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mAChR

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.

Targets for  mAChR

Products for  mAChR

  1. Cat.No. Product Name Information
  2. GC34957 (+)-Cevimeline hydrochloride hemihydrate

    (-)-SNI-2011; (-)-AF102B hydrochloride hemihydrate

    (+)-Cevimeline hydrochloride hemihydrate ((+)-SNI-2011), a potent muscarinic receptor agonist, is a candidate therapeutic drug for xerostomia in Sjogren's syndrome. (+)-Cevimeline hydrochloride hemihydrate  Chemical Structure
  3. GC70383 (-)-Vesamicol (-)-Vesamicol (AH5183) is an inhibitor of acetylcholine transport into synaptic vesicles, with the IC50 of 75 nM. (-)-Vesamicol  Chemical Structure
  4. GC11219 (R)-(+)-Tolterodine (R)-(+)-Tolterodine(PNU-200583) is a potent muscarinic receptor antagonists that show selectivity for the urinary bladder over salivary glands in vivo. (R)-(+)-Tolterodine  Chemical Structure
  5. GC71634 (R)-Oxybutynin hydrochloride (R)-Oxybutynin hydrochloride, a (R)-isomer of Oxybutynin hydrochloride, is an orally active muscarinic receptor antagonist. (R)-Oxybutynin hydrochloride  Chemical Structure
  6. GC71582 (Rac)-5-Hydroxymethyl Tolterodine hydrochloride (Rac)-5-Hydroxymethyl Tolterodine ((Rac)-Desfesoterodine) hydrochloride, an active metabolite of Tolterodine, is a mAChR antagonist (Ki values of 2.3 nM, 2 nM, 2.5 nM, 2.8 nM, and 2.9 nM for M1, M2, M3, M4, and M5 receptors, respectively). (Rac)-5-Hydroxymethyl Tolterodine hydrochloride  Chemical Structure
  7. GC30859 AC260584 AC260584 is an M1 muscarinic receptor allosteric agonist with a pEC50 of 7.6. AC260584  Chemical Structure
  8. GC64332 Aceclidine Aceclidine is a modulator of M3 muscarinic acetylcholine receptor. Aceclidine  Chemical Structure
  9. GC14096 Aclidinium Bromide

    LAS 34273, LAS-W 330

    LAMAs antagonist Aclidinium Bromide  Chemical Structure
  10. GC10219 AF-DX 116 AF-DX 116 (AF-DX 116) is a selective and competitive M2 muscarinic acetylcholine receptor antagonist, with IC50 values of 640 nM and 386 nM for rabbit peripheral lung and rat heart, respectively. AF-DX 116  Chemical Structure
  11. GC30996 Alvameline (Lu 25-109)

    Lu 25-109

    Alvameline (Lu 25-109) (Lu25-109) is a partial M1 agonist and M2/M3 antagonist. Alvameline (Lu 25-109)  Chemical Structure
  12. GC31815 Ambutonium bromide (BL700)

    BL700

    Ambutonium bromide (BL700) is an acetylcholine antagonist. Ambutonium bromide (BL700)  Chemical Structure
  13. GC35381 Arborine Arborine inhibits the peripheral action of acetylcholine and induces a fall in blood pressure. Arborine  Chemical Structure
  14. GC10264 Arecoline hydrobromide muscarinic acetylcholine receptor agonist Arecoline hydrobromide  Chemical Structure
  15. GC16526 Atropine

    Tropine

    MAChRs antagonist Atropine  Chemical Structure
  16. GC35427 Atropine methyl bromide

    NSC 61810

    A muscarinic acetylcholine receptor antagonist Atropine methyl bromide  Chemical Structure
  17. GC35428 Atropine sulfate 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  Chemical Structure
  18. GC63827 Atropine sulfate monohydrate Atropine (Tropine tropate) sulfate monohydrate is a broad-spectrum and competitive muscarinic acetylcholine receptor (mAChR) antagonist with anti-myopia effect. Atropine sulfate monohydrate  Chemical Structure
  19. GC31690 Batefenterol (GSK961081)

    GSK961081, TD-5959

    Batefenterol (GSK961081) (GSK961081;TD-5959) is a novel muscarinic receptor antagonist and β2-adrenoceptor agonist; displays high affinity for hM2, hM3 muscarinic and hβ2-adrenoceptor with Ki values of 1.4, 1.3 and 3.7 nM, respectively. Batefenterol (GSK961081)  Chemical Structure
  20. GC35492 Benzamide Derivative 1 Benzamide Derivative 1 is a benzamide derivative from patent EP0213775A1, compound 18. Benzamide Derivative 1  Chemical Structure
  21. GC30925 Benzetimide hydrochloride (R4929)

    Dioxatrine, R 4929, Spasmentral

    Benzetimide hydrochloride (R4929) is a muscarinic acetylcholine receptor antagonist. Benzetimide hydrochloride (R4929)  Chemical Structure
  22. GC16791 Benztropine mesylate

    NSC 169913

    Dopamine transporter (DAT) inhibitor Benztropine mesylate  Chemical Structure
  23. GC31942 Beperidium iodide (SX 810) Beperidium iodide (SX 810) shows a competitive antagonistic effect against acetylcholine receptor with a pA2 of 7.93. Beperidium iodide (SX 810)  Chemical Structure
  24. GC14419 Bethanechol chloride

    (±)-Bethanechol, Carbamyl-β-methylcholine chloride, NSC 30783

    Muscarinic receptor agonist Bethanechol chloride  Chemical Structure
  25. GC35524 Biperiden 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  Chemical Structure
  26. GC10621 Biperiden HCl

    NSC 84989, NSC 170950

    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 HCl  Chemical Structure
  27. GC15758 BQCA positive allosteric modulator of the M1 muscarinic acetylcholine receptor (mAChR) BQCA  Chemical Structure
  28. GC32039 BTM-1086 BTM-1086 is a potent anti-ulcer and gastric secretory inhibiting agent. BTM-1086  Chemical Structure
  29. GC31072 Camylofine

    Camylofin is an antimuscarinic, is a smooth muscle relaxant

    Camylofine  Chemical Structure
  30. GC16937 Carbamoylcholine chloride

    Carbachol

    Cholinergic receptor agonist

    Carbamoylcholine chloride  Chemical Structure
  31. GC31255 CDD0102 (CDD0102A)

    CDD0102A

    CDD0102 (CDD0102A) is a potent M1 Muscarinic receptor agonist. CDD0102 (CDD0102A)  Chemical Structure
  32. GC43232 Cevimeline (hydrochloride)

    AF 102B, SNI 2011, SNK 508

    Cevimeline is a muscarinic receptor agonist (EC50s = 23, 48, and 63 nM for M1, M3, and M5, respectively, and >1 μM for M2 and M4). Cevimeline (hydrochloride)  Chemical Structure
  33. GC38693 Choline bitartrate Choline bitartrate is a vitamin-like essential nutrient, can affect diseases such as liver disease, atherosclerosis and neurological disorders. Choline bitartrate  Chemical Structure
  34. GC30955 Cimetropium Bromide (DA-3177) Cimetropium Bromide (DA-3177) (DA-3177) is a mAChR antagonist for long-term treatment of irritable bowel syndrome. Cimetropium Bromide (DA-3177)  Chemical Structure
  35. GC31048 Clidinium bromide (Ro 2-3773)

    Ro 2-3773

    Clidinium bromide (Ro 2-3773) is a quaternary amine antimuscarinic agent. Clidinium bromide (Ro 2-3773)  Chemical Structure
  36. GC17760 Clozapine

    HF 1854

    Clozapine (HF 1854) is an antipsychotic used for the research of schizophrenia. Clozapine  Chemical Structure
  37. GC31209 Cyclodrine hydrochloride Cyclodrine hydrochloride is a cholinergic (muscarinic, nicotinic) (mAChR and nAChR) receptor antagonist. Cyclodrine hydrochloride  Chemical Structure
  38. GC72907 Cycrimine Cycrimine is an orally active muscarinic cholinergic receptor (mAChR) M1 antagonist, reduces the acetylcholine levels in parkinson model. Cycrimine  Chemical Structure
  39. GC35810 Darifenacin Darifenacin(UK88525) is a selective M3 muscarinic receptor antagonist with pKi of 8.9. Darifenacin  Chemical Structure
  40. GC15772 Darifenacin HBr

    UK 88525-04

    Darifenacin HBr (UK-88525 hydrobromide) is a selective M3 muscarinic receptor antagonist with pKi of 8.9. Darifenacin HBr  Chemical Structure
  41. GC74124 Deschloroclozapine dihydrochloride Deschloroclozapine didrochloride, a metabolite of Clozapine, is a highly potent muscarinic DREADDs agonist. Deschloroclozapine dihydrochloride  Chemical Structure
  42. GC35842 Desfesoterodine Desfesoterodine (PNU-200577) is a potent and selective muscarinic receptor (mAChR) antagonist with a KB and a pA2 of 0.84 nM and 9.14, respectively. Desfesoterodine  Chemical Structure
  43. GC35845 Dexetimide Dexetimide ((+)-Benzetimide; (S)-(+)-Dexetimide; Dexbenzetimide) is a piperidine anticholinergic and a high-affinity muscarinic receptor antagonist. Dexetimide  Chemical Structure
  44. GC16635 Diphemanil Methylsulfate

    NSC 41725

    Diphemanil methylsulfate is a quaternary ammonium anticholinergic. Diphemanil Methylsulfate  Chemical Structure
  45. GC10300 Diphenidol HCl

    SKF 478A

    Diphenidol HCl (Difenidol hydrochloride) is a non-selective muscarinic M1-M4 receptor antagonist, has anti-arrhythmic activity. Diphenidol HCl  Chemical Structure
  46. GC30849 DREADD agonist 21 A muscarinic hM3Dq DREADD agonist DREADD agonist 21  Chemical Structure
  47. GC30409 Elucaine Elucaine is a muscarinic acetylcholine receptor antagonist with anti-ulcerative activity. Elucaine  Chemical Structure
  48. GC31017 ENS-163 phosphate (ENS 213-163)

    ENS 213-163; Sandoz ENS 163 phosphate; Thiopilocarpine phosphate

    ENS-163 phosphate (ENS 213-163) is a selective muscarinic M1 receptor agonist. ENS-163 phosphate (ENS 213-163)  Chemical Structure
  49. GC16087 Fesoterodine Fumarate

    SMP 8272, SPM 907

    Muscarinic AChR receptor antagonist Fesoterodine Fumarate  Chemical Structure
  50. GC13361 Flavoxate hydrochloride

    NSC 114649, Rec 7/0040

    muscarinic AChR antagonist Flavoxate hydrochloride  Chemical Structure
  51. GC10972 Gallamine Triethiodide Cholinergic receptor blocker Gallamine Triethiodide  Chemical Structure
  52. GC15029 Glycopyrrolate

    AHR 504, NSC 250836, NSC 251251, NSC 251252

    Muscarinic competitive antagonist Glycopyrrolate  Chemical Structure
  53. GC65379 Guvacoline hydrochloride Guvacoline hydrochloride, a pyridine alkaloid found in Areca triandra, can act as a weak full agonist of atrial and ileal muscarinic receptors. Guvacoline hydrochloride  Chemical Structure
  54. GC13897 Homatropine Bromide

    (±)-Homatropine

    Muscarinic AChR antagonist Homatropine Bromide  Chemical Structure
  55. GC17908 Homatropine Methylbromide

    NSC 34399

    Muscarinic AChR antagonist Homatropine Methylbromide  Chemical Structure
  56. GC11035 Hyoscyamine

    L-Hyoscyamine, (S)-Hyoscyamine

    Hyoscyamine (Daturine), a natural plant tropane alkaloid, is a potent and competitive muscarinic receptor (MR) antagonist. Hyoscyamine  Chemical Structure
  57. GC30812 Imidafenacin (KRP-197) Imidafenacin (KRP-197)(KRP-197; ONO-8025) is a potent and selective inhibitor of M3 receptors with Kb of 0.317 nM; less potent for M2 receptors(IC50=4.13 nM). Imidafenacin (KRP-197)  Chemical Structure
  58. GC12717 Ipratropium Bromide AChR antagonist Ipratropium Bromide  Chemical Structure
  59. GC68326 Ipratropium-d3 bromide

    Sch 1000-d3

    Ipratropium-d3 bromide  Chemical Structure
  60. GC13191 Irsogladine PDE4 inhibitor Irsogladine  Chemical Structure
  61. GC33878 Irsogladine maleate (Dicloguamine maleate) Irsogladine is a PDE4 inhibitor and muscarinic acetylcholine receptor binder. Irsogladine maleate (Dicloguamine maleate)  Chemical Structure
  62. GC65504 L-Hyoscyamine-d3

    Daturine-d3

    L-Hyoscyamine-d3  Chemical Structure
  63. GC36442 Levetimide Levetimide is a potent and stereoselective inhibitor of [3H](+)pentazocine binding, with a Ki of 2.2 nM. Levetimide  Chemical Structure
  64. GC17779 Levetiracetam

    UCBL 059

    Antiepileptic drug Levetiracetam  Chemical Structure
  65. GC13445 LY2119620 positive allosteric modulator of M2/M4 receptor LY2119620  Chemical Structure
  66. GC31984 M3 receptor antagonist 1 M3 receptor antagonist 1 is a selective, long-acting and competitive muscarinic M3 receptor antagonist. M3 receptor antagonist 1  Chemical Structure
  67. GC65567 M4 mAChR agonist-1 M4 mAChR agonist-1 (compound 10a) is a potent M4 mAChR agonist with an EC50 >10 μM for human M4. M4 mAChR agonist-1  Chemical Structure
  68. GC71334 mAChR antagonist 1 mAChR antagonist 1 (compound 4a) is a mAChR antagonist with Ki values of 255 nM, 121 nM, 158 nM, and 255 nM for M1, M3, M4, and M5 subtype, respectively. mAChR antagonist 1  Chemical Structure
  69. GC36523 mAChR-IN-1 mAChR-IN-1 is a potent muscarinic cholinergic receptor (mAChR) antagonist, with an IC50 of 17 nM. mAChR-IN-1  Chemical Structure
  70. GC36524 mAChR-IN-1 hydrochloride mAChR-IN-1 hydrochloride is a potent muscarinic cholinergic receptor (mAChR) antagonist, with an IC50 of 17 nM. mAChR-IN-1 hydrochloride  Chemical Structure
  71. GC67620 Methacholine bromide

    Acetyl-β-methylcholine bromide

    Methacholine (Acetyl-β-methylcholine) bromide is a potent muscarinic-3 (M3) agonist. Methacholine bromide acts directly on acetylcholine receptors on smooth muscle causing bronchoconstriction and airway narrowing. Methacholine bromide shows a high sensitivity to identify bronchial hyperresponsiveness (BHR). Methacholine bromide 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 bromide  Chemical Structure
  72. GC33434 Methacholine chloride

    Methacholine

    Methacholine (Acetyl-β-methylcholine) choride is a potent muscarinic-3 (M3) agonist. Methacholine chloride  Chemical Structure
  73. GC17825 Methscopolamine

    NSC 61809, NSC 120606, U-5036

    Muscarinic acetylcholine receptor blocker Methscopolamine  Chemical Structure
  74. GC31946 Methylbenactyzium Bromide Methylbenactyzium Bromide is a muscarinic acetylcholine receptor (mAChR) inhibitor. Methylbenactyzium Bromide  Chemical Structure
  75. GC30968 Metixene hydrochloride hydrate Metixene (Piperidine) hydrochloride hydrate is an anticholinergic and antiparkinsonian agent. Metixene hydrochloride hydrate  Chemical Structure
  76. GC30446 MHP 133 MHP 133 is a drug with multiple CNS targets, and inhibits acetylcholinesterase (AChE) with Ki of 69 μM; also active against muscarinic M1 and M2 receptors, serotonin 5HT4 receptors, and imidazole I2 receptors. MHP 133  Chemical Structure
  77. GC67979 MK-6884 MK-6884  Chemical Structure
  78. GC30836 MK-7622 (M1 receptor modulator) MK-7622 (M1 receptor modulator) (M1 receptor modulator) is a muscarinic M1 receptor positive allosteric modulator. MK-7622 (M1 receptor modulator)  Chemical Structure
  79. GC69476 ML375

    VU0483253

    ML375 (VU0483253) is an effective, highly selective, blood-brain barrier penetrant and orally active M5 mAChR negative allosteric modulator (NAM), with IC50 values of 300 nM and 790 nM for human and rat M5, respectively. ML375 has no activity on human and rat M1-M4.

    ML375  Chemical Structure
  80. GC70225 ML381 ML381 (VU0488130) is a highly selective, central nervous system penetrant mAChR M5 orthogonal antagonist (IC50 = 450 nM; Ki = 340 nM). ML381  Chemical Structure
  81. GC68335 N-Demethyl MK-6884 N-Demethyl MK-6884  Chemical Structure
  82. GC16553 N-Desmethylclozapine

    Norclozapine

    5-HT2C serotonin receptor antagonist N-Desmethylclozapine  Chemical Structure
  83. GC38933 Nebracetam hydrochloride

    WEB 1881 FU hydrochloride

    Nebracetam hydrochloride, a nootropic M1-muscarinic agonist, induces a rise of intracellular Ca2+ concentration. Nebracetam hydrochloride  Chemical Structure
  84. GC32667 Nuvenzepine Nuvenzepine is an mAChR antagonist, has the potential for gastrospasm treatment. Nuvenzepine  Chemical Structure
  85. GC10863 Otilonium Bromide

    Octylonium

    AChR inhibitor Otilonium Bromide  Chemical Structure
  86. GC32049 Oxitropium Bromide

    Oxitropium bromide is an mAChR antagonist used as an anticholinergic bronchodilator drug for the treatment of asthma and chronic obstructive pulmonary disease.

    Oxitropium Bromide  Chemical Structure
  87. GC38658 Oxotremorine M iodide A muscarinic receptor agonist and KCNQ2/3 potassium channel blocker Oxotremorine M iodide  Chemical Structure
  88. GC14113 Oxybutynin AChR antagonist Oxybutynin  Chemical Structure
  89. GC14703 Oxybutynin chloride

    MJ4309-1

    Anticholinergic medication Oxybutynin chloride  Chemical Structure
  90. GC72925 PCS1055 PCS1055 is a selective and competitive antagonist for muscarinic M4 receptor with an IC50 of 18.1 nM and a Kd of 5.72 nM. PCS1055  Chemical Structure
  91. GC64793 Penehyclidine hydrochloride Penehyclidine (Penequinine) hydrochloride, a anticholinergic drug, is a selective antagonist of M1 and M3 receptors. Penehyclidine hydrochloride  Chemical Structure
  92. GC17256 Pilocarpine HCl

    NSC 5746

    Pilocarpine HCl is a miotic drug that acts as a M3-type muscarinic acetylcholine receptor (M3 muscarinic receptor) agonist, causing ciliary muscle contraction that opens up the trabecular meshwork which allows aqueous humour drainage and a resultant reduction in IOP. Pilocarpine HCl  Chemical Structure
  93. GC31001 Pilocarpine nitrate Pilocarpine nitrate is a potent M3-type muscarinic acetylcholine receptor (M3 muscarinic receptor) agonist. Pilocarpine nitrate  Chemical Structure
  94. GC31056 Piperidolate Piperidolate is an antimuscarinic, inhibits intestinal cramp induced by acetylcholine (rats and dogs). Piperidolate  Chemical Structure
  95. GC30912 Piperidolate hydrochloride Piperidolate hydrochloride is an antimuscarinic, inhibits intestinal cramp induced by acetylcholine (rats and dogs). Piperidolate hydrochloride  Chemical Structure
  96. GC13403 Pirenzepine dihydrochloride

    Gastrozepin

    M1 muscarinic receptor selective antagonist Pirenzepine dihydrochloride  Chemical Structure
  97. GC32478 Pirmenol hydrochloride (Cl-845) Pirmenol hydrochloride (Cl-845) is an orally active antiarrhythmic agent. Pirmenol hydrochloride (Cl-845)  Chemical Structure
  98. GC31042 Propantheline bromide

    SC-3171

    An anticholinergic agent Propantheline bromide  Chemical Structure
  99. GC71684 Propantheline-d3 bromide Propantheline-d3 (bromide) is the deuterium labeled Propantheline bromide. Propantheline-d3 bromide  Chemical Structure
  100. GC38111 Rac-VU 6008667 Rac-VU 6008667 is a selective negative allosteric modulator of muscarinic acetylcholine receptor subtype 5 (M5 NAM) (IC50=1.8 μM, pIC50= 5.75), has high CNS penetration. Rac-VU 6008667  Chemical Structure
  101. GC37064 Racanisodamine

    6-hydroxy Hyoscyamine

    A natural α1-adrenoceptor antagonist Racanisodamine  Chemical Structure

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