DIRECT YELLOW 34
UNII FGW3G4Z0GT

Substance Identification & Data

This profile provides standardized clinical and technical data for Direct Yellow 34, uniquely identified by the FDA Unique Ingredient Identifier (UNII) FGW3G4Z0GT.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 6420-33-3 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
FGW3G4Z0GT
CAS Registry Number
6420-33-3
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
DIRECT YELLOW 34
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C37H28N6O15S4.4Na
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
JQRFOMXXFJIGMQ-INRNMLHDSA-J
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
C(=O)(Nc1cc(c(\N=N\c2cc(c3c(c2)c(ccc3)S(=O)(=O)[O-])S(=O)(=O)[O-])cc1OC)C)Nc4cc(c(\N=N\c5cc(c6c(c5)c(ccc6)S(=O)(=O)[O-])S(=O)(=O)[O-])cc4OC)C.[Na+].[Na+].[Na+].[Na+]

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Direct Yellow 34. 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.

Common Names & Synonyms

C.I. DIRECT YELLOW 34
C.I. DIRECT YELLOW 34, TETRASODIUM SALT
DIRECT YELLOW 34

Systematic Nomenclature

1,5-NAPHTHALENEDISULFONIC ACID, 3,3'-(CARBONYLBIS(IMINO(5-METHOXY-2-METHYL-4,1-PHENYLENE)-2,1-DIAZENEDIYL))BIS-, SODIUM SALT (1:4)

Technical Codes

C.I. 29060
CI 29060