COSIBELIMAB
UNII PNW7GBB44P

Substance Identification & Data

This profile provides standardized clinical and technical data for Cosibelimab, uniquely identified by the FDA Unique Ingredient Identifier (UNII) PNW7GBB44P.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 2216751-26-5 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

PNW7GBB44P

CAS Registry Number

2216751-26-5

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

COSIBELIMAB

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

Molecular Formula

PNW7GBB44P

The specific atomic composition represented as a molecular structure string.

NCI Thesaurus

C151947

National Cancer Institute reference terminology for clinical and research data.

INN ID

11107

Sequential identifier assigned via the WHO International Nonproprietary Name program.

USAN ID

HI-183

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 Cosibelimab. 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

COSIBELIMAB

COSIBELIMAB-IPDL

Common Names & Synonyms

ANTI-PD-L1 MONOCLONAL ANTIBODY CK-301

COSIBELIMAB [INN]

COSIBELIMAB [USAN]

COSIBELIMAB [WHO-DD]

COSIBELIMAB IPDL [WHO-DD]

IMMUNOGLOBULIN G1, ANTI-(HUMAN PROGRAMMED DEATH-LIGAND 1) (HUMAN MONOCLONAL CK-301 .GAMMA.1-CHAIN), DISULFIDE WITH HUMAN MONOCLONAL CK-301 .LAMBDA.-CHAIN, DIMER

IMMUNOGLOBULIN G1-LAMBDA, ANTI-(HOMO SAPIENS PROGRAMMED CELL DEATH 1 LIGAND 1 (PD-L1, CD274 ANTIGEN))HUMAN MONOCLONAL ANTIBODY.GAMMA.1 HEAVY CHAIN (1-450) (HOMO SAPIENS VH (IGHV1-69*01 (94%) (IGHD)-IGHJ1*01) (8.8.13) (1-120)-HOMO SAPIENS IGHG1*01 (121-450)) (223-217')-DISULFIDE WITH .LAMBDA. LIGHT CHAIN (1'-218') (HOMO SAPIENS V-LAMBDA (IGLV6-57*03 (98%) IGLJ2*01 (92%))(8.3.11) (1'-112')-HOMO SAPIENS IGLC2*01 (113'-218')), DIMER (229-229'':232-232'')-BISDISULFIDE