- Catharanthine sulfate is a vinblastine-type alkaloid precursor with antitumor activity. It inhibits AChR by ion channel blocking and desensitization.
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muscarinic M(3) receptor antagonist
PF-3635659 is a potent muscarinic M(3) receptor antagonist. -
mAChR agonist
Xanomeline oxalate is a potent agonist of muscarinic acetylcholine receptors (EC50 values are 0.3, 92.5, 5, 52, and 42 nM for M1, M2, M3, M4, and M5, respectively). -
M2/M3 antagonist
Diphenidol HCl is a potent antagonist of muscarinic M2 and M3 receptor with pKb of 6.72 and 7.02. -
Muscarinic receptor agonist
Methacholine chloride is a synthetic choline ester that acts as a non-selective muscarinic receptor agonist in the parasympathetic nervous system. -
muscarinic antagonist
Anisotropine methylbromide is a muscarinic antagonist and antispasmodic. Anisotropine methylbromide is a quaternary ammonium compound. Its use as treatment adjunct in peptic ulcer has been replaced by the use of more effective agents. -
Muscarinic antagonist
Procyclidine hydrochloride is a muscarinic antagonist that crosses the blood-brain barrier and is used in the treatment of drug-induced extrapyramidal disorders and in Parkinsonism. -
Muscarinic antagonist
Mepenzolate Bromide is a muscarinic antagonist used to treat gastrointestinal disorders. It decreases the severity of elastase-induced airspace enlargement and respiratory dysfunction. -
M1 muscarinic receptor antagonist
Pirenzepine dihydrochloride (LS519) is a selective M1 muscarinic receptor antagonist. - Pirmenol hydrochloride inhibits IK.ACh by blocking muscarinic receptors. The IC50 of Pirmenol for inhibition of Carbachol-induced IK.ACh is 0.1 μM.
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mAChR antagonist
Atropine methyl bromide, a muscarinic receptor (mAChR) antagonist, is a quaternary ammonium salt of atropine and a mydriatic for dilation of the pupil during ophthalmic examination. It is introduced for relieving pyloric spasm in infants for its highly polar nature. It penetrates less readily into the central nervous system than atropine. -
mAChR agonist
Cevimeline (Evoxac) Hcl is a parasympathomimetic and muscarinic agonist, with particular effect on M3 receptors; used in the treatment of dry mouth associated with sjogren's syndrome. - Piperidolate hydrochloride is an antimuscarinic, Also a potential inhibitor of human glutathione transferase P1-1.
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alpha-1 adrenergic receptors / mAChRs inhibitor
Anisodamine is an inhibitor of alpha-1 adrenergic receptors and mAChRs isolated from Chinese solanacea plant. -
mAChR inhibitor
Piperidolate is a tertiary amine antimuscarinic. It is similar to atropine. It is mainly used in the smooth muscle spasm of the gastrointestinal tract and inhibits intestinal cramp induced by acetylcholine in rats and dogs. -
mAChR antagonist
Cimetropium Bromide (DA-3177) is a mAChR antagonist for long-term treatment of irritable bowel syndrome. -
muscarinic receptor antagonist
Revefenacin is potent and selective muscarinic receptor antagonist in development for the treatment of COPD. - Acetylcholine iodide is a neurotransmitter found at neuromuscular junctions, autonomic ganglia, parasympathetic effector junctions, a subset of sympathetic effector junctions, and at many sites in the central nervous system.
- Choline bitartrate is a form of the nutrient choline which is found in foods.
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Muscarinic Receptor Antagonist
Solifenacin is a novel muscarinic receptor antagonist with pKis of 7.6, 6.9 and 8.0 for M1, M2 and M3 receptors, respectively. -
hM3Dq agonist.
DREADD agonist 21 is a potent human muscarinic acetylcholine M3 receptors (hM3Dq) agonist(EC50=1.7 nM). -
Sigma-1 receptor agonist/muscarinic M1 agonist
Blarcamesine, also known as AVex-73 and AE-37, is a muscarinic M1 agonist potentially for the treatment of Alzheimer's disease. It is an ς receptor ligand. -
mAChR modulator
Rapacuronium bromide is an allosteric modulator of muscarinic acetylcholine receptor (mAChR). -
mAChR antagonist
mAChR-IN-1 hydrochloride is a potent muscarinic cholinergic receptor (mAChR) antagonist, with an IC50 of 17 nM. -
M3 muscarinic receptor antagonist
Tarafenacin D-tartrate (SVT-40776 D-tartrate) is a highly selective M3 muscarinic receptor antagonist (Ki= 0.19 nM), ~200 fold selectivity over M2 receptor. -
mAChR M5 positive allosteric modulator
VU 0365114 is a mAChR M5 positive allosteric modulator, with an EC50 of 2.7 μM. -
M5 NAM
VU 6008667 is a selective negative allosteric modulator of M5 NAM with IC50s of 1.2 μM and 1.6 μM for human M5 and rat M5, respectively. High CNS penetration. -
muscarinic agonist
Talsaclidine is a muscarinic agonist with preferential neuron-stimulating properties. Talsaclidine is a full agonist at the M1 subtype, and as a partial agonist at the M2 and M3 subtypes. - Dexetimide ((+)-Benzetimide) is a high-affinity muscarinic receptor antagonist and a potent and persistent anticholinergic agent used to treat neuroleptic-induced parkinsonism.
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partial M1 agonist and M2/M3 antagonist
Alvameline (Lu25-109) is a partial M1 agonist and M2/M3 antagonist. -
M1 agonist
Cevimeline hydrochloride hemihydrate, a novel muscarinic receptor agonist, is a candidate therapeutic drug for xerostomia in Sjogren's syndrome. -
Muscarinic receptor antagonist
Umeclidinium bromide(GSK573719A) is a muscarinic receptor antagonist which is useful in treatment of chronic obstructive pulmonary disease (COPD). -
M3 receptors inhibitor
Imidafenacin is a potent and selective inhibitor of M3 receptors with Kb of 0.317 nM; less potent for M2 receptors(IC50=4.13 nM). -
mAChR antagonist
mAChR-IN-1 is a potent muscarinic cholinergic receptor(mAChR) antagonist with IC50 of 17 nM. -
mAChR5 modulator
VU 0238429 is positive allosteric modulator of muscarinic acetylcholine receptor subtype 5 (mAChR5 or M5), with an EC50 of 1.16 μM. -
[3H](+)pentazocine binding inhibitor
Levetimide is a potent and stereoselective inhibitor of [3H](+)pentazocine binding, with a Ki of 2.2 nM.


