PRIFEMILAST
UNII GM42QVC7FR

Substance Identification & Data

This profile provides standardized clinical and technical data for Prifemilast, uniquely identified by the FDA Unique Ingredient Identifier (UNII) GM42QVC7FR.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 2545665-41-4 and the RxNorm Concept ID (RxCUI) N/A. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code

GM42QVC7FR

CAS Registry Number

2545665-41-4

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

PRIFEMILAST

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

InChIKey

C25H22ClN3O5

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

SMGRCNCCYFMFAP-KOMQPUFPSA-N

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

INN ID

13858

Sequential identifier assigned via the WHO International Nonproprietary Name program.

Substance Type

chemical

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

Ingredient Role

O=c1n(c2c3c(c(OC)ccc3)ncc2c(=O)n1[C@@H]4CC[C@@H](C(O)=O)CC4)-c5cc(Cl)ccc5

Synonyms and Nomenclature

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