AFATINIB
UNII 41UD74L59M

Substance Identification & Data

This profile provides standardized clinical and technical data for Afatinib, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 41UD74L59M.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 850140-72-6 and the RxNorm Concept ID (RxCUI) 1430438. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code

41UD74L59M

CAS Registry Number

850140-72-6

RxNorm Concept ID

1430438

Detailed Substance Profile

Preferred Name

AFATINIB

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

Molecular Formula

41UD74L59M

The specific atomic composition represented as a molecular structure string.

InChIKey

C24H25ClFN5O3

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

ULXXDDBFHOBEHA-CWDCEQMOSA-N

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

NCI Thesaurus

C66940

National Cancer Institute reference terminology for clinical and research data.

PubChem CID

10184653

Unique identification number in the NCBI database of chemical substances.

INN ID

9230

Sequential identifier assigned via the WHO International Nonproprietary Name program.

USAN ID

YY-16

Identifier assigned by the United States Adopted Names Council.

Substance Type

chemical

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

Ingredient Role

N(c1ccc(c(c1)Cl)F)c2ncnc3c2cc(c(c3)O[C@@H]4COCC4)NC(=O)/C=C/CN(C)C

Synonyms and Nomenclature

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