DIRECT VIOLET 32
UNII XP4MM652HS

Substance Identification & Data

This profile provides standardized clinical and technical data for Direct Violet 32, uniquely identified by the FDA Unique Ingredient Identifier (UNII) XP4MM652HS.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 6428-94-0 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
XP4MM652HS
CAS Registry Number
6428-94-0
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
DIRECT VIOLET 32
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C34H25N5O9S2.2Na
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
ZLLGFDUCZGNUHR-PYIFGEPISA-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
c12c(c(c(/N=N/c3c(OC)cc(-c4cc(OC)c(/N=N/c5c(O)c6c(cccc6)c(S(=O)(=O)[O-])c5)cc4)cc3)cc1S(=O)(=O)[O-])N)cccc2.[Na+].[Na+]

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Direct Violet 32. 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. 24105
C.I. DIRECT VIOLET 32
CI 24105
CI DIRECT VIOLET 32
DIRECT VIOLET 32

Systematic Nomenclature

1-NAPHTHALENESULFONIC ACID, 4-AMINO-3-((4'-((1-HYDROXY-4-SULFO-2-NAPHTHALENYL)AZO)-3,3'-DIMETHOXY(1,1'-BIPHENYL)-4-YL)AZO)-, DISODIUM SALT
1-NAPHTHALENESULFONIC ACID, 4-AMINO-3-(2-(4'-(2-(1-HYDROXY-4-SULFO-2-NAPHTHALENYL)DIAZENYL)-3,3'-DIMETHOXY(1,1'-BIPHENYL)-4-YL)DIAZENYL)-, SODIUM SALT (1:2)

External Clinical & Regulatory Resources

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