PIRENZEPINE
UNII 3G0285N20N

Substance Identification & Data

This profile provides standardized clinical and technical data for Pirenzepine, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 3G0285N20N.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 28797-61-7 and the RxNorm Concept ID (RxCUI) 8352. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
3G0285N20N
CAS Registry Number
28797-61-7
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
PIRENZEPINE
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C19H21N5O2
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
RMHMFHUVIITRHF-UHFFFAOYSA-N
Line notation for describing the chemical structure and connectivity of atoms.
NCI Thesaurus
National Cancer Institute reference terminology for clinical and research data.
PubChem CID
Unique identification number in the NCBI database of chemical substances.
INN ID
3476
Sequential identifier assigned via the WHO International Nonproprietary Name program.
USAN ID
LM-210
Identifier assigned by the United States Adopted Names Council.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
N1(c2c(NC(c3c1cccc3)=O)cccn2)C(=O)CN4CCN(CC4)C

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Pirenzepine. Identifiers are organized into official regulatory terms, commercial trade names, and technical systematic synonyms used to ensure accurate identification across clinical pharmaceutical databases, regulatory filings, and electronic health records.

FDA Official Name

PIRENZEPINE

Common Names & Synonyms

PIRENZEPINE [INN]
PIRENZEPINE [MI]
PIRENZEPINE [USAN]
PIRENZEPINE [VANDF]
PIRENZEPINE [WHO-DD]

Systematic Nomenclature

11-((4-METHYLPIPERAZIN-1-YL)ACETYL)-5,11-DIHYDRO-6H-PYRIDO(2,3-B)(1,4)BENZODIAZEPIN-6-ONE
5,11-DIHYDRO-11-(2-(4-METHYL-1-PIPERAZINYL)ACETYL)-6H-PYRIDO(2,3-B)(1,4)BENZODIAZEPIN-6-ONE
6H-PYRIDO(2,3-B)(1,4)BENZODIAZEPIN-6-ONE, 5,11-DIHYDRO-11-(2-(4-METHYL-1-PIPERAZINYL)ACETYL)-

Technical Codes

ACI-91
WST-057