SULFISOXAZOLE
UNII 740T4C525W

Substance Identification & Data

This profile provides standardized clinical and technical data for Sulfisoxazole, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 740T4C525W.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 127-69-5 and the RxNorm Concept ID (RxCUI) 10207. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code

740T4C525W

CAS Registry Number

127-69-5

RxNorm Concept ID

10207

Detailed Substance Profile

Preferred Name

SULFISOXAZOLE

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

Molecular Formula

740T4C525W

The specific atomic composition represented as a molecular structure string.

InChIKey

C11H13N3O3S

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

NHUHCSRWZMLRLA-UHFFFAOYSA-N

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

NCI Thesaurus

C47740

National Cancer Institute reference terminology for clinical and research data.

PubChem CID

5344

Unique identification number in the NCBI database of chemical substances.

INN ID

4177

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(Nc1c(c(C)no1)C)(c2ccc(cc2)N)(=O)=O

Synonyms and Nomenclature

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