2-NAPHTHOL
UNII P2Z71CIK5H

Substance Identification & Data

This profile provides standardized clinical and technical data for 2-naphthol, uniquely identified by the FDA Unique Ingredient Identifier (UNII) P2Z71CIK5H.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 135-19-3 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
P2Z71CIK5H
CAS Registry Number
135-19-3
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
2-NAPHTHOL
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C10H8O
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
JWAZRIHNYRIHIV-UHFFFAOYSA-N
Line notation for describing the chemical structure and connectivity of atoms.
NCI Thesaurus
National Cancer Institute reference terminology for clinical and research data.
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
c12cc(O)ccc1cccc2

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for 2-naphthol. 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

2-NAPHTHOL

Common Names & Synonyms

2-NAPHTHOL [MI]
BETANAPHTHOL [HSDB]
BETANAPHTHOL [II]
BETANAPHTHOL [MART.]
BETANAPHTHOL [WHO-DD]
ISONAPHTHOL
TOLNAFTATE IMPURITY A [EP IMPURITY]

Systematic Nomenclature

.BETA.-HYDROXYNAPHTHALENE
.BETA.-NAPHTHOL
2-NAPHTHALENOL
BETANAPHTHOL
BETA-NAPHTHOL
NAPHTHALEN-2-OL

Technical Codes

NSC-2044