intended for research and analytical applications. Phosmet oxon (Imidoxon) is a main and toxic metabolite of phosmet. Phosmet is a cholinesterase inhibitor insecticide used on pome and stone fruits .

HY-124104

Aldicarb sulfoxide	Drug Metabolite	Cardiovascular Disease Metabolic Disease
Aldicarb sulfoxide is a metabolite of Aldicarb. Aldicarb sulfoxide affects the glutathione-linked enzymes in CHO-K1 cells. Aldicarb sulfoxide inhibits cholinesterase (ChE) and carboxylesterase (CaE) with IC₅₀ of 10 μM for both in zebrafish .

HY-159880

AChE/BChE-IN-24	Cholinesterase (ChE)	Neurological Disease
AChE/BChE-IN-24 (compound 5k) is a neuroprotective agent through cholinesterase inhibition. AChE/BChE-IN-24 inhibits AChE and BChE with IC₅₀ values of 16.38 μM and 10.44 μM, respectively .

HY-126199R

Tetrachlorvinphos (Standard)	Endogenous Metabolite	Others
Tetrachlorvinphos (Standard) is the analytical standard of Tetrachlorvinphos. This product is intended for research and analytical applications. Tetrachlorvinphos is an organophosphorus pesticide that has the activity of inhibiting cholinesterase. Tetrachlorvinphos is used as a pesticide, mainly for the control of pests. Tetrachlorvinphos has low toxicity to mammals .

HY-124957

β-NETA	Cholinesterase (ChE) Apoptosis	Cancer
β-NETA is a potent and noncompetitive choline acetyltransferase (ChA; IC₅₀=76 μM) and *cholinesterase* (ChE; IC₅₀=40 µM) inhibitor. β-NETA weakly inhibits acetylcholinesterase (AChE; IC₅₀=1 mM) .

HY-133776

Rivastigmine carbamate impurity 3-Nitrophenyl ethyl(methyl)carbamate	Cholinesterase (ChE)	Neurological Disease
Rivastigmine carbamate impurity (3-Nitrophenyl ethyl(methyl)carbamate) is an impurity of Rivastigmine. Rivastigmine is an orally active and potent cholinesterase (ChE) inhibitor and inhibits butyrylcholinesterase (BChE) and acetylcholinesteras (AChE) with IC₅₀s of 0.037 μM, 4.15 μM, respectively .

HY-P4281

Ovotransferrin (328-332)	Angiotensin-converting Enzyme (ACE)	Cardiovascular Disease Neurological Disease
Ovotransferrin (328-332) has a protective activity on the blood pressure by inhibiting the Angiotensin-Converting Enzyme (ACE), with the IC₅₀ of 20 μM. Ovotransferrin (328-332) fragment has an activity against Cholinesterase (ChE), implicating in Alzheimer’s diseases .

HY-124047

RX 67668	Cholinesterase (ChE)	Neurological Disease
RX 67668 is a potent *cholinesterase* inhibitor with an IC₅₀ of 5 μM for both acetylcholinesterase (AChE) and butyrylcholinesterase. RX 67668 can reverse the neuromuscular blockade induced by D-tubocurarine. RX 67668 is a muscle relaxant used to relieve skeletal muscle fatigue .

HY-B0423

Neostigmine Bromide 1 Publications Verification Eustigmin bromide; Neoserine bromide	Cholinesterase (ChE)	Neurological Disease
Neostigmine (Eustigmin) Bromide is an orally active and reversible *cholinesterase* inhibitor that acts on myasthenia gravis to prolong and intensify the muscarinic and nicotinic effects of acetylcholine. Neostigmine Bromide can be used in anesthesia to reverse the neuromuscular blockade produced by competitive neuromuscular blockers .

HY-B1885

Fenitrothion	Parasite Cholinesterase (ChE)	Infection
Fenitrothion, one of the most widely used organophosphorus pesticides, is a cholinesterase inhibiting insecticide/acaricid. Fenitrothion is widely used, as a broad-spectrum insecticide, on cotton crops, vegetables crops, fruit crops, and field crops especially paddy. Fenitrothion leads to accumulation of nitrophenols .

HY-131127

7-Acetoxy-1-methylquinolinium iodide AMQI	Cholinesterase (ChE)	Others
7-Acetoxy-1-methylquinolinium iodide (AMQI) is a fluorogenic substrate for cholinesterase (Ex = 320 nm, Em = 410 nm). Hydrolysis of 7-acetoxy-1-methylquinolinium iodide is used at the fluorometric flow system for the detection and identification of inhibitors. .

HY-B0841R

Acephate (Standard)	Cholinesterase (ChE)	Neurological Disease
Acephate (Standard) is the analytical standard of Acephate. This product is intended for research and analytical applications. Acephate is a broad-spectrum anticholinesterase insecticide. Acephate acts via inhibiting AChE (Cholinesterase (ChE)) activity of insects. Acephate is used for control of several species of insects in agriculture and in horticulture .

Cat. No.	Product Name	Target	Research Area

HY-P4281

Ovotransferrin (328-332)	Angiotensin-converting Enzyme (ACE)	Cardiovascular Disease Neurological Disease
Ovotransferrin (328-332) has a protective activity on the blood pressure by inhibiting the Angiotensin-Converting Enzyme (ACE), with the IC₅₀ of 20 μM. Ovotransferrin (328-332) fragment has an activity against Cholinesterase (ChE), implicating in Alzheimer’s diseases .

Cat. No.	Product Name	Category	Target	Chemical Structure

HY-107275

Ebeiedinone	Alkaloids Piperidine Alkaloids Structural Classification Liliaceae Source classification Plants Fritillaria ussuriensis Maxim.	Cholinesterase (ChE)
Ebeiedinone, a steroidal alkaloid from Fritillaria species, inhibits the bioactivity of human whole blood cholinesterase (ChE) at the concentration of 0.1 mM, with the inhibitory effects of 69.0% .

HY-107569

Garcinol 1 Publications Verification	Structural Classification Classification of Application Fields Guttiferae Phenols Polyphenols Plants Inflammation/Immunology Disease Research Fields Garcinia indica	Cholinesterase (ChE) Histone Acetyltransferase Apoptosis Endogenous Metabolite
Garcinol, a polyisoprenylated benzophenone harvested from Garcinia indica, exerts anti-cholinesterase properties towards *acetyl cholinesterase* (AChE) and butyrylcholinesterase (BChE) with IC₅₀*s of 0.66 µM and 7.39 µM, respectively . Garcinol also inhibits* histone acetyltransferases (HATs, IC₅₀= 7 μM) and p300/CPB-associated factor (PCAF, IC₅₀ = 5 μM). Garcinol has anti-inflammatory and anti-cancer activity .

HY-107825

Flavonol	Flavonols Structural Classification Flavonoids Classification of Application Fields Source classification Metabolic Disease Endogenous metabolite Disease Research Fields	Endogenous Metabolite Bacterial Cholinesterase (ChE)
Flavonol is a cholinesterase (ChE) inhibitor, with an IC₅₀ value of 120 μM and a K_i value of 74 μM. Flavonol has antioxidant, free radical-scavenging, antibacterial properties, and immune modulation functions. Flavonol inhibits the PriA helicase of Staphylococcus aureus. Flavonol can suppress the production of NO in LPS-activated RAW 264.7 cells by inhibiting the expression of the iNOS enzyme. Flavonol shows protective and analgesic effects in mice through various neuronal pathways. Flavonol can be used in research related to tumors and atherosclerosis diseases .

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-165132

Floramultine (S)-Floramultine; (S)-Bechuanine; Merenderine	Colchicaceae Structural Classification Alkaloids Piperidine Alkaloids Source classification Plants Colchicum speciosum Steven	Others
Floramultine ((S)-Floramultine) is a compound isolated from plants with cholinergic activity. It is a moderately potent reversible inhibitor of cholinesterase and has a certain specificity for different cholinesterases.

HY-N4206

Leptomerine	Alkaloids other families Source classification Quinoline Alkaloids Plants	Cholinesterase (ChE)
Leptomerine, an alkaloid from stems of Esenbeckia leiocarpa Engl. (Rutaceae) as potential treatment for Alzheimer Disease. Leptomerine inhibits acetyl cholinesterase (AChE) with an IC₅₀ of 2.5 μM. Anticholinesterasic activity .

HY-N12133

4,7-Didehydroneophysalin B	Structural Classification Natural Products Source classification Plants Solanaceae Alkekengi officinarum Moench	Others
4,7-Didehydroneophysalin B is a flavonoid with cholinesterase inhibiting activity. 4,7-Didehydroneophysalin B can be isolated and purified from the natural Physalis alkekengi L. var. franchetii (Mast.) Makino.

HY-108048

Desoxypeganine Deoxypeganine; Deoxyvasicine	Structural Classification Alkaloids Peganum nigellastrum Bunge Zygophyllaceae Source classification Quinoline Alkaloids Plants	Cholinesterase (ChE) Monoamine Oxidase
Desoxypeganine (Deoxypeganine), an alkaloid, is a potent and orally active cholinesterase (BChE and AChE) and selective MAO-A inhibitor, with IC₅₀ values of 2, 17, and 2 μM, respectively. Desoxypeganine can be used for alcohol abuse research .

HY-N12581

Kuwanon U	Structural Classification Flavonoids Flavonones Source classification Morus alba L. Plants Moraceae	Cholinesterase (ChE)
Kuwanon U is a potent *cholinesterase* inhibitor with IC₅₀s of 19.69, 10.11 µM and K_is of 6.48, 9.59 µM for acetylcholinesterase (AChE) and butyrylcholinesterase (BChE), respectively. Kuwanon U has the potential for the research of Alzheimer’s disease (AD) .

HY-N10917

Xanthohumol I	Structural Classification Humulus lupulus L. Source classification Phenols Polyphenols Plants Moraceae	Cholinesterase (ChE)
Xanthohumol I, a chalkone, is a derivative of Xanthohumol (HY-N1067). Xanthohumol is a Cholinesterase (ChE) inhibitor, which inhibits acetylcholinesterase (AChE) and butyrylcholinesterase (BChE) wih IC₅₀s of 71.34 μM and 32.67 μM, respectively. The hydroxy compound of Xanthohumol (3-hydroxy-xanthohumol), also shoes inhibitory effect on AChE and BChE with IC₅₀s of 51.25 μM and 63.07 μM .

Cat. No.	Product Name	Chemical Structure

HY-B0207AS

Pyridostigmine-d6 bromide
Pyridostigmine-d₆ (bromide) is the deuterium labeled Pyridostigmine, which is a parasympathomimetic and a reversible cholinesterase inhibitor.

HY-11017AS

(S)-Rivastigmine-d6 tartrate
(S)-Rivastigmine-d₆ (tartrate) is the deuterium labeled (S)-Rivastigmine, which is an cholinesterase inhibitor.

HY-B0207AS1

Pyridostigmine-d3 bromide
Pyridostigmine-d₃ (bromide) is the deuterium labeled Pyridostigmine bromide. Pyridostigmine bromide is a parasympathomimetic and a reversible cholinesterase inhibitor.

HY-124104S

Aldicarb sulfoxide-d3
Aldicarb sulfoxide-d₃ is the deuterium labled Aldicarb sulfoxide (HY-124104). Aldicarb sulfoxide is a metabolite of Aldicarb. Aldicarb sulfoxide affects the glutathione-linked enzymes in CHO-K1 cells. Aldicarb sulfoxide inhibits cholinesterase (ChE) and carboxylesterase (CaE) with IC₅₀ of 10 μM for both in zebrafish .

HY-B1885S

Fenitrothion-d6
Fenitrothion-d₆ is the deuterium labeled Fenitrothion[1]. Fenitrothion, one of the most widely used organophosphorus pesticides, is a cholinesterase inhibiting insecticide/acaricid. Fenitrothion is widely used, as a broad-spectrum insecticide, on cotton crops, vegetables crops, fruit crops, and field crops especially paddy. Fenitrothion leads to accumulation of nitrophenols[2][3].

HY-17368S1

(Rac)-Rivastigmine-d6

(Rac)-Rivastigmine-d₆ is a labelled racemic Rivastigmine. Rivastigmine (ENA 713 free base) is an orally active and potent cholinesterase (ChE) inhibitor and inhibits butyrylcholinesterase (BChE) and acetylcholinesteras (AChE) with IC50s of 0.037 μM , 4.15 μM, respectively. Rivastigmine can pass the blood brain barrier (BBB). Rivastigmine is a parasympathomimetic or cholinergic agent used for the research of mild to moderate dementia of the Alzheimer's type and dementia due to Parkinson's disease[1][2].

HY-W654336

(S)-Rivastigmine-d4

(S)-Rivastigmine-d₄ is deuterium labeled Rivastigmine. Rivastigmine (ENA 713 free base) is an orally active and potent cholinesterase (ChE) inhibitor and inhibits butyrylcholinesterase (BChE) and acetylcholinesteras (AChE) with IC₅₀s of 0.037 μM , 4.15 μM, respectively. Rivastigmine can pass the blood brain barrier (BBB). Rivastigmine is a parasympathomimetic or cholinergic agent used for the research of mild to moderate dementia of the Alzheimer's type and dementia due to Parkinson's disease .

HY-17368S2

Rivastigmine-d3 hydrochloride

Rivastigmine-d₃ hydrochloride is deuterated labeled Rivastigmine (HY-17368). Rivastigmine (ENA 713 free base) is an orally active and potent cholinesterase (ChE) inhibitor and inhibits butyrylcholinesterase (BChE) and acetylcholinesteras (AChE) with IC₅₀s of 0.037 μM , 4.15 μM, respectively. Rivastigmine can pass the blood brain barrier (BBB). Rivastigmine is a parasympathomimetic or cholinergic agent used for the research of mild to moderate dementia of the Alzheimer's type and dementia due to Parkinson's disease .

HY-W654335

Rivastigmine-d4 tartrate

Rivastigmine-d₄ (tartrate) is deuterium labeled Rivastigmine (tartrate). Rivastigmine tartrate (ENA 713; SDZ-ENA 713) is an orally active and potent cholinesterase (ChE) inhibitor and inhibits butyrylcholinesterase (BChE) and acetylcholinesteras (AChE) with IC₅₀s of 0.037 μM, 4.15 μM, respectively. Rivastigmine tartrate can pass the blood brain barrier (BBB). Rivastigmine tartrate is a parasympathomimetic or cholinergic agent used for the research of mild to moderate dementia of the Alzheimer's type and dementia due to Parkinson's disease .

Cat. No.	Product Name		Classification

HY-10399A

Ladostigil hydrochloride TV-3326 hydrochloride		Alkynes
Ladostigil (TV-3326) hydrochloride is an orally active dual inhibitor of *cholinesterase* and brain-selective monoamine oxidase (MAO), with IC₅₀s of 37.1 and 31.8 μM for MAO-B and AChE, respectively. Ladostigil hydrochloride exhibits neuroprotective, antioxidant and anti-inflammatory activities. Ladostigil can be used for the research of depression and Alzheimer's disease . Ladostigil (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-10400

Ladostigil hemitartrate TV-3326 hemitartrate		Alkynes
Ladostigil (TV-3326) hemitartrate is an orally active dual inhibitor of *cholinesterase* and brain-selective monoamine oxidase (MAO), with IC₅₀s of 37.1 and 31.8 μM for MAO-B and AChE, respectively. Ladostigil hemitartrate exhibits neuroprotective, antioxidant and anti-inflammatory activities. Ladostigil hemitartrate can be used for the research of depression and Alzheimer's disease . Ladostigil (hemitartrate) 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-10399

Ladostigil TV-3326		Alkynes
Ladostigil (TV-3326) is an orally active dual inhibitor of *cholinesterase* and brain-selective monoamine oxidase (MAO), with IC₅₀s of 37.1 and 31.8 μM for MAO-B and AChE, respectively. Ladostigil exhibits neuroprotective, antioxidant and anti-inflammatory activities. Ladostigil can be used for the research of depression and Alzheimer's disease . Ladostigil is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.

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