PROPAFENONE HYDROCHLORIDE
UNII 33XCH0HOCD

Substance Identification & Data

This profile provides standardized clinical and technical data for Propafenone Hydrochloride, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 33XCH0HOCD.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 34183-22-7 and the RxNorm Concept ID (RxCUI) 203135. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
33XCH0HOCD
CAS Registry Number
34183-22-7
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
PROPAFENONE HYDROCHLORIDE
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
33XCH0HOCD
The specific atomic composition represented as a molecular structure string.
InChIKey
C21H27NO3.ClH
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
XWIHRGFIPXWGEF-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.
USAN ID
AA-3
Identifier assigned by the United States Adopted Names Council.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
c1(C(=O)CCc2ccccc2)c(OCC(O)CNCCC)cccc1.Cl

Synonyms and Nomenclature

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

FDA Official Name

PROPAFENONE HYDROCHLORIDE

Common Names & Synonyms

PROPAFENONE HCL
PROPAFENONE HYDROCHLORIDE [EP MONOGRAPH]
PROPAFENONE HYDROCHLORIDE [JAN]
PROPAFENONE HYDROCHLORIDE [MART.]
PROPAFENONE HYDROCHLORIDE [MI]
PROPAFENONE HYDROCHLORIDE [ORANGE BOOK]
PROPAFENONE HYDROCHLORIDE [USAN]
PROPAFENONE HYDROCHLORIDE [USP MONOGRAPH]
PROPAFENONE HYDROCHLORIDE [USP-RS]
PROPAFENONE HYDROCHLORIDE [VANDF]
PROPAFENONE HYDROCHLORIDE [WHO-DD]

Brand / Trade Names

RYTHMOL
RYTHMOL SR

Systematic Nomenclature

1-PROPANONE, 1-(2-(2-HYDROXY-3-(PROPYLAMINO)PROPOXY)PHENYL)-3-PHENYL-, HYDROCHLORIDE
2'-(2-HYDROXY-3-(PROPYLAMINO)PROPOXY)-3-PHENYLPROPIOPHENONE HYDROCHLORIDE

Technical Codes

NSC-758640

NDC Products Containing PROPAFENONE HYDROCHLORIDE

This unique ingredient identifier is listed as an ingredient or substance in the following products in the NDC directory: