DISPERSE YELLOW 42
UNII XFL4U655CN

Substance Identification & Data

This profile provides standardized clinical and technical data for Disperse Yellow 42, uniquely identified by the FDA Unique Ingredient Identifier (UNII) XFL4U655CN.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 5124-25-4 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

XFL4U655CN

CAS Registry Number

5124-25-4

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

DISPERSE YELLOW 42

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

InChIKey

C18H15N3O4S

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

BBFRYSKTTHYWQZ-UHFFFAOYSA-N

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

PubChem CID

21201

Unique identification number in the NCBI database of chemical substances.

Substance Type

chemical

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

Ingredient Role

c1(c(cc(S(Nc2ccccc2)(=O)=O)cc1)[N+](=O)[O-])Nc3ccccc3

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Disperse Yellow 42. 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.