ACID RED 111 FREE ACID
UNII DH7K645W2Y

Substance Identification & Data

This profile provides standardized clinical and technical data for Acid Red 111 Free Acid, uniquely identified by the FDA Unique Ingredient Identifier (UNII) DH7K645W2Y.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 29128-77-6 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

DH7K645W2Y

CAS Registry Number

29128-77-6

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

ACID RED 111 FREE ACID

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

InChIKey

C37H30N4O10S3

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

YSHSHWHUIBZXKJ-VJETXLNASA-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

c12c(ccc(c1)S(=O)(O)=O)c(c(c(c2)S(=O)(O)=O)\N=N\c3cc(c(cc3)-c4ccc(cc4C)\N=N\c5ccc(cc5)OS(=O)(=O)c6ccc(cc6)C)C)O

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Acid Red 111 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.