TEGAFUR
UNII 1548R74NSZ

Substance Identification & Data

This profile provides standardized clinical and technical data for Tegafur, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 1548R74NSZ.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 17902-23-7 and the RxNorm Concept ID (RxCUI) 4582. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code

1548R74NSZ

CAS Registry Number

17902-23-7

RxNorm Concept ID

4582

Detailed Substance Profile

Preferred Name

TEGAFUR

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

InChIKey

C8H9FN2O3

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

WFWLQNSHRPWKFK-UHFFFAOYSA-N

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

NCI Thesaurus

C513

National Cancer Institute reference terminology for clinical and research data.

PubChem CID

5386

Unique identification number in the NCBI database of chemical substances.

INN ID

4415

Sequential identifier assigned via the WHO International Nonproprietary Name program.

Substance Type

chemical

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

Ingredient Role

n1(c([nH]c(c(c1)F)=O)=O)C2OCCC2

Synonyms and Nomenclature

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