DIRECT BLUE 1
UNII 8NN34MAQ6H

Substance Identification & Data

This profile provides standardized clinical and technical data for Direct Blue 1, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 8NN34MAQ6H.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 2610-05-1 and the RxNorm Concept ID (RxCUI) 2563143. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
8NN34MAQ6H
CAS Registry Number
2610-05-1
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
DIRECT BLUE 1
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
8NN34MAQ6H
The specific atomic composition represented as a molecular structure string.
InChIKey
C34H24N6O16S4.4Na
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
BPHHNXJPFPEJOF-GPTZEZBUSA-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
[Na+].S(=O)(=O)([O-])c1c2c(c(O)c(cc2)/N=N/c3c(OC)cc(-c4cc(OC)c(/N=N/c5c(O)c6c(c(S(=O)(=O)[O-])cc(c6N)S(=O)(=O)[O-])cc5)cc4)cc3)c(N)c(S(=O)(=O)[O-])c1.[Na+].[Na+].[Na+]

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Direct Blue 1. 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 BLUE 1
C.I. DIRECT BLUE 1 TETRASODIUM
CI 24410
CI DIRECT BLUE 1 [HSDB]
CI DIRECT BLUE 1 TETRASODIUM
CI DIRECT BLUE 1, TETRASODIUM SALT
DIRECT BLUE 1

Brand / Trade Names

CHICAGO BLUE 6B
SKY BLUE 6B
TERTRODIRECT BLUE FF

Systematic Nomenclature

1,3-NAPHTHALENEDISULFONIC ACID, 6,6'-((3,3'-DIMETHOXY(1,1'-BIPHENYL)-4,4'-DIYL)BIS(2,1-DIAZENEDIYL))BIS(4-AMINO-5-HYDROXY-, SODIUM SALT (1:4)
1,3-NAPHTHALENEDISULFONIC ACID, 6,6'-((3,3'-DIMETHOXY(1,1'-BIPHENYL)-4,4'-DIYL)BIS(AZO))BIS(4-AMINO-5-HYDROXY-, TETRASODIUM SALT
6,8-NAPHTHALENEDISULFONIC ACID, 3,3'-((3,3'-DIMETHOXY-4,4'-BIPHENYLENE)BIS(AZO)BIS(5-AMINO-4-HYDROXY-, TETRASODIUM SALT

Technical Codes

NSC-51538
NSC-9617

NDC Products Containing DIRECT BLUE 1

This unique ingredient identifier is listed as an ingredient or substance in the following products in the NDC directory: