TRIMETHOPRIM SULFATE
UNII E377MF8EQ8

Substance Identification & Data

This profile provides standardized clinical and technical data for Trimethoprim Sulfate, uniquely identified by the FDA Unique Ingredient Identifier (UNII) E377MF8EQ8.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 56585-33-2 and the RxNorm Concept ID (RxCUI) 221176. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code

E377MF8EQ8

CAS Registry Number

56585-33-2

RxNorm Concept ID

221176

Detailed Substance Profile

Preferred Name

TRIMETHOPRIM SULFATE

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

Molecular Formula

E377MF8EQ8

The specific atomic composition represented as a molecular structure string.

InChIKey

2C14H18N4O3.H2O4S

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

UILMMYFRNCCPLK-UHFFFAOYSA-N

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

NCI Thesaurus

C48028

National Cancer Institute reference terminology for clinical and research data.

PubChem CID

64936

Unique identification number in the NCBI database of chemical substances.

USAN ID

U-99

Identifier assigned by the United States Adopted Names Council.

Substance Type

chemical

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

Ingredient Role

COc1cc(Cc2cnc(N)nc2N)cc(c1OC)OC.OS(=O)(=O)O.COc1cc(Cc2cnc(N)nc2N)cc(c1OC)OC

Synonyms and Nomenclature

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