DIRECT YELLOW 4
UNII ZUN7L1ADIE

Substance Identification & Data

This profile provides standardized clinical and technical data for Direct Yellow 4, uniquely identified by the FDA Unique Ingredient Identifier (UNII) ZUN7L1ADIE.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 3051-11-4 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

ZUN7L1ADIE

CAS Registry Number

3051-11-4

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

DIRECT YELLOW 4

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

InChIKey

C26H18N4O8S2.2Na

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

YLDIUICHQPKMNH-MAPAHAHLSA-L

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

Substance Type

chemical

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

Ingredient Role

c1(c(cc(cc1)/N=N/c2ccc(cc2)O)S(=O)(=O)[O-])/C=C/c3c(cc(cc3)/N=N/c4ccc(cc4)O)S(=O)(=O)[O-].[Na+].[Na+]

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Direct Yellow 4. 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.