EFZOFITIMOD
UNII V5TNN0W368

Substance Identification & Data

This profile provides standardized clinical and technical data for Efzofitimod, uniquely identified by the FDA Unique Ingredient Identifier (UNII) V5TNN0W368.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 2566615-11-8 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

V5TNN0W368

CAS Registry Number

2566615-11-8

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

EFZOFITIMOD

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

NCI Thesaurus

C184903

National Cancer Institute reference terminology for clinical and research data.

INN ID

12027

Sequential identifier assigned via the WHO International Nonproprietary Name program.

Substance Type

protein

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

Synonyms and Nomenclature

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

EFZOFITIMOD

Common Names & Synonyms

ATYR 1923 [WHO-DD]

EFZOFITIMOD [INN]

HUMAN L-METHIONYL IMMUNOGLOBULIN G1 FC FRAGMENT (1-228) FUSED TO HUMAN HISTIDINE TRNA SYNTHETASE FRAGMENT (2-60, 229-287 IN THE CURRENT SEQUENCE), DIMER, NON-GLYCOSYLATED, PRODUCED IN ESCHERICHIA COLI

Technical Codes

ATYR1923

ATYR-1923

External Clinical & Regulatory Resources

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