Diphemanil metilsulfate

Clinical data
ATC code	A03AB15 (WHO)
Identifiers
IUPAC name 4-(Diphenylmethylene)-1,1-dimethylpiperidinium methylsulfate
CAS Number	62-97-5 Y 15394-62-4 (diphemanil cation)
PubChem CID	6126
DrugBank	DB00729 Y
ChemSpider	5896 Y
UNII	W2ZG23MGYI
ChEBI	CHEBI:59782 Y
ChEMBL	ChEMBL1200880 N
CompTox Dashboard (EPA)	DTXSID9022948
ECHA InfoCard	100.000.503
Chemical and physical data
Formula	C21H27NO4S
Molar mass	389.51 g·mol−1
3D model (JSmol)	Interactive image
SMILES [O-]S(=O)(=O)OC.c3c(\C(=C1/CC[N+](C)(C)CC1)c2ccccc2)cccc3
InChI InChI=1S/C20H24N.CH4O4S/c1-21(2)15-13-19(14-16-21)20(17-9-5-3-6-10-17)18-11-7-4-8-12-18;1-5-6(2,3)4/h3-12H,13-16H2,1-2H3;1H3,(H,2,3,4)/q+1;/p-1 Y Key:BREMLQBSKCSNNH-UHFFFAOYSA-M Y
NY (what is this?)  (verify)

In the field of pharmacology, diphemanil metilsulfate also known as diphemanil methylsulfate is an antimuscarinic (an agent that blocks the action of the natural neurotransmitter acetylcholine).^[1]