DIFETARSONE
UNII G4G9J3Q65W

Substance Identification & Data

This profile provides standardized clinical and technical data for Difetarsone, uniquely identified by the FDA Unique Ingredient Identifier (UNII) G4G9J3Q65W.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 3639-19-8 and the RxNorm Concept ID (RxCUI) 402587. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code

G4G9J3Q65W

CAS Registry Number

3639-19-8

RxNorm Concept ID

402587

Detailed Substance Profile

Preferred Name

DIFETARSONE

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

InChIKey

C14H18As2N2O6

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

YQVALJGIKVYRNI-UHFFFAOYSA-N

Line notation for describing the chemical structure and connectivity of atoms.

NCI Thesaurus

C78101

National Cancer Institute reference terminology for clinical and research data.

PubChem CID

68199

Unique identification number in the NCBI database of chemical substances.

INN ID

3219

Sequential identifier assigned via the WHO International Nonproprietary Name program.

Substance Type

chemical

ISO 11238 classification category (e.g., Chemical, Polymer, Protein).

Ingredient Role

[As](c1ccc(cc1)NCCNc2ccc([As](=O)(O)O)cc2)(=O)(O)O

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Difetarsone. 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.