U.S. Department of Health & Human Services Divider Arrow National Institutes of Health Divider Arrow NCATS

Details

Stereochemistry MIXED
Molecular Formula C20H30NO2
Molecular Weight 316.4577
Optical Activity UNSPECIFIED
Defined Stereocenters 0 / 3
E/Z Centers 0
Charge 1

SHOW SMILES / InChI
Structure of CYCLOPYRRONIUM

SMILES

CC[N+]1(C)CCC(C1)OC(=O)C(C2CCCC2)C3=CC=CC=C3

InChI

InChIKey=ALFZXSYVXNSOBR-UHFFFAOYSA-N
InChI=1S/C20H30NO2/c1-3-21(2)14-13-18(15-21)23-20(22)19(17-11-7-8-12-17)16-9-5-4-6-10-16/h4-6,9-10,17-19H,3,7-8,11-15H2,1-2H3/q+1

HIDE SMILES / InChI

Molecular Formula C20H30NO2
Molecular Weight 316.4577
Charge 1
Count
Stereochemistry MIXED
Additional Stereochemistry No
Defined Stereocenters 0 / 3
E/Z Centers 0
Optical Activity UNSPECIFIED

Cyclopyrronium bromide is an anticholinergic agent, discovered by Robins Company, Inc. Ex vivo study has demonstrated that the compound was effective in inhibiting gastrointestinal motility in isolated guinea pig ileum.

Approval Year

Patents

Patents

Substance Class Chemical
Created
by admin
on Mon Mar 31 17:58:54 GMT 2025
Edited
by admin
on Mon Mar 31 17:58:54 GMT 2025
Record UNII
GYP5851PHS
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
CYCLOPYRRONIUM
Common Name English
1-ETHYL-3-HYDROXY-1-METHYLPYRROLIDINIUM .ALPHA.-CYCLOPENTYLPHENYLACETATE
Preferred Name English
PYRROLIDINIUM, 3-((2-CYCLOPENTYL-2-PHENYLACETYL)OXY)-1-ETHYL-1-METHYL-
Systematic Name English
Classification Tree Code System Code
NCI_THESAURUS C66880
Created by admin on Mon Mar 31 17:58:54 GMT 2025 , Edited by admin on Mon Mar 31 17:58:54 GMT 2025
Code System Code Type Description
PUBCHEM
72083
Created by admin on Mon Mar 31 17:58:54 GMT 2025 , Edited by admin on Mon Mar 31 17:58:54 GMT 2025
PRIMARY
NCI_THESAURUS
C83645
Created by admin on Mon Mar 31 17:58:54 GMT 2025 , Edited by admin on Mon Mar 31 17:58:54 GMT 2025
PRIMARY
CAS
732183-55-0
Created by admin on Mon Mar 31 17:58:54 GMT 2025 , Edited by admin on Mon Mar 31 17:58:54 GMT 2025
PRIMARY
FDA UNII
GYP5851PHS
Created by admin on Mon Mar 31 17:58:54 GMT 2025 , Edited by admin on Mon Mar 31 17:58:54 GMT 2025
PRIMARY
Related Record Type Details
ACTIVE MOIETY