1-((2-HYDROXY-4-NITROPHENYL)AZO)-2-NAPHTHOL
UNII 211T17NDJO

Substance Identification & Data

This profile provides standardized clinical and technical data for 1-((2-hydroxy-4-nitrophenyl)azo)-2-naphthol, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 211T17NDJO.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 6434-57-7 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

211T17NDJO

CAS Registry Number

6434-57-7

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

1-((2-HYDROXY-4-NITROPHENYL)AZO)-2-NAPHTHOL

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

InChIKey

C16H11N3O4

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

YEGLPRUOBWQNHJ-ISLYRVAYSA-N

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

[O-][N+](=O)c1ccc(/N=N/c2c3c(cccc3)ccc2O)c(O)c1

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for 1-((2-hydroxy-4-nitrophenyl)azo)-2-naphthol. 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.