ETORICOXIB
UNII WRX4NFY03R

Substance Identification & Data

This profile provides standardized clinical and technical data for Etoricoxib, uniquely identified by the FDA Unique Ingredient Identifier (UNII) WRX4NFY03R.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 202409-33-4 and the RxNorm Concept ID (RxCUI) 307296. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code

WRX4NFY03R

CAS Registry Number

202409-33-4

RxNorm Concept ID

307296

Detailed Substance Profile

Preferred Name

ETORICOXIB

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

InChIKey

C18H15ClN2O2S

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

MNJVRJDLRVPLFE-UHFFFAOYSA-N

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

NCI Thesaurus

C52188

National Cancer Institute reference terminology for clinical and research data.

PubChem CID

123619

Unique identification number in the NCBI database of chemical substances.

INN ID

8082

Sequential identifier assigned via the WHO International Nonproprietary Name program.

USAN ID

MM-46

Identifier assigned by the United States Adopted Names Council.

Substance Type

chemical

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

Ingredient Role

S(c1ccc(-c2c(ncc(c2)Cl)-c3cnc(cc3)C)cc1)(=O)(=O)C

Synonyms and Nomenclature

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