DISODIUM 4,4'-(1,3-PHENYLENEBIS(AZO(4,6-DIAMINO-3,1-PHENYLENE)AZO))BISBENZENESULFONIC ACID
UNII RCS6SCN4PL

Substance Identification & Data

This profile provides standardized clinical and technical data for Disodium 4,4'-(1,3-phenylenebis(azo(4,6-diamino-3,1-phenylene)azo))bisbenzenesulfonic Acid, uniquely identified by the FDA Unique Ingredient Identifier (UNII) RCS6SCN4PL.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 6252-62-6 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
RCS6SCN4PL
CAS Registry Number
6252-62-6
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
DISODIUM 4,4'-(1,3-PHENYLENEBIS(AZO(4,6-DIAMINO-3,1-PHENYLENE)AZO))BISBENZENESULFONIC ACID
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C30H24N12O6S2.2Na
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
VTEBSADXXKSKOE-HJHBPSPHSA-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
c1cc(cc(c1)/N=N/c2cc(c(cc2N)N)/N=N/c3ccc(cc3)S(=O)(=O)[O-])/N=N/c4cc(c(cc4N)N)/N=N/c5ccc(cc5)S(=O)(=O)[O-].[Na+].[Na+]

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Disodium 4,4'-(1,3-phenylenebis(azo(4,6-diamino-3,1-phenylene)azo))bisbenzenesulfonic Acid. 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 BROWN 44, DISODIUM SALT
C.I.35005
DIRECT BROWN 3G
DISODIUM 4,4'-(1,3-PHENYLENEBIS((DIAZENE-2,1-DIYL)(4,6-DIAMINO-3,1-PHENYLENE)DIAZENE-2,1-DIYL))DI(BENZENE-1-SULFONATE)

Systematic Nomenclature

BENZENESULFONIC ACID, 4,4'-(1,3-PHENYLENEBIS(2,1-DIAZENEDIYL(4,6-DIAMINO-3,1-PHENYLENE)-2,1-DIAZENEDIYL))BIS-, DISODIUM SALT
DISODIUM 4,4'-(1,3-PHENYLENEBIS(AZO(4,6-DIAMINO-3,1-PHENYLENE)AZO))BISBENZENESULFONIC ACID