NAPHTHAZARIN
UNII S9IX5I5C0K

Substance Identification & Data

This profile provides standardized clinical and technical data for Naphthazarin, uniquely identified by the FDA Unique Ingredient Identifier (UNII) S9IX5I5C0K.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 475-38-7 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
S9IX5I5C0K
CAS Registry Number
475-38-7
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
NAPHTHAZARIN
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C10H6O4
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
RQNVIKXOOKXAJQ-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(ccc1O)O)C(C=CC2=O)=O

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Naphthazarin. 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

NAPHTHAZARIN

Common Names & Synonyms

5,8-DIHYDROXY-1,4-NAPHTHOSEMIQUINONE
NAPHTHAZARINE
NAPHTHAZARONE

Systematic Nomenclature

1,4-NAPHTHALENEDIONE, 5,8-DIHYDROXY-
1,4-NAPHTHOQUINONE, 5,8-DIHYDROXY-
5,8-DIHYDROXY-1,4-NAPHTHALENEDIONE
5,8-DIHYDROXY-1,4-NAPHTHOQUINONE
5,8-DIHYDROXYNAPHTHOQUINONE
DIHYDROXY-1,4-NAPHTHALENEDIONE, 5,8-

Technical Codes

NSC-26647
NSC-344555