METANIL YELLOW
UNII 7SPF5O5BW8

Substance Identification & Data

This profile provides standardized clinical and technical data for Metanil Yellow, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 7SPF5O5BW8.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 587-98-4 and the RxNorm Concept ID (RxCUI) 1305576. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code

7SPF5O5BW8

CAS Registry Number

587-98-4

RxNorm Concept ID

1305576

Detailed Substance Profile

Preferred Name

METANIL YELLOW

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

InChIKey

C18H14N3O3S.Na

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

NYGZLYXAPMMJTE-ANVLNOONSA-M

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

NCI Thesaurus

C71672

National Cancer Institute reference terminology for clinical and research data.

Substance Type

chemical

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

Ingredient Role

c1(/N=N/c2cc(ccc2)S([O-])(=O)=O)ccc(cc1)Nc3ccccc3.[Na+]

Synonyms and Nomenclature

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