TEZEPELUMAB
UNII RJ1IW3B4QX

Substance Identification & Data

This profile provides standardized clinical and technical data for Tezepelumab, uniquely identified by the FDA Unique Ingredient Identifier (UNII) RJ1IW3B4QX.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 1572943-04-4 and the RxNorm Concept ID (RxCUI) 2587789. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code

RJ1IW3B4QX

CAS Registry Number

1572943-04-4

RxNorm Concept ID

2587789

Detailed Substance Profile

Preferred Name

TEZEPELUMAB

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

Molecular Formula

RJ1IW3B4QX

The specific atomic composition represented as a molecular structure string.

NCI Thesaurus

C152582

National Cancer Institute reference terminology for clinical and research data.

INN ID

10172

Sequential identifier assigned via the WHO International Nonproprietary Name program.

USAN ID

BC-128

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 Tezepelumab. 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

TEZEPELUMAB

TEZEPELUMAB-EKKO

Common Names & Synonyms

TEZEPELUMAB [INN]

TEZEPELUMAB [JAN]

TEZEPELUMAB [USAN]

TEZEPELUMAB [WHO-DD]

TEZEPELUMAB EKKO [WHO-DD]

Brand / Trade Names

TEZSPIRE

Systematic Nomenclature

IMMUNOGLOBULIN G2, ANTI-(HUMAN THYMIC STROMAL LYMPHOPOIETIN) (HUMAN MONOCLONAL MEDI9929 HEAVY CHAIN), DISULFIDE WITH HUMAN MONOCLONAL MEDI9929 .LAMBDA.-CHAIN, DIMER

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