SODIUM NAPHTHOL SULFONATE
UNII K4037B899Z

Substance Identification & Data

This profile provides standardized clinical and technical data for Sodium Naphthol Sulfonate, uniquely identified by the FDA Unique Ingredient Identifier (UNII) K4037B899Z.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 6099-57-6 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
K4037B899Z
CAS Registry Number
6099-57-6
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
SODIUM NAPHTHOL SULFONATE
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C10H7O4S.Na
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
IAAKNVCARVEIFS-UHFFFAOYSA-M
Line notation for describing the chemical structure and connectivity of atoms.
PubChem CID
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(S(=O)(=O)[O-])ccc(O)c1cccc2.[Na+]

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Sodium Naphthol Sulfonate. 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.

FDA Official Name

SODIUM NAPHTHOL SULFONATE

Common Names & Synonyms

1-NAPHTHALENESULFONIC ACID, 4-HYDROXY-, MONOSODIUM SALT
1-NAPHTHALENESULFONIC ACID, 4-HYDROXY-, MONSODIUM SALT
1-NAPHTHALENESULFONIC ACID, 4-HYDROXY-, SODIUM SALT (1:1)
4-HYDROXY-1-NAPHTHALENESULFONIC ACID SODIUM SALT

Brand / Trade Names

NEVILLE WINTER ACID

Systematic Nomenclature

SODIUM 4-HYDROXY-1-NAPHTHALENESULFONATE