DIRECT VIOLET 51
UNII Q15A781FZ0

Substance Identification & Data

This profile provides standardized clinical and technical data for Direct Violet 51, uniquely identified by the FDA Unique Ingredient Identifier (UNII) Q15A781FZ0.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 5489-77-0 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
Q15A781FZ0
CAS Registry Number
5489-77-0
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
DIRECT VIOLET 51
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C32H27N5O8S2.2Na
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
LARMRMCFZNGNNX-AVRYKWKFSA-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
c1(c(/N=N/c2c(cc(/N=N/c3c(S(=O)(=O)[O-])cc(cc3C)C)c(c2)C)OC)c(O)c4c(c1)cc(Nc5ccccc5)cc4)S(=O)([O-])=O.[Na+].[Na+]

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Direct Violet 51. 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

BENZO VISCOSE VIOLET BL
C.I. 27905
C.I. DIRECT VIOLET 51
C.I. DIRECT VIOLET 51, DISODIUM SALT
CI 27905
CI DIRECT VIOLET 51
CI DIRECT VIOLET 51, DISODIUM SALT
DIRECT VIOLET 51

Brand / Trade Names

AMANIL FAST VIOLET BL
ATLANTIC FAST VIOLET FFB
BENZANIL FAST VIOLET 2BL
SIRIUS VIOLET BB

Systematic Nomenclature

2-NAPHTHALENESULFONIC ACID, 3-((4-((2,4-DIMETHYL-6-SULFOPHENYL)AZO)-2-METHOXY-5-METHYLPHENYL)AZO)-4-HYDROXY-7-(PHENYLAMINO)-, DISODIUM SALT
2-NAPHTHALENESULFONIC ACID, 3-(2-(4-(2-(2,4-DIMETHYL-6-SULFOPHENYL)DIAZENYL)-2-METHOXY-5-METHYLPHENYL)DIAZENYL)-4-HYDROXY-7-(PHENYLAMINO)-, SODIUM SALT (1:2)

External Clinical & Regulatory Resources

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