EFADIRELAXIN ALFA
UNII L323JVU4Y3

Substance Identification & Data

This profile provides standardized clinical and technical data for Efadirelaxin Alfa, uniquely identified by the FDA Unique Ingredient Identifier (UNII) L323JVU4Y3.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 3061442-66-5 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
L323JVU4Y3
CAS Registry Number
3061442-66-5
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
EFADIRELAXIN ALFA
Official standardized name for this substance within the FDA UNII nomenclature system.
INN ID
13889
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 Efadirelaxin 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

EFADIRELAXIN ALFA

Common Names & Synonyms

EFADIRELAXIN ALFA [INN]
HUMAN IMMUNOGLOBULIN G1 (IGG1) FC FRAGMENT (H-CH2-CH3-CHS DOMAINS) (1-227) (HOMO SAPIENS IGHG1*01 (HINGE (1-10), CH2 L14>A, L15>A, P109>A (11-120), CH3 M208>L, N214>S (121-225), CHS (226-227))), FUSED VIA PEPTIDE LINKER 228GGS230 TO A HUMAN RELAXIN B-CHAIN FRAGMENT (UNIPROT: P04090) (1-27, 231-257 IN THE CURRENT SEQUENCE) VARIANT (M4>Q234, M25>K255, 28WS29>DEL) FUSED VIA PEPTIDE LINKER 258 ASDAAGAEAEAGA 271 TO HUMAN RELAXIN A-CHAIN (UNIPROT: P04090) (1-24, 272-295 IN THE CURRENT SEQUENCE) VARIANT (R22>Q293), DIMER (6-6':9-9')-BISDISULFIDE, PRODUCED IN CHINESE HAMSTER OVARY (CHO), CELL LINE CHO-K1, GLYCOFORM ALFA
IMMUNOGLOBULIN G1 (14-ALANINE,15-ALANINE,109-ALANINE,208-LEUCINE,214-SERINE) (HUMAN .GAMMA.1-CHAIN HINGE-CH2-CH3 FRAGMENT) FUSION PROTEIN WITH PEPTIDE LINKER (GGS) FUSION PROTEIN WITH RELAXIN B-CHAIN (4-GLUTAMINE,25-LYSINE,DE-28-TRYPTOPHAN,DE-29-SERINE) (HUMAN) FUSION PROTEIN WITH PEPTIDE LINKER (SYNTHETIC 13-AMINO ACID) FUSION PROTEIN WITH RELAXIN A-CHAIN (ARGINYL,22-GLUTAMINE) (HUMAN), DIMER

External Clinical & Regulatory Resources

CAS
Common Chemistry
NCATS
Inxight Drugs
NLM
DailyMed Products
NCATS
GSRS Full Record