ACID BLACK 172
UNII 67U4FM81UF

Substance Identification & Data

This profile provides standardized clinical and technical data for Acid Black 172, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 67U4FM81UF.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 57693-14-8 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
67U4FM81UF
CAS Registry Number
57693-14-8
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
ACID BLACK 172
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
2C20H10N3O7S.Cr.3Na
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
WACZZIYBCYRXBW-RUZCOOILSA-H
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
N(=N/c1c2ccccc2ccc1[O-])\c3c([O-])cc(S([O-])(=O)=O)c4cc(ccc43)[N+](=O)[O-].[Na+].[Cr+3].[Na+].[Na+].N(=N/c1c2ccccc2ccc1[O-])\c3c([O-])cc(S([O-])(=O)=O)c4cc(ccc34)[N+](=O)[O-]

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Acid Black 172. 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

ACID BLACK 172
C.I. 15711:1
C.I. ACID BLACK 172
CI 15711:1

Systematic Nomenclature

CHROMATE(3-), BIS(3-(HYDROXY-.KAPPA.O)-4-(2-(2-(HYDROXY-.KAPPA.O)-1-NAPHTHALENYL)DIAZENYL-.KAPPA.N1)-7-NITRO-1-NAPHTHALENESULFONATO(3-))-, SODIUM (1:3)
TRISODIUM BIS(3-HYDROXY-4-((2-HYDROXY-1-NAPHTHYL)AZO)-7-NITRONAPHTHALENE-1-SULPHONATO(3-))CHROMATE(3-)

External Clinical & Regulatory Resources

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