NELMASTOBART
UNII 2S69ME4B3R

Substance Identification & Data

This profile provides standardized clinical and technical data for Nelmastobart, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 2S69ME4B3R.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 2669823-48-5 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

2S69ME4B3R

CAS Registry Number

2669823-48-5

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

NELMASTOBART

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

NCI Thesaurus

C190185

National Cancer Institute reference terminology for clinical and research data.

INN ID

12640

Sequential identifier assigned via the WHO International Nonproprietary Name program.

USAN ID

MN-279

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 Nelmastobart. 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

NELMASTOBART

Common Names & Synonyms

GAMMA4 HEAVY CHAIN HUMANIZED(1-452) (VH (HOMO SAPIENS IGHV1-46*01 (84.7%) -(IGHD) -IGHJ3*01 (92.9%) M123>T (120), CDR-IMGT (8.8.18) (26-33.51-58.97-114)) (1-125)-HOMO SAPIENS IGHG4*01, NG4M(A) CH2 L92, G4V5 H P10 (CH1 (126-223), HINGE 1-12 S10>P(233) (224-235), CH2 L92 (314) (236-345), CH3 (346-450), CHS (451-452)) (126-452)), (139-214')-DISULFIDE WITH KAPPA LIGHT CHAIN HUMANIZED(1'-214') (V-KAPPA (HOMO SAPIENS IGKV1-33*01 (85.3%) - IGKJ2*01 (90.9%) K123>E (103'), CDR-IMGT (6.3.9) (27'-32'.50'-52'.89'-97')) (1'-107') -HOMO SAPIENS IGKC*01 (100%), KM3 A45.1 (153'), V101(191') (108'-214')); DIMER (231-231'':234-234'')-BISDISULFIDE, PRODUCED IN A CHINESE HAMSTER OVARY (CHO)-DERIVED CELL LINE LACKING THE GLUTAMINE SYNTHETASE (GS-KO) GENE

IMMUNOGLOBULIN G4-KAPPA, ANTI-(HOMO SAPIENS BTN1A1 (BUTYROPHILIN SUBFAMILY 1 MEMBER A1)), HUMANIZED MONOCLONAL ANTIBODY

NELMASTOBART [INN]

NELMASTOBART [USAN]

NELMASTOBART [WHO-DD]