ACID FAST VIOLET L FREE ACID
UNII A4VY3J8Z22

Substance Identification & Data

This profile provides standardized clinical and technical data for Acid Fast Violet L Free Acid, uniquely identified by the FDA Unique Ingredient Identifier (UNII) A4VY3J8Z22.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 106579-09-3 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

A4VY3J8Z22

CAS Registry Number

106579-09-3

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

ACID FAST VIOLET L FREE ACID

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

InChIKey

C16H12N4O9S2

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

VCCBSXQXECFSJO-VHEBQXMUSA-N

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

PubChem CID

4352767

Unique identification number in the NCBI database of chemical substances.

Substance Type

chemical

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

Ingredient Role

c1cc(c(c2c1cc(cc2O)S(=O)(=O)O)/N=N/c3ccc(cc3S(=O)(=O)O)[N+](=O)[O-])N

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Acid Fast Violet L 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.