DIRECT RED 79
UNII 7L62N178CF

Substance Identification & Data

This profile provides standardized clinical and technical data for Direct Red 79, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 7L62N178CF.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 1937-34-4 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
7L62N178CF
CAS Registry Number
1937-34-4
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
DIRECT RED 79
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C37H28N6O17S4.4Na
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
WNQPPENQFWLADQ-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(Nc1cc(c(/N=N/c2cc(cc3c2c(cc(c3)S(=O)(=O)[O-])O)S(=O)(=O)[O-])cc1OC)C)(=O)Nc4cc(c(/N=N/c5cc(cc6c5c(cc(c6)S(=O)(=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 Red 79. 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. 29065
C.I. DIRECT RED 79
C.I. DIRECT RED 79, TETRASODIUM SALT
CI 29065
CI DIRECT RED 79
CI DIRECT RED 79, TETRASODIUM SALT
DIRECT RED 79

Systematic Nomenclature

2,7-NAPHTHALENEDISULFONIC ACID, 4,4'-(CARBONYLBIS(IMINO(5-METHOXY-2-METHYL-4,1-PHENYLENE)-2,1-DIAZENEDIYL))BIS(5-HYDROXY-, SODIUM SALT (1:4)
2,7-NAPHTHALENEDISULFONIC ACID, 4,4'-(CARBONYLBIS(IMINO(5-METHOXY-2-METHYL-4,1-PHENYLENE)AZO))BIS(5-HYDROXY-, TETRASODIUM SALT