EFIMOSFERMIN ALFA
UNII Y114QW0F16

Substance Identification & Data

This profile provides standardized clinical and technical data for Efimosfermin Alfa, uniquely identified by the FDA Unique Ingredient Identifier (UNII) Y114QW0F16.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 2765640-39-7 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

Y114QW0F16

CAS Registry Number

2765640-39-7

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

EFIMOSFERMIN ALFA

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

NCI Thesaurus

C206904

National Cancer Institute reference terminology for clinical and research data.

INN ID

13045

Sequential identifier assigned via the WHO International Nonproprietary Name program.

USAN ID

NO-75

Identifier assigned by the United States Adopted Names Council.

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 Efimosfermin Alfa. 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

EFIMOSFERMIN ALFA

Common Names & Synonyms

EFIMOSFERMIN ALFA [INN]

EFIMOSFERMIN ALFA [USAN]

EFIMOSFERMIN ALFA [WHO-DD]

FC FRAGMENT OF HUMAN IMMUNOGLOBULIN G1 (1-227) (HOMO SAPIENS IGHG1*03 (HINGE (1-10), CH2 L14>A, L15 >A (11-120), CH3 (121-226), CHS (226-227))) FUSED VIA PEPTIDE LINKER 228GS229 TO HUMAN FIBROBLAST GROWTH FACTOR 21 (FGF-21) FRAGMENT 33-209 (Q55 >C252, R105 >K302, G148 >C345, K150 >R347, P158 >S355, S195 >A392, P199 >G396, G202 >A399)-VARIANT (230-406 IN THE CURRENT SEQUENCE); DIMER (6-6', 9-9')-BISDISULFIDE, PRODUCED IN CHINESE HAMSTER OVARY (CHO) CELLS, CELL LINE CHO-DG44, GLYCOFORM ALFA

IMMUNOGLOBULIN G1 (14-ALANINE,15-ALANINE) (HUMAN .GAMMA.1-CHAIN C REGION C-TERMINAL FRAGMENT) FUSION PROTEIN WITH PEPTIDE LINKER (GS) FUSION PROTEIN WITH 5-181-FIBROBLAST GROWTH FACTOR 21 (27-CYSTEINE,120-CYSTEINE) (HUMAN), DIMER