SODIUM 4-(2-(2,4-DIHYDROXYPHENYL)DIAZENYL)-3-HYDROXY-1-NAPHTHALENESULFONATE
UNII FZB3L9U8XL

Substance Identification & Data

This profile provides standardized clinical and technical data for Sodium 4-(2-(2,4-dihydroxyphenyl)diazenyl)-3-hydroxy-1-naphthalenesulfonate, uniquely identified by the FDA Unique Ingredient Identifier (UNII) FZB3L9U8XL.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 6409-02-5 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

FZB3L9U8XL

CAS Registry Number

6409-02-5

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

SODIUM 4-(2-(2,4-DIHYDROXYPHENYL)DIAZENYL)-3-HYDROXY-1-NAPHTHALENESULFONATE

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

InChIKey

C16H11N2O6S.Na

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

PGWPKNCAOITGHF-ZAGWXBKKSA-M

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

PubChem CID

135571014

Unique identification number in the NCBI database of chemical substances.

Substance Type

Sodium 4-[2-(2,4-dihydroxyphenyl)diazenyl]-3-hydroxy-1-naphthalenesulfonate

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

Ingredient Role

c1ccc2c(c1)c(cc(c2/N=N/c3ccc(cc3O)O)O)S(=O)(=O)[O-].[Na+]

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Sodium 4-(2-(2,4-dihydroxyphenyl)diazenyl)-3-hydroxy-1-naphthalenesulfonate. 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.