DUPILUMAB
UNII 420K487FSG

Substance Identification & Data

This profile provides standardized clinical and technical data for Dupilumab, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 420K487FSG.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 1190264-60-8 and the RxNorm Concept ID (RxCUI) 1876376. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
420K487FSG
CAS Registry Number
1190264-60-8
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
DUPILUMAB
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
420K487FSG
The specific atomic composition represented as a molecular structure string.
NCI Thesaurus
National Cancer Institute reference terminology for clinical and research data.
INN ID
9669
Sequential identifier assigned via the WHO International Nonproprietary Name program.
USAN ID
XX-168
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 Dupilumab. 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

DUPILUMAB

Common Names & Synonyms

DUPILUMAB [INN]
DUPILUMAB [JAN]
DUPILUMAB [MI]
DUPILUMAB [PURPLE BOOK CDER]
DUPILUMAB [USAN]
DUPILUMAB [WHO-DD]
IMMUNOGLOBULIN, ANTI-(HUMAN INTERLEUKIN 4 RECEPTOR .ALPHA.) (HUMAN REGN668 HEAVY CHAIN), DISULFIDE WITH HUMAN REGN668 .KAPPA.-CHAIN, DIMER

Brand / Trade Names

DUPIXENT

Technical Codes

REGN668
REGN-668
SAR231893
SAR-231893

NDC Products Containing DUPILUMAB

This unique ingredient identifier is listed as an ingredient or substance in the following products in the NDC directory: