NIGROSINE WS FREE ACID
UNII N8KD42GS39

Substance Identification & Data

This profile provides standardized clinical and technical data for Nigrosine Ws Free Acid, uniquely identified by the FDA Unique Ingredient Identifier (UNII) N8KD42GS39.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 763028-04-2 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

N8KD42GS39

CAS Registry Number

763028-04-2

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

NIGROSINE WS FREE ACID

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

InChIKey

C42H32N6O12S4

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

YXZOUHDAPJKRQQ-UHFFFAOYSA-N

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

PubChem CID

171390158

Unique identification number in the NCBI database of chemical substances.

Substance Type

chemical

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

Ingredient Role

N(c1cc2[n+](c3c(nc2cc1Nc4ccc(S(=O)(=O)[O-])cc4)cc(Nc5ccc(S(=O)(=O)O)cc5)c(Nc6ccc(S(=O)(=O)O)cc6)c3)-c7ccccc7)c8ccc(S(=O)(=O)O)cc8

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Nigrosine Ws 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.