ACID RED 6A
UNII W8UOR0932R

Substance Identification & Data

This profile provides standardized clinical and technical data for Acid Red 6a, uniquely identified by the FDA Unique Ingredient Identifier (UNII) W8UOR0932R.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 2766-77-0 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

W8UOR0932R

CAS Registry Number

2766-77-0

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

ACID RED 6A

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

InChIKey

C20H12N2O7S2.2Na

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

FUGCXLNGEHFIOA-ZPZFBZIMSA-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

[Na+].c1(cc(cc2ccc(c(c12)/N=N/c3cccc4ccccc34)O)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+]

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Acid Red 6a. 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.