lercanidipine and its Impurities
A calcium channel blocker, which belongs to the family of dihydropyridine, Lercanidipine is a drug which is used for treating hypertension. It works by blocking L-type calcium channels in the smooth muscle cells of blood vessels. It acts more slowly than older dihydropyridines.Reference standards of Lercanidipine API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.


1,4-Dihydro-2,6-dimethyl-4-(3-nitrophenyl)-3,5-pyridinedicarboxylic acid methyl 2-methylamino 1,1-dimethylethyl Ester
1,4-Dihydro-2,6-dimethyl-4-(3-nitrophenyl)-3,5-pyridinedicarboxylic acid methyl 2-methylamino 1,1-dimethylethyl Ester
Catalogue No.:PA 12 09510
CAS :
887769-40-6
Molecular Formula : C21H27N3O6
Molecular Weight : 417.46


N-(3,3-diphenylpropyl)-2-((5-(methoxycarbonyl)-2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3-carbonyl)oxy)-N,N,2-trimethylpropan-1-aminium iodide
N-(3,3-diphenylpropyl)-2-((5-(methoxycarbonyl)-2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3-carbonyl)oxy)-N,N,2-trimethylpropan-1-aminium iodide
Catalogue No.:PAI 12 007030
CAS :
NA
Molecular Formula : C37H44IN3O6
Molecular Weight : 753.68


3-(1-((3,3-Diphenylpropyl)(methyl)amino)-2-methylpropan-2-yl) 5-ethyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate Hydrochloride
3-(1-((3,3-Diphenylpropyl)(methyl)amino)-2-methylpropan-2-yl) 5-ethyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate Hydrochloride
Catalogue No.:PA 12 0091001
CAS :
210579-71-8
Molecular Formula : C37H44ClN3O6
Molecular Weight : 662.22


3-(1-((3,3-Diphenylpropyl)amino)-2-methylpropan-2-yl) 5-methyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate
3-(1-((3,3-Diphenylpropyl)amino)-2-methylpropan-2-yl) 5-methyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate
Catalogue No.:PA 12 1631009
CAS :
320750-11-6
Molecular Formula : C35H39N3O6
Molecular Weight : 597.71


1-(1-((3,3-Diphenylpropyl)(methyl)amino)-2-methylpropan-2-yl)-5-(methoxycarbonyl)-2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3-carboxylic Acid
1-(1-((3,3-Diphenylpropyl)(methyl)amino)-2-methylpropan-2-yl)-5-(methoxycarbonyl)-2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3-carboxylic Acid
Catalogue No.:PA 12 1631010
CAS :
2809397-49-5
Molecular Formula : C36H41N3O6
Molecular Weight : 611.74


3-(1-((3,3-Diphenylpropyl)(methyl)amino)-2-methylpropan-2-yl) 5-methyl 2,6-dimethyl-4-(3-nitrophenyl)-1-nitroso-1,4-dihydropyridine-3,5-dicarboxylate
3-(1-((3,3-Diphenylpropyl)(methyl)amino)-2-methylpropan-2-yl) 5-methyl 2,6-dimethyl-4-(3-nitrophenyl)-1-nitroso-1,4-dihydropyridine-3,5-dicarboxylate
Catalogue No.:PA 12 1631012
CAS :
NA
Molecular Formula : C36H40N4O7
Molecular Weight : 640.74


3-(Sec-butyl) 5-(tert-butyl) 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate
3-(Sec-butyl) 5-(tert-butyl) 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate
Catalogue No.:PAI 12 163004
CAS :
NA
Molecular Formula : C23H30N2O6
Molecular Weight : 430.5


1-(Methoxymethyl)-2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylic Acid
1-(Methoxymethyl)-2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylic Acid
Catalogue No.:PAI 12 163007
CAS :
123973-70-6
Molecular Formula : C17H18N2O7
Molecular Weight : 362.34


5-(Ethoxycarbonyl)-1-(methoxymethyl)-2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3-carboxylic Acid
5-(Ethoxycarbonyl)-1-(methoxymethyl)-2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3-carboxylic Acid
Catalogue No.:PAI 12 163008
CAS :
NA
Molecular Formula : C19H22N2O7
Molecular Weight : 390.39


3-(Sec-butyl) 5-ethyl 1-(methoxymethyl)-2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate
3-(Sec-butyl) 5-ethyl 1-(methoxymethyl)-2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate
Catalogue No.:PAI 12 163009
CAS :
NA
Molecular Formula : C23H30N2O7
Molecular Weight : 446.5


5-(sec-Butoxycarbonyl)-1-(methoxymethyl)-2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3-carboxylic Acid
5-(sec-Butoxycarbonyl)-1-(methoxymethyl)-2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3-carboxylic Acid
Catalogue No.:PAI 12 163010
CAS :
NA
Molecular Formula : C21H26N2O7
Molecular Weight : 418.45


3-(1-((3,3-Diphenylpropyl)(nitroso)amino)-2-methylpropan-2-yl) 5-methyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate
3-(1-((3,3-Diphenylpropyl)(nitroso)amino)-2-methylpropan-2-yl) 5-methyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate
Catalogue No.:PA 12 1631020
CAS :
NA
Molecular Formula : C35H38N4O7
Molecular Weight : 626.71


3-(1-((3,3-Diphenylpropyl)amino)-2-methylpropan-2-yl) 5-methyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate Hydrochloride
3-(1-((3,3-Diphenylpropyl)amino)-2-methylpropan-2-yl) 5-methyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate Hydrochloride
Catalogue No.:PA 12 1631021
CAS :
210579-68-3
Molecular Formula : C35H40ClN3O6
Molecular Weight : 634.17


1-(1-((3,3-Diphenylpropyl)(methyl)amino)-2-methylpropan-2-yl)-5-(methoxycarbonyl)-2,6-dimethyl-4-(3-nitrophenyl)pyridin-1-ium-3-carboxylate
1-(1-((3,3-Diphenylpropyl)(methyl)amino)-2-methylpropan-2-yl)-5-(methoxycarbonyl)-2,6-dimethyl-4-(3-nitrophenyl)pyridin-1-ium-3-carboxylate
Catalogue No.:PA 12 1631002
CAS :
2407630-84-4
Molecular Formula : C36H39N3O6
Molecular Weight : 609.72


3-(1-((3,3-Diphenylpropyl)(methyl)amino)-2-methylpropan-2-yl) 5-isopropyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate
3-(1-((3,3-Diphenylpropyl)(methyl)amino)-2-methylpropan-2-yl) 5-isopropyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate
Catalogue No.:PA 12 1631023
CAS :
735250-61-0
Molecular Formula : C38H45N3O6
Molecular Weight : 639.79


Methyl 5-((2-hydroxy-2-methylpropyl)(methyl)carbamoyl)-2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3-carboxylate
Methyl 5-((2-hydroxy-2-methylpropyl)(methyl)carbamoyl)-2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3-carboxylate
Catalogue No.:PA 12 1631024
CAS :
NA
Molecular Formula : C21H27N3O6
Molecular Weight : 417.46


3-(1-((3-Hydroxy-3-phenylpropyl)(methyl)amino)-2-methylpropan-2-yl) 5-methyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate
3-(1-((3-Hydroxy-3-phenylpropyl)(methyl)amino)-2-methylpropan-2-yl) 5-methyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate
Catalogue No.:PA 12 1631025
CAS :
NA
Molecular Formula : C30H37N3O7
Molecular Weight : 551.64


3-(4-((3,3-Diphenylpropyl)(methyl)amino)butyl) 5-methyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate
3-(4-((3,3-Diphenylpropyl)(methyl)amino)butyl) 5-methyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate
Catalogue No.:PA 12 1631026
CAS :
100427-22-3
Molecular Formula : C36H41N3O6
Molecular Weight : 611.74


3-(2-Isocyanoethyl) 5-methyl 2,6-dimethyl-4-(3-nitrophenyl)-1-nitroso-1,4-dihydropyridine-3,5-dicarboxylate
3-(2-Isocyanoethyl) 5-methyl 2,6-dimethyl-4-(3-nitrophenyl)-1-nitroso-1,4-dihydropyridine-3,5-dicarboxylate
Catalogue No.:PA 12 1631027
CAS :
NA
Molecular Formula : C19H18N4O7
Molecular Weight : 414.37


3-(1-((3,3-Diphenylpropyl)(nitroso)amino)-2-methylpropan-2-yl) 5-methyl 2,6-dimethyl-4-(3-nitrophenyl)pyridine-3,5-dicarboxylate
3-(1-((3,3-Diphenylpropyl)(nitroso)amino)-2-methylpropan-2-yl) 5-methyl 2,6-dimethyl-4-(3-nitrophenyl)pyridine-3,5-dicarboxylate
Catalogue No.:PA 12 1631029
CAS :
NA
Molecular Formula : C35H36N4O7
Molecular Weight : 624.69