DIRECT BLUE 98
UNII R1RVY098D6

Substance Identification & Data

This profile provides standardized clinical and technical data for Direct Blue 98, uniquely identified by the FDA Unique Ingredient Identifier (UNII) R1RVY098D6.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 6656-03-7 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

R1RVY098D6

CAS Registry Number

6656-03-7

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

DIRECT BLUE 98

Official standardized name for this substance within the FDA UNII nomenclature system.

InChIKey

C38H20N5O13S3.2Cu.3Na

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

JWTNYFWHDZSFKD-GZEJJAMTSA-G

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

S(c1cc2cccc(S([O-])(=O)=O)c2c([O-])c1/N=N/c3ccc(-c4ccc(/N=N/c5c(cc6cc(Nc7ccccc7)ccc6c5[O-])S([O-])(=O)=O)c([O-])c4)cc3[O-])([O-])(=O)=O.[Na+].[Cu+2].[Cu+2].[Na+].[Na+]

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Direct Blue 98. 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

1,6-NAPHTHALENEDISULFONIC ACID, 7-((3,3'-DIHYDROXY-4'-((1-HYDROXY-6-(PHENYLAMINO)-3-SULFO-2-NAPHTHALENYL)AZO)(1,1'-BIPHENYL)-4-YL)AZO)-8-HYDROXY-, COPPER COMPLEX

C.I. DIRECT BLUE 98

CI 23155

CI DIRECT BLUE 98

CUPRATE(3-), (.MU.-(7-((3,3'-DI(HYDROXY-.KAPPA.O)-4'-((1-(HYDROXY-.KAPPA.O)-6-(PHENYLAMINO)-3-SULFO-2-NAPHTHALENYL)AZO-.KAPPA.N1)(1,1'-BIPHENYL)-4-YL)AZO-.KAPPA.N1)-8-(HYDROXY-.KAPPA.O)-1,6-NAPHTHALENEDISULFONATO(7-)))DI-, TRISODIUM

CUPRATE(3-), (.MU.-(7-((3,3'-DIHYDROXY-4'-((1-HYDROXY-6-(PHENYLAMINO)-3-SULFO-2-NAPHTHALENYL)AZO)(1,1'-BIPHENYL)-4-YL)AZO)-8-HYDROXY-1,6-NAPHTHALENEDISULFONATO(7-)))DI-, TRISODIUM

DIRECT BLUE 98

TRISODIUM (MU-(7-((4'-((6-ANILINO-1-HYDROXY-3-SULPHO-2- NAPHTHYL)AZO)-3,3'-DIHYDROXY(1,1'-BIPHENYL)-4-YL)AZO)-8- HYDROXYNAPHTHALENE-1,6-DISULPHONATO(7-)))DICUPRATE(3-)

Brand / Trade Names

AZOANTHRENE ROYAL BLUE L

CHLORANTINE FAST BLUE BLL

TRIANTINE LIGHT YELLOW RR

Systematic Nomenclature

COPPER, (TRIHYDROGEN 7-((4'-((6-ANILINO-1-HYDROXY-3-SULFO-2-NAPHTHYL)AZO)-3,3'-DIHYDROXY-4-BIPHENYLYL)AZO)-8-HYDROXY-1,6-NAPHTHALENEDISULFONATO(4-))DI-, TRISODIUM SALT

SYS

CUPRATE(3-), (.MU.-(7-(2-(3,3'-DI(HYDROXY-.KAPPA.O)-4'-(2-(1-(HYDROXY-.KAPPA.O)-6-(PHENYLAMINO)-3-SULFO-2-NAPHTHALENYL)DIAZENYL-.KAPPA.N1)(1,1'-BIPHENYL)-4-YL)DIAZENYL-.KAPPA.N1)-8-(HYDROXY-.KAPPA.O)-1,6-NAPHTHALENEDISULFONATO(7-)))DI-, SODIUM (1:3)

SYS

External Clinical & Regulatory Resources

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