DIRECT BLUE 71
UNII MA5K8N8952

Substance Identification & Data

This profile provides standardized clinical and technical data for Direct Blue 71, uniquely identified by the FDA Unique Ingredient Identifier (UNII) MA5K8N8952.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 4399-55-7 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
MA5K8N8952
CAS Registry Number
4399-55-7
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
DIRECT BLUE 71
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C40H23N7O13S4.4Na
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
QTTDXDAWQMDLOF-PSDAWCJYSA-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
c12c(c(ccc1)S(=O)([O-])=O)cc(cc2S(=O)([O-])=O)\N=N\c3c4c(cccc4)c(cc3)\N=N\c5c6c(cc(cc6)S(=O)(=O)[O-])c(cc5)\N=N\c7c(c8c(cc(cc8)N)cc7S(=O)(=O)[O-])O.[Na+].[Na+].[Na+].[Na+]

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Direct Blue 71. 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. 34140
C.I. DIRECT BLUE 71
C.I. DIRECT BLUE 71, TETRASODIUM SALT
CI DIRECT BLUE 71
CI DIRECT BLUE 71, TETRASODIUM SALT
DB-71
DIRECT BLUE 71
DIRECT FAST BLUE

Brand / Trade Names

N.S.FAST BLUE FR
SIRIUS SUPRA BLUE BRR
SUMILIGHT SUPRA BLUE BRR

Systematic Nomenclature

1,5-NAPHTHALENEDISULFONIC ACID, 3-((4-((4-((6-AMINO-1-HYDROXY-3-SULFO-2-NAPHTHALENYL)AZO)-6-SULFO-1-NAPHTHALENYL)AZO)-1-NAPHTHALENYL)AZO)-, TETRASODIUM SALT
1,5-NAPHTHALENEDISULFONIC ACID, 3-(2-(4-(2-(4-(2-(6-AMINO-1-HYDROXY-3-SULFO-2-NAPHTHALENYL)DIAZENYL)-6-SULFO-1-NAPHTHALENYL)DIAZENYL)-1-NAPHTHALENYL)DIAZENYL)-, SODIUM SALT (1:4)
3-((4-((4-((1-HYDROXY-3-SODIOSULFO-6-AMINONAPHTHALENE-2-YL)AZO)-6-SODIOSULFO-1-NAPHTHYL)AZO)-1-NAPHTHYL)AZO)NAPHTHALENE-1,5-DISULFONIC ACID DISODIUM SALT
3-((4-((4-((6-AMINO-1-HYDROXY-3-SODIOSULFO-2-NAPHTHALENYL)AZO)-6-SODIOSULFO-1-NAPHTHALENYL)AZO)-1-NAPHTHALENYL)AZO)NAPHTHALENE-1,5-DISULFONIC ACID DISODIUM SALT
3-(4-(4-(1-HYDROXY-3-(SODIOOXYSULFONYL)-6-AMINONAPHTHALENE-2-YLAZO)-6-(SODIOOXYSULFONYL)NAPHTHALENE-1-YLAZO)NAPHTHALENE-1-YLAZO)NAPHTHALENE-1,5-BIS(SULFONIC ACID SODIUM) SALT
TETRASODIUM 3-((4-((4-((6-AMINO-1-HYDROXY-3-SULFONATO-2-NAPHTHYL)DIAZENYL)-6-SULFONATO-1-NAPHTHYL)DIAZENYL)-1-NAPHTHYL)DIAZENYL)-1,5-NAPHTHALENEDISULFONATE
TETRASODIUM 3-((4-((4-((6-AMINO-1-HYDROXY-3-SULFONATO-2-NAPHTHYL)DIAZENYL)-6-SULFONATO-1-NAPHTHYL)DIAZENYL)-1-NAPHTHYL)DIAZENYL)NAPHTHALENE-1,5-DISULFONATE
TETRASODIUM 3-((4-((4-((6-AMINO-1-HYDROXY-3-SULPHONATO-2-NAPHTHYL)AZO)-6-SULPHONATO-1-NAPHTHYL)AZO)-1-NAPHTHYL)AZO)NAPHTHALENE-1,5-DISULPHONATE
TETRASODIUM 3-((4-((4-(2-(6-AMINO-1-OXO-3-SULFONATONAPHTHALEN-2-YLIDENE)HYDRAZINYL)-6-SULFONATONAPHTHALEN-1-YL)DIAZENYL)NAPHTHALEN-1-YL)DIAZENYL)NAPHTHALENE-1,5-DISULFONATE

Technical Codes

EMPA 133
J71.325B

External Clinical & Regulatory Resources

CAS
Common Chemistry
NCATS
Inxight Drugs
NLM
DailyMed Products
NCATS
GSRS Full Record