DENILEUKIN DIFTITOX
UNII 25E79B5CTM

Substance Identification & Data

This profile provides standardized clinical and technical data for Denileukin Diftitox, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 25E79B5CTM.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 173146-27-5 and the RxNorm Concept ID (RxCUI) 214470. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
25E79B5CTM
CAS Registry Number
173146-27-5
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
DENILEUKIN DIFTITOX
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
25E79B5CTM
The specific atomic composition represented as a molecular structure string.
NCI Thesaurus
National Cancer Institute reference terminology for clinical and research data.
INN ID
7680
Sequential identifier assigned via the WHO International Nonproprietary Name program.
USAN ID
GH-164
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 Denileukin Diftitox. 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

DENILEUKIN DIFTITOX
DENILEUKIN DIFTITOX-CXDL

Common Names & Synonyms

DENILEUKIN [VANDF]
DENILEUKIN DIFTITOX [INN]
DENILEUKIN DIFTITOX [JAN]
DENILEUKIN DIFTITOX [MART.]
DENILEUKIN DIFTITOX [MI]
DENILEUKIN DIFTITOX [PURPLE BOOK CDER]
DENILEUKIN DIFTITOX [USAN]
DENILEUKIN DIFTITOX [WHO-DD]
DENILEUKIN DIFTITOX CXDL [WHO-DD]
INTERLEUKIN-2/DIPHTHERIA TOXIN FUSION PROTEIN
N-L-METHIONYL-387-L-HISTIDINE-388-L-ALANINE-1-388-TOXIN (CORYNEBACTERIUM DIPHTHERIAE STRAIN C7) (388->2') PROTEIN WITH 2-133-INTERLEUKIN 2 (HUMAN CLONE PTIL2-21A)
N-MET-187-HIS-388-ALA-1-388-TOXIN (CORYNEBACTERIUM DIPHTHERIAE C7) WITH 1-133-INTERLEUKIN 2

Brand / Trade Names

LYMPHIR
ONTAK

Technical Codes

DAB(SUB 389)IL2
DAB389 IL2
DAB389IL2
DAB-389IL2
E7272
E-7272
E7777
E-7777
LY335348
LY-335348

NDC Products Containing DENILEUKIN DIFTITOX

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