QUINIDINE PHENOBARBITAL
UNII KSX9K2OBZ2

Substance Identification & Data

This profile provides standardized clinical and technical data for Quinidine Phenobarbital, uniquely identified by the FDA Unique Ingredient Identifier (UNII) KSX9K2OBZ2.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 95723-24-3 and the RxNorm Concept ID (RxCUI) 54620. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
KSX9K2OBZ2
CAS Registry Number
95723-24-3
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
QUINIDINE PHENOBARBITAL
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C20H24N2O2.C12H12N2O3
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
YHRUERMOPBDCFD-VJAUXQICSA-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
C1(NC(NC(C1(c2ccccc2)CC)=O)=O)=O.[H][C@@]1(C[C@H]2[C@@H](C=C)C[N@@]1CC2)[C@@H](O)c3ccnc4ccc(OC)cc43

Synonyms and Nomenclature

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

2,4,6(1H,3H,5H)-PYRIMIDINETRIONE, 5-ETHYL-5-PHENYL-, COMPD. WITH (9S)-6'-METHOXYCINCHONAN-9-OL (1:1)
CINCHONAN-9-OL, 6'-METHOXY-, (9S)-, COMPD. WITH 5-ETHYL-5-PHENYL-2,4,6(1H,3H,5H)-PYRIMIDINETRIONE (1:1)
PHENOBARBITAL QUINIDINE
PHENOBARBITAL SALT WITH QUINIDINE
PHENOBARBITAL SALT WITH QUINIDINE [WHO-DD]
QUINIDINE PHENOBARBITAL
QUINIDINE PHENYLETHYLBARBITURATE

Brand / Trade Names

NATISEDINE

Systematic Nomenclature

CINCHONAN-9-OL, 6'-METHOXY-, (9S)-, MIXT. WITH 5-ETHYL-5-PHENYL-2,4,6(1H,3H,5H)-PYRIMIDINETRIONE