FREMANEZUMAB
UNII PF8K38CG54

Substance Identification & Data

This profile provides standardized clinical and technical data for Fremanezumab, uniquely identified by the FDA Unique Ingredient Identifier (UNII) PF8K38CG54.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 1655501-53-3 and the RxNorm Concept ID (RxCUI) 2056691. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code

PF8K38CG54

CAS Registry Number

1655501-53-3

RxNorm Concept ID

2056691

Detailed Substance Profile

Preferred Name

FREMANEZUMAB

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

Molecular Formula

PF8K38CG54

The specific atomic composition represented as a molecular structure string.

NCI Thesaurus

C174842

National Cancer Institute reference terminology for clinical and research data.

INN ID

10299

Sequential identifier assigned via the WHO International Nonproprietary Name program.

USAN ID

FG-93

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 Fremanezumab. 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

FREMANEZUMAB

FREMANEZUMAB-VFRM

Common Names & Synonyms

FREMANEZUMAB [INN]

FREMANEZUMAB [JAN]

FREMANEZUMAB [MI]

FREMANEZUMAB [USAN]

FREMANEZUMAB [WHO-DD]

FREMANEZUMAB VFRM [WHO-DD]

FREMANEZUMAB-VFRM [PURPLE BOOK CDER]

Brand / Trade Names

AJOVY

Systematic Nomenclature

IMMUNOGLOBULIN G2, ANTI-(HUMAN .ALPHA.-CALCITONIN GENE-RELATED PEPTIDE/.BETA.-CALCITONIN GENE-RELATED PEPTIDE) (HUMAN-MUS MUSCULUS MONOCLONAL TEV-48125 HEAVY CHAIN), DISULFIDE WITH HUMAN-MUS MUSCULUS MONOCLONAL TEV-48125 LIGHT CHAIN, DIMER

SYS

IMMUNOGLOBULIN G2-KAPPA, ANTI-(HOMO SAPIENS CALCITONIN GENE-RELATED PEPTIDE 1 (CGRP-I))HUMANIZED MONOCLONAL ANTIBODY.GAMMA.2 HEAVY CHAIN (1-448) (HUMANIZED VH (HOMO SAPIENS IGHV3-7*01 (86%) (IGHD)-IGHJ5*01) (8.10.13) (1-122) -HOMO SAPIENS IGHG2*01 (CH2(A100>S(331),P101>S(332))) (123-448)) (136-214')-DISULFIDE WITH .KAPPA. LIGHT CHAIN (1'-214') (HUMANIZED V-KAPPA (HOMO SAPIENS IGKV3-11*01 (85%) IGKJ2*01)(6.3.9) (1'-107') -HOMO SAPIENS IGKC*01 (108'-214')), DIMER (224-224'':225-225'':228-228'':231-231'')-TETRAKISDISULFIDE

SYS