3(4H)-PYRIDINONE HYDROCHLORIDE
UNII NW8498KK5L

Substance Identification & Data

This profile provides standardized clinical and technical data for 3(4h)-pyridinone Hydrochloride, uniquely identified by the FDA Unique Ingredient Identifier (UNII) NW8498KK5L.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 65520-06-1 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
NW8498KK5L
CAS Registry Number
65520-06-1
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
3(4H)-PYRIDINONE HYDROCHLORIDE
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C5H5NO.ClH
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
VMOLXSKKSMLXSM-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
Cl.O=C1C=NC=CC1

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for 3(4h)-pyridinone Hydrochloride. 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.

Systematic Nomenclature

3(4H)-PYRIDINONE HYDROCHLORIDE