ACID RED 25
UNII A8J861YF2V

Substance Identification & Data

This profile provides standardized clinical and technical data for Acid Red 25, uniquely identified by the FDA Unique Ingredient Identifier (UNII) A8J861YF2V.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 5858-93-5 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
A8J861YF2V
CAS Registry Number
5858-93-5
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
ACID RED 25
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
ANOALSLDMDRFRN-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
c12c(/N=N/c3c4c(c(S(=O)(=O)[O-])cc3)cccc4)c(ccc1cccc2S(=O)(=O)[O-])O.[Na+].[Na+]

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Acid Red 25. 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.

Common Names & Synonyms

ACID RED 25
C.I. 16050
C.I. ACID RED 25
C.I. ACID RED 25 [HSDB]
CI 16050
CROCEINE 3BX
CROCEINE SCARLET 3BX
CYANINE FAST YELLOW R NEW
KITON RED A
PONCEAU 3RO

Systematic Nomenclature

1-NAPHTHALENESULFONIC ACID, 7-HYDROXY-8-(2-(4-SULFO-1-NAPHTHALENYL)DIAZENYL)-, SODIUM SALT (1:2)