SULFAMETHIZOLE
UNII 25W8454H16

Substance Identification & Data

This profile provides standardized clinical and technical data for Sulfamethizole, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 25W8454H16.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 144-82-1 and the RxNorm Concept ID (RxCUI) 10179. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code

25W8454H16

CAS Registry Number

144-82-1

RxNorm Concept ID

10179

Detailed Substance Profile

Preferred Name

SULFAMETHIZOLE

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

InChIKey

C9H10N4O2S2

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

VACCAVUAMIDAGB-UHFFFAOYSA-N

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

NCI Thesaurus

C47736

National Cancer Institute reference terminology for clinical and research data.

PubChem CID

5328

Unique identification number in the NCBI database of chemical substances.

INN ID

529

Sequential identifier assigned via the WHO International Nonproprietary Name program.

Substance Type

chemical

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

Ingredient Role

S(Nc1sc(C)nn1)(c2ccc(cc2)N)(=O)=O

Synonyms and Nomenclature

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