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

mAChR Inhibitors

mAChR1

mAChR2

mAChR3

mAChR4

mAChR5

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Please try each isoform separately.

mAChR Inhibitors, Agonists, Antagonists, Activators & Modulators
Product Name mAChR1 mAChR2 mAChR3 mAChR4 mAChR5 Purity
Clozapine N-oxide    
mAChR3
mAChR4
  99.98%
Deschloroclozapine    
mAChR3
mAChR4
  99.93%
Pilocarpine Hydrochloride    
mAChR3
    99.98%
Clozapine N-oxide dihydrochloride    
mAChR3
mAChR4
  99.74%
Atropine      
mAChR4
  99.85%
Pilocarpine    
mAChR3
    99.89%
Clozapine
mAChR1, Ki: 9.5 nM (Antagonist)
   
mAChR4, EC50: 11 nM (Agonist)
  99.84%
Xanomeline
mAChR1
   
mAChR4
  99.84%
Methacholine chloride    
mAChR3
    ≥98.0%
Darifenacin hydrobromide    
mAChR3
    99.78%
Darifenacin    
mAChR3
    99.81%
Tiotropium Bromide
mAChR1
mAChR2
mAChR3
    99.91%
Atropine sulfate      
mAChR4
  99.87%
(S)-(+)-Dimethindene maleate
mAChR1, pKi: 7.08
mAChR2, pKi: 7.78
mAChR3, pKi: 6.70
mAChR4, pKi: 7.00
  99.80%
4-DAMP    
mAChR3
 
mAChR5
99.96%
Iperoxo
mAChR1, pEC50: 9.87
mAChR2, pEC50: 10.1
mAChR3, pEC50: 9.78
    99.48%
Bethanechol chloride
mAChR1
 
mAChR3
mAChR4
mAChR5
99.56%
Cevimeline hydrochloride
mAChR1
 
mAChR3
    98.74%
DREADD agonist 21    
mAChR3
    99.46%
DREADD agonist 21 dihydrochloride    
mAChR3
    98.94%
VU 0255035
mAChR1
        99.76%
Otenzepad  
mAChR2
      99.93%
Pilocarpine nitrate    
mAChR3
    99.83%
Trospium chloride
mAChR1
mAChR2
mAChR3
    99.93%
Fesoterodine fumarate
mAChR1
 
mAChR3
mAChR4
mAChR5
99.52%
Pirenzepine dihydrochloride
mAChR1
        99.84%
Oxotremorine sesquifumarate  
mAChR2
      98.0%
Atropine sulfate monohydrate      
mAChR4
  99.87%
Tropicamide      
mAChR4
  98.87%
TAK-071
mAChR1
        99.44%
Cevimeline hydrochloride hemihydrate
mAChR1
 
mAChR3
    99.52%
Ipratropium bromide
mAChR1
mAChR2
mAChR3
    99.92%
MK-7622
mAChR1
        99.80%
VU6019650        
mAChR5, IC50: 36 nM
99.83%
VU0467154      
mAChR4
  99.23%
Diphenidol hydrochloride
mAChR1
mAChR2
mAChR3
mAChR4
  99.06%
Aceclidine
mAChR1
 
mAChR3
    99.23%
VU0453595
mAChR1
        99.90%
JHU37160    
mAChR3
mAChR4
  99.98%
Solifenacin
mAChR1
mAChR2
mAChR3
    99.77%
Sabcomeline hydrochloride
mAChR1, pKi: 6.72
 
mAChR3, pKi: 7.03
mAChR4, pKi: 7.23
mAChR5, pKi: 7.14
99.81%
Methoctramine tetrahydrochloride  
mAChR2
      98.72%
Smilagenin
mAChR1
        98.0%
(Rac)-5-Hydroxymethyl Tolterodine
mAChR1
 
mAChR3
mAChR4
mAChR5
99.05%
VU0357017 hydrochloride
mAChR1
        98.63%
Umeclidinium bromide
mAChR1
     
mAChR5
99.72%
N-Desmethylclozapine
mAChR1
        99.10%
LY2119620  
mAChR2
 
mAChR4
  99.74%
ML375        
mAChR5
99.64%
ASP8302    
mAChR3
    98.95%
McN-A-343
mAChR1
        99.89%
PD 102807      
mAChR4
  98.52%
Biperiden hydrochloride
mAChR1
        99.90%
Telenzepine dihydrochloride
mAChR1
        99.57%
Fesoterodine L-mandelate
mAChR1
 
mAChR3
mAChR4
mAChR5
98.92%
Clozapine (Standard)
mAChR1
   
mAChR4
 
Imidafenacin
mAChR1
 
mAChR3
    99.26%
Scopolamine butylbromide  
mAChR2, Ki: 83 (rats) nM
mAChR3, Ki: 290 (rats) nM
    99.97%
Batefenterol  
mAChR2
mAChR3
    99.72%
VU0364572 TFA
mAChR1, EC50: 0.11 μM
        98.79%
Dicyclomine hydrochloride
mAChR1
mAChR2
      98.09%
Fesoterodine
mAChR1
 
mAChR3
mAChR4
mAChR5
99.61%
VU0467319
mAChR1, EC50: 492 nM
        98.53%
Sofpironium bromide    
mAChR3
mAChR4
mAChR5
98.26%
VU6028418      
mAChR4
  99.52%
Solifenacin Succinate
mAChR1
mAChR2
mAChR3
    99.91%
Atropine (Standard)      
mAChR4
 
VU 0238429        
mAChR5
99.96%
Tiotropium bromide monohydrate
mAChR1
mAChR2
mAChR3
    99.68%
Solifenacin hydrochloride
mAChR1
mAChR2
mAChR3
    98.86%
Ipratropium bromide hydrate
mAChR1, IC50: 2.9 nM
mAChR2, IC50: 2 nM
mAChR3, IC50: 1.7 nM
    99.90%
JHU37152    
mAChR3
mAChR4
  99.45%
VU0119498
mAChR1
 
mAChR3
 
mAChR5
98.76%
HY-078020    
mAChR3
    98.87%
PCS1055 dihydrochloride      
mAChR4
  98.88%
TBPB
mAChR1, EC50: 289 nM
        99.74%
Penehyclidine hydrochloride
mAChR1
 
mAChR3
    99.2%
Talsaclidine  
mAChR2
mAChR3
    98.75%
AC260584
mAChR1
        99.48%
Tarafenacin D-tartrate    
mAChR3, Ki: 0.19 nM
    99.86%
VU 0365114        
mAChR5
99.41%
Olanzapine-d3
mAChR1
        99.78%
VU 6008667        
mAChR5
99.53%
VU0467485      
mAChR4
  99.29%
PCS1055      
mAChR4, IC50: 18.1 nM
mAChR4, Kd: 5.72 nM
  98.02%
Clozapine hydrochloride
mAChR1, Ki: 9.5 nM
   
mAChR4, EC50: 11 nM
  99.83%
Cevimeline
mAChR1
 
mAChR3
    99.88%
VU0152100      
mAChR4
  98.98%
Isopteropodine
mAChR1
        99.13%
Hexocyclium methylsulfate
mAChR1, pKi: 8.9
mAChR2, pKi: 7.7
mAChR3, pKi: 8.4
mAChR4, pKi: 8.8
  99.93%
VU6004256
mAChR1, EC50: 155 nM
        99.61%
Aceclidine hydrochloride
mAChR1
 
mAChR3
    98.0%
VU0448088      
mAChR4, EC50: 56 nM
  98.67%
VU6008055      
mAChR4, EC50: 73.4 nM
  99.43%
Direclidine      
mAChR4
 
(Rac)-VU 6008667        
mAChR5
99.85%
(Rac)-5-Hydroxymethyl Tolterodine hydrochloride
mAChR1
 
mAChR3
mAChR4
mAChR5
Ipratropium-d3 bromide
mAChR1
mAChR2
mAChR3
    98.0%
VU10010      
mAChR4
  98.04%
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
mAChR1
mAChR2
mAChR3
mAChR4
mAChR5
99.0%
PDE4-IN-4    
mAChR3
   
VLVNTFCDSCIPKTYWNLGY TFA    
mAChR3
   
Nebracetam hydrochloride
mAChR1
        99.0%
Trospium-d8 chloride
mAChR1
mAChR2
mAChR3
   
Alvameline    
mAChR3
   
4-Piperidyl N-(2-biphenyl)carbamate  
mAChR2, pKi: 7.33
mAChR3, pKi: 7.51
    99.97%
Bethanechol
mAChR1
 
mAChR3
mAChR4
mAChR5
Tarafenacin    
mAChR3, Ki: 0.19 nM
   
YM-58790
mAChR1, Ki: 28 nM
mAChR2, Ki: 260 nM
mAChR3, Ki: 15 nM
    98.21%
Penehyclidine
mAChR1
 
mAChR3
   
(Rac)-5-Hydroxymethyl Tolterodine-d14
mAChR1
 
mAChR3
mAChR4
mAChR5
rel-Biperiden EP impurity A-d5
mAChR1
       
VU6002703      
mAChR4, EC50: 0.6 μM
 
Solifenacin D5 hydrochloride
mAChR1
mAChR2
mAChR3
   
Milameline hydrochloride
mAChR1, IC50: 1.3 μM
mAChR2, IC50: 1.1 μM
mAChR3, IC50: 1.5 μM
mAChR4, IC50: 1.9 μM
 
M1/M4 muscarinic agonist 1
mAChR1, EC50: 55 nM
   
mAChR4, EC50: 14 nM
 
Vedaclidine
mAChR1
mAChR2
mAChR3
mAChR4
mAChR5
VU6052254
mAChR1, EC50: 59 nM
       
N-Desmethylclozapine-d8
mAChR1
        98.73%
Lu AE51090
mAChR1, EC50: 61 nM
mAChR2, Ki: 2200 nM
mAChR3, Ki: 7000 nM
mAChR4, Ki: 6900 nM
mAChR5, Ki: 8900 nM
99.51%
Pilocarpine-d3 hydrochloride    
mAChR3
   
Solifenacin-d5 succinate
mAChR1
mAChR2
mAChR3
   
M1 mAChR modulator-1
mAChR1
       
YM-58790 free base
mAChR1, Ki: 28 nM
mAChR2, Ki: 260 nM
mAChR3, Ki: 15 nM
   
VU0415248
mAChR1
       
VU0476406      
mAChR4, EC50: 91 nM
mAChR4, pEC50: 7.04
 
VU6009453      
mAChR4, EC50: 383 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
M4 mAChR Modulator-2      
mAChR4, EC50: 513 nM
mAChR4, Ki: 377 nM
 
(±)-Darifenacin-d4 hydrobromide    
mAChR3
   
Muscarinic M4 modulator-1      
mAChR4
 
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
     
Milameline
mAChR1, IC50: 1.3 μM
mAChR2, IC50: 1.1 μM
mAChR3, IC50: 1.5 μM
mAChR4, IC50: 1.9 μM
 
Atropine hydrobromide      
mAChR4
 
M4 mAChR Modulator-1      
mAChR4
 
Lu 26-046
mAChR1, Ki: 0.51 nM
mAChR2, Ki: 26 nM
mAChR3, Ki: 5 nM
   
Nebracetam
mAChR1
       
VU6015241      
mAChR4, Ki: 43.3 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
Bethanechol-d6 chloride
mAChR1
 
mAChR3
mAChR4
mAChR5
VU6009048      
mAChR4
 
Gallamine  
mAChR2, EC50: 130 nM
     
Isopteropodine (Standard)
mAChR1
       
L 689660 maleate
mAChR1
 
mAChR3
   
rel-Biperiden EP impurity B-d5
mAChR1
       
Milameline hydroiodide
mAChR1, IC50: 1.3 μM
mAChR2, IC50: 1.1 μM
mAChR3, IC50: 1.5 μM
mAChR4, IC50: 1.9 μM
 
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
 
A-72055
mAChR1, Ki: 32 nM
mAChR2, Ki: 30 nM
     
(±)-Darifenacin-d4    
mAChR3
   
Umeclidinium-d10 bromide
mAChR1
     
mAChR5
MHP 133
mAChR1
mAChR2
     
Navafenterol    
mAChR3
   
M1/M2/M4 muscarinic agonist 1
mAChR1, EC50: 26 nM
mAChR2, EC50: 210 nM
 
mAChR4, EC50: 6.5 nM
 
M3 mAChR agonist 1    
mAChR3
 
mAChR5
PSD-506  
mAChR2
mAChR3
   
PF-06764427
mAChR1
       
CHF-6550    
mAChR3, pKi: 9.3
   
p-F-HHSiD
mAChR1
mAChR2
mAChR3
mAChR4
mAChR5
Darifenacin hydrobromide (Standard)    
mAChR3
   
TAAR1 agonist 2  
mAChR2, pEC50: 5
     
Navafenterol saccharinate    
mAChR3
   
rel-Biperiden-d5
mAChR1
       
Sofpironium tosylate
mAChR1
mAChR2
mAChR3
mAChR4
mAChR5
Trihexyphenidyl-d5 (hydrochloride)
mAChR1
       
PF-3635659    
mAChR3
   
Ipratropium-d7 bromide
mAChR1
mAChR2
mAChR3
   
AE9C90CB
mAChR1, pKi: 9.7
mAChR2, pKi: 8.6
mAChR3, pKi: 9.9
mAChR4, pKi: 9.5
mAChR5, pKi: 9.5
Revatropate
mAChR1
mAChR2
mAChR3
   
Atropine oxide hydrochloride
mAChR1
mAChR2
mAChR3
mAChR4
mAChR5
rac-Fesoterodine-d14 fumarate
mAChR1
 
mAChR3
mAChR4
mAChR5
Arecaidine-propargyl ester
mAChR1, pKi: 5.91
mAChR2, pKi: 7.06
mAChR3, pKi: 6.07
mAChR4, pKi: 6.01
mAChR5, pKi: 6.03
Scotanamine D
mAChR1, IC50: 32 nM
       
Rispenzepine
mAChR1
 
mAChR3
   
(1R,3S-)Solifenacin-d5 hydrochloride
mAChR1
mAChR2
mAChR3
   
NPC-14695
mAChR1, Kd: 25 nM
mAChR2, Kd: 60 nM
mAChR3, Kd: 15 nM