DIRECT BLUE 3 FREE ACID
UNII DG57944BB8

Substance Identification & Data

This profile provides standardized clinical and technical data for Direct Blue 3 Free Acid, uniquely identified by the FDA Unique Ingredient Identifier (UNII) DG57944BB8.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 25180-20-5 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

DG57944BB8

CAS Registry Number

25180-20-5

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

DIRECT BLUE 3 FREE ACID

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

InChIKey

C34H27N5O8S2

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

HUCQGVZBBHHYNU-NFSGFYSESA-N

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

OS(c1c(/N=N/c2ccc(-c3ccc(/N=N/c4cc(S(=O)(=O)O)c5ccccc5c4O)c(C)c3)cc2C)c(O)c6ccc(N)cc6c1)(=O)=O

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Direct Blue 3 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.