LIBENZAPRIL
UNII QD8496WWYK

Substance Identification & Data

This profile provides standardized clinical and technical data for Libenzapril, uniquely identified by the FDA Unique Ingredient Identifier (UNII) QD8496WWYK.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 109214-55-3 and the RxNorm Concept ID (RxCUI) N/A. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code

QD8496WWYK

CAS Registry Number

109214-55-3

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

LIBENZAPRIL

Official standardized name for this substance within the FDA UNII nomenclature system.

InChIKey

C18H25N3O5

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

AXTCRUUITQKBAV-KBPBESRZSA-N

Line notation for describing the chemical structure and connectivity of atoms.

NCI Thesaurus

C81335

National Cancer Institute reference terminology for clinical and research data.

PubChem CID

71320

Unique identification number in the NCBI database of chemical substances.

INN ID

6110

Sequential identifier assigned via the WHO International Nonproprietary Name program.

USAN ID

Y-73

Identifier assigned by the United States Adopted Names Council.

Substance Type

chemical

ISO 11238 classification category (e.g., Chemical, Polymer, Protein).

Ingredient Role

N1(C([C@@H](N[C@H](C(=O)O)CCCCN)CCc2c1cccc2)=O)CC(=O)O

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Libenzapril. 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.