TRIMETHOPRIM
UNII AN164J8Y0X

Substance Identification & Data

This profile provides standardized clinical and technical data for Trimethoprim, uniquely identified by the FDA Unique Ingredient Identifier (UNII) AN164J8Y0X.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 738-70-5 and the RxNorm Concept ID (RxCUI) 10829. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
AN164J8Y0X
CAS Registry Number
738-70-5
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
TRIMETHOPRIM
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
AN164J8Y0X
The specific atomic composition represented as a molecular structure string.
InChIKey
C14H18N4O3
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
IEDVJHCEMCRBQM-UHFFFAOYSA-N
Line notation for describing the chemical structure and connectivity of atoms.
NCI Thesaurus
National Cancer Institute reference terminology for clinical and research data.
PubChem CID
Unique identification number in the NCBI database of chemical substances.
INN ID
1047
Sequential identifier assigned via the WHO International Nonproprietary Name program.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
COc1cc(Cc2cnc(N)nc2N)cc(c1OC)OC

Synonyms and Nomenclature

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

FDA Official Name

TRIMETHOPRIM

Common Names & Synonyms

BACTRIM COMPONENT TRIMETHOPRIM
BACTRIM DS COMPONENT TRIMETHOPRIM
BACTRIM PEDIATRIC COMPONENT TRIMETHOPRIM
COTRIM COMPONENT TRIMETHOPRIM
COTRIM D.S. COMPONENT TRIMETHOPRIM
CO-TRIMOXAZOLE COMPONENT TRIMETHOPRIM
INFECTOTRIMET
SEPTRA COMPONENT TRIMETHOPRIM
SULFAMETHOPRIM COMPONENT TRIMETHOPRIM
SULFATRIM COMPONENT TRIMETHOPRIM
SULMEPRIM COMPONENT TRIMETHOPRIM
TMP
TRIMETHOPRIM [EP IMPURITY]
TRIMETHOPRIM [EP MONOGRAPH]
TRIMETHOPRIM [GREEN BOOK]
TRIMETHOPRIM [HSDB]
TRIMETHOPRIM [INN]
TRIMETHOPRIM [JAN]
TRIMETHOPRIM [MART.]
TRIMETHOPRIM [MI]
TRIMETHOPRIM [ORANGE BOOK]
TRIMETHOPRIM [USAN]
TRIMETHOPRIM [USP MONOGRAPH]
TRIMETHOPRIM [USP-RS]
TRIMETHOPRIM [VANDF]
TRIMETHOPRIM [WHO-DD]
TRIMETHOPRIMUM [WHO-IP LATIN]
UROPLUS COMPONENT TRIMETHOPRIM
WELLCOPRIM

Brand / Trade Names

PROLOPRIM
TRIMPEX

Systematic Nomenclature

2,4-DIAMINO-5-(3,4,5-TRIMETHOXYBENZYL)PYRIMIDINE
2,4-PYRIMIDINEDIAMINE, 5-((3,4,5-TRIMETHOXYPHENYL)METHYL)-

Technical Codes

BW 56-72
BW-56-72
NIH-204
NSC-106568

NDC Products Containing TRIMETHOPRIM

This unique ingredient identifier is listed as an ingredient or substance in the following products in the NDC directory: