DIRECT BLACK 168
UNII Q4J99F28EY

Substance Identification & Data

This profile provides standardized clinical and technical data for Direct Black 168, uniquely identified by the FDA Unique Ingredient Identifier (UNII) Q4J99F28EY.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 85631-88-5 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
Q4J99F28EY
CAS Registry Number
85631-88-5
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
DIRECT BLACK 168
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C34H24N9O11S3.3Na
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
GWAKFAUFNNPZFE-BSEXFYEPSA-K
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(S([O-])(=O)=O)c(c(c2c(c(c(cc2c1)S([O-])(=O)=O)/N=N/c3ccccc3)O)N)/N=N/c4cc(S([O-])(=O)=O)c(cc4)Nc5ccc(\N=N\c6c(cc(cc6)O)N)cc5.[Na+].[Na+].[Na+]

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Direct Black 168. 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 BLACK 168
DIRECT BLACK 168
DIRECT BLACK HEF

Brand / Trade Names

CORIACIDE BLACK SB

Systematic Nomenclature

2,7-NAPHTHALENEDISULFONIC ACID, 4-AMINO-3-(2-(4-((4-(2-(2-AMINO-4-HYDROXYPHENYL)DIAZENYL)PHENYL)AMINO)-3-SULFOPHENYL)DIAZENYL)-5-HYDROXY-6-(2-PHENYLDIAZENYL)-, SODIUM SALT (1:3)

External Clinical & Regulatory Resources

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