ACID YELLOW 25
UNII 45Z95309RP

Substance Identification & Data

This profile provides standardized clinical and technical data for Acid Yellow 25, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 45Z95309RP.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 6359-85-9 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

45Z95309RP

CAS Registry Number

6359-85-9

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

ACID YELLOW 25

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

InChIKey

C23H20N5O6S2.Na

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

VKLQVFKYJGXGKQ-QREUMGABSA-M

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+].n1(-c2ccc(S(=O)(=O)[O-])cc2)c(c(/N=N/c3cc(S(Nc4ccccc4)(=O)=O)c(C)cc3)c(n1)C)O

Synonyms and Nomenclature

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