4-HYDROXY-1-NAPHTHALENESULFONIC ACID
UNII 6W41U3C9YN

Substance Identification & Data

This profile provides standardized clinical and technical data for 4-hydroxy-1-naphthalenesulfonic Acid, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 6W41U3C9YN.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 84-87-7 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

6W41U3C9YN

CAS Registry Number

84-87-7

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

4-HYDROXY-1-NAPHTHALENESULFONIC ACID

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

InChIKey

C10H8O4S

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

HGWQOFDAUWCQDA-UHFFFAOYSA-N

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

PubChem CID

6791

Unique identification number in the NCBI database of chemical substances.

Substance Type

chemical

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

Ingredient Role

c12c(c(ccc1S(O)(=O)=O)O)cccc2

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for 4-hydroxy-1-naphthalenesulfonic 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.