1-NAPHTHOL-8-AMINO-3,6-DISULFONIC ACID
UNII 4WUM31ES4U

Substance Identification & Data

This profile provides standardized clinical and technical data for 1-naphthol-8-amino-3,6-disulfonic Acid, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 4WUM31ES4U.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 90-20-0 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
4WUM31ES4U
CAS Registry Number
90-20-0
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
1-NAPHTHOL-8-AMINO-3,6-DISULFONIC ACID
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C10H9NO7S2
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
APRRQJCCBSJQOQ-UHFFFAOYSA-N
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(c(cc(c1)S(O)(=O)=O)N)c(cc(c2)S(=O)(=O)O)O

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for 1-naphthol-8-amino-3,6-disulfonic 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.

Common Names & Synonyms

1-NAPHTHOL-8-AMINO-3,6-DISULFONIC ACID
1-NAPHTHOL-8-AMINO-3,6-DISULFONIC ACID [MI]
H ACID

Brand / Trade Names

SULFONPHTHOL

Systematic Nomenclature

2,7-NAPHTHALENEDISULFONIC ACID, 4-AMINO-5-HYDROXY-
4-AMINO-5-HYDROXY-2,7-NAPHTHALENEDISULFONIC ACID
8-HYDROXY-3,6-DISULFO-1-NAPHTHYLAMINE

Technical Codes

C.I. 35570
NSC-190492