DIRECT BLUE 186 FREE ACID
UNII 021V7741WD

Substance Identification & Data

This profile provides standardized clinical and technical data for Direct Blue 186 Free Acid, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 021V7741WD.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 25255-03-2 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

021V7741WD

CAS Registry Number

25255-03-2

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

DIRECT BLUE 186 FREE ACID

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

InChIKey

C36H25N7O10S3

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

AQPNURUKCOJEGI-PEKBXLOJSA-N

Line notation for describing the chemical structure and connectivity of atoms.

PubChem CID

112500399

Unique identification number in the NCBI database of chemical substances.

Substance Type

chemical

ISO 11238 classification category (e.g., Chemical, Polymer, Protein).

Ingredient Role

N(\c1ccc(/N=N/c2ccc(/N=N/c3cccc(S(O)(=O)=O)c3)c4ccccc42)c5ccc(S(O)(=O)=O)cc51)=N/c6c(O)c7ccc(N)cc7cc6S(O)(=O)=O

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Direct Blue 186 Free Acid. 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.