Cibenzoline

Cibenzoline
Names
	IUPAC name 2-(2,2-diphenylcyclopropyl)-4,5-dihydro-1H-imidazole
Identifiers
CAS Number	53267-01-9 ;
3D model (JSmol)	Interactive image ;
ChEMBL	ChEMBL87045 ;
ChemSpider	2645 ;
ECHA InfoCard	100.053.122
KEGG	D03492 ;
PubChem CID	2747 ;
UNII	Z7489237QT ;
CompTox Dashboard (EPA)	DTXSID9022819 ;
	InChI InChI=1/C18H18N2/c1-3-7-14(8-4-1)18(15-9-5-2-6-10-15)13-16(18)17-19-11-12-20-17/h1-10,16H,11-13H2,(H,19,20) Key: IPOBOOXFSRWSHL-UHFFFAOYAC;
	SMILES N\1=C(\NCC/1)C4CC4(c2ccccc2)c3ccccc3;
Properties
Chemical formula	C18H18N2
Molar mass	262.35 g/mol
Pharmacology
ATC code	C01BG07 ( WHO )
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references

Last updated January 03, 2026

Cibenzoline (or cifenline) is a Class Ia antiarrhythmic.

Pituxate & Ecipramidil are other gem -diphenyl cyclopropanyl drugs.

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Names

IUPAC name 2-(2,2-diphenylcyclopropyl)-4,5-dihydro-1H-imidazole
Identifiers
CAS Number	53267-01-9
3D model (JSmol)	Interactive image
ChEMBL	ChEMBL87045
ChemSpider	2645
ECHA InfoCard	100.053.122
KEGG	D03492
PubChem CID	2747
UNII	Z7489237QT ^Y
CompTox Dashboard (EPA)	DTXSID9022819
InChI InChI=1/C18H18N2/c1-3-7-14(8-4-1)18(15-9-5-2-6-10-15)13-16(18)17-19-11-12-20-17/h1-10,16H,11-13H2,(H,19,20) Key: IPOBOOXFSRWSHL-UHFFFAOYAC
SMILES N\1=C(\NCC/1)C4CC4(c2ccccc2)c3ccccc3
Properties
Chemical formula	C₁₈H₁₈N₂
Molar mass	262.35 g/mol
Pharmacology
ATC code	C01BG07 ( WHO )
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references