CONGO RED
UNII 3U05FHG59S

Substance Identification & Data

This profile provides standardized clinical and technical data for Congo Red, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 3U05FHG59S.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 573-58-0 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

3U05FHG59S

CAS Registry Number

573-58-0

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

CONGO RED

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

InChIKey

C32H22N6O6S2.2Na

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

IQFVPQOLBLOTPF-HKXUKFGYSA-L

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

NCI Thesaurus

C81102

National Cancer Institute reference terminology for clinical and research data.

Substance Type

chemical

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

Ingredient Role

c1c(-c2ccc(/N=N/c3c(c4c(c(c3)S([O-])(=O)=O)cccc4)N)cc2)ccc(/N=N/c5cc(S([O-])(=O)=O)c6c(cccc6)c5N)c1.[Na+].[Na+]

Synonyms and Nomenclature

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