DIFENPIRAMIDE
UNII Q6U5F6E1QL

Substance Identification & Data

This profile provides standardized clinical and technical data for Difenpiramide, uniquely identified by the FDA Unique Ingredient Identifier (UNII) Q6U5F6E1QL.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 51484-40-3 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

Q6U5F6E1QL

CAS Registry Number

51484-40-3

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

DIFENPIRAMIDE

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

InChIKey

C19H16N2O

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

PWHROYKAGRUWDQ-UHFFFAOYSA-N

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

NCI Thesaurus

C221942

National Cancer Institute reference terminology for clinical and research data.

PubChem CID

100472

Unique identification number in the NCBI database of chemical substances.

Substance Type

chemical

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

Ingredient Role

C(Nc1ncccc1)(=O)Cc2ccc(cc2)-c3ccccc3

Synonyms and Nomenclature

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