Amlodipine is commonly used in the treatment of high blood pressure and angina. Amlodipine, initially approved by the FDA in 1987, is a popular antihypertensive drug belonging to the group of drugs called dihydropyridine calcium channel blockers. Reference standards of Amlodipine API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
Dehydro Amlodipine N-oxide
Catalogue No.:PA 01 0491018
CAS :
Molecular Formula : C20H23ClN2O6
Molecular Weight : 422.86
Diethyl 2-((2-aminoethoxy)methyl)-4-(2-chlorophenyl)-6-methyl-1-nitroso-1,4-dihydropyridine-3,5-dicarboxylate
Catalogue No.:PA 01 0501014
Molecular Formula : C21H26ClN3O6
Molecular Weight : 451.9
Dimethyl 2-((2-aminoethoxy)methyl)-4-(2-chlorophenyl)-6-methyl-1-nitroso-1,4-dihydropyridine-3,5-dicarboxylate
Catalogue No.:PA 01 0501015
Molecular Formula : C19H22ClN3O6
Molecular Weight : 423.85
Amlodipine N Lactoside (R Isomer)
Catalogue No.:PA 01 0491019
Molecular Formula : C32H45ClN2O15
Molecular Weight : 733.16
3-Ethyl 5-methyl 4-(2-chlorophenyl)-2-((2-(2-((2-hydroxyethyl)carbamoyl)benzamido)ethoxy)methyl)-6-methyl-1,4-dihydropyridine-3,5-dicarboxylate
Catalogue No.:PA 01 0491020
Molecular Formula : C30H34ClN3O8
Molecular Weight : 600.07
3-Ethyl 5-methyl 4-(2-chlorophenyl)-2-((2-(1,3-dioxoisoindolin-2-yl)ethoxy)methyl)-6-methylpyridine-3,5-dicarboxylate
Catalogue No.:PAI 01 003301
Molecular Formula : C28H25ClN2O7
Molecular Weight : 536.97
3-Ethyl 5-methyl 4-(2-chlorophenyl)-2-((2-(1,3-dioxoisoindolin-2-yl)ethoxy)methyl)-1,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate
Catalogue No.:PAI 01 003302
Molecular Formula : C29H29ClN2O7
Molecular Weight : 553.01
3-Ethyl 5-methyl 4-(2-chlorophenyl)-2,6-bis((2-(1,3-dioxoisoindolin-2-yl)ethoxy)methyl)-1,4-dihydropyridine-3,5-dicarboxylate
Catalogue No.:PAI 01 052002
Molecular Formula : C38H34ClN3O10
Molecular Weight : 728.15
Methyl (E)-3-amino-4-(2-(1,3-dioxoisoindolin-2-yl)ethoxy)but-2-enoate
Catalogue No.:PAI 01 052001
Molecular Formula : C15H16N2O5
Molecular Weight : 304.3
3-Ethyl 5-methyl 4-(2-chlorophenyl)-2-((2-hydroxyethoxy)methyl)-6-methyl-1,4-dihydropyridine-3,5-dicarboxylate
Catalogue No.:PA 01 0491021
Molecular Formula : C20H24ClNO6
Molecular Weight : 409.86
3-Ethyl 5-methyl 4-(2-chlorophenyl)-2-((2-hydroxyethoxy)methyl)-6-methyl-1-nitroso-1,4-dihydropyridine-3,5-dicarboxylate
Catalogue No.:PA 01 0491022
Molecular Formula : C20H23ClN2O7
Molecular Weight : 438.86
3-Ethyl 5-methyl (R)-4-(2-chlorophenyl)-6-methyl-2-((2-(2-(methylcarbamoyl)benzamido)ethoxy)methyl)-1-nitroso-1,4-dihydropyridine-3,5-dicarboxylate
Catalogue No.:PA 01 0491023
Molecular Formula : C29H31ClN4O8
Molecular Weight : 599.04
Deschloro Amlodipine Fumarate Salt
Catalogue No.:PA 01 0491024
Molecular Formula : C24H30N2O9
Molecular Weight : 490.51
Methyl 4-(2-chlorophenyl)-2-methyl-5-oxo-1,4,5,7-tetrahydrofuro[3,4-b]pyridine-3-carboxylate
Catalogue No.:PA 01 0491025
Molecular Formula : C16H14ClNO4
Molecular Weight : 319.74
Amlodipine N Lactoside Besilate
Catalogue No.:PA 01 0491026
Molecular Formula : C38H51ClN2O18S
Molecular Weight : 891.33
Amlodipine Glucose + Galactose adduct
Catalogue No.:PA 01 0491027
Molecular Formula : C26H35ClN2O10
Molecular Weight : 571.02
Amlodipine Mannitol Adduct Acetate Salt
Catalogue No.:PA 01 0491028
Molecular Formula : C28H41ClN2O12
Molecular Weight : 633.09
Amlodipine Nitroso N-Lactoside
Catalogue No.:PA 01 0491029
Molecular Formula : C32H42ClN3O16
Molecular Weight : 760.14
Methyl (Z)-2-(2-chlorobenzylidene)-4-(2-(1,3-dioxoisoindolin-2-yl)ethoxy)-3-oxobutanoate
Catalogue No.:PAI 01 003303
Molecular Formula : C22H18ClNO6
Molecular Weight : 427.84
(Z)-4-((2-((4-(2-Chlorophenyl)-3-(ethoxycarbonyl)-5-(methoxycarbonyl)-6-methyl-1,4-dihydropyridin-2-yl)methoxy)ethyl)amino)-4-oxobut-2-enoic Acid
Catalogue No.:PA 01 0491030
Molecular Formula : C24H27ClN2O8
Molecular Weight : 506.94
Amlodipine Impurity D (IMPE029)
Catalogue No.:PA IMPE029
Molecular Formula : NA
Molecular Weight : NA
(2-((4-(2-Chlorophenyl)-3-(ethoxycarbonyl)-5-(methoxycarbonyl)-6-methyl-1,4-dihydropyridin-2-yl)methoxy)ethyl)glycine
Catalogue No.:PA 01 0491031
Molecular Formula : C22H27ClN2O7
Molecular Weight : 466.92
N-Nitroso Amlodipine-d4
Catalogue No.:PA STI 089646
Molecular Formula : C20H20D4ClN3O6
Molecular Weight : 441.9
2-((2-(1,3-Dioxoisoindolin-2-yl)ethoxy)carbonyl)benzoic Acid
Catalogue No.:PA 01 0491032
Molecular Formula : C18H13NO6
Molecular Weight : 339.30
Methyl 5-(chlorocarbonyl)-2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3-carboxylate
Catalogue No.:PA 01 0491033
Molecular Formula : C16H15ClN2O5
Molecular Weight : 350.76
3-Amino-4-[2-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)ethoxy]-2-butenoic Acid Methyl Ester
Catalogue No.:PA 01 0491034
Amlodipine Impurity A (IMPE033)
Catalogue No.:PA IMPE033
bis(2-(1,3-Dioxoisoindolin-2-yl)ethyl) phthalate
Catalogue No.:PA 01 0491035
Molecular Formula : C28H20N2O8
Molecular Weight : 512.47
Amlodipine (BSC)
Catalogue No.:PA BSC 04901361
Molecular Formula : C20H25ClN2O5
Molecular Weight : 408.88
3-Ethyl 5-methyl 4-(2-chlorophenyl)-2-((2-(2-((2-hydroxyethyl)carbamoyl)benzamido)ethoxy)methyl)-6-methyl-1-nitroso-1,4-dihydropyridine-3,5-dicarboxylate
Catalogue No.:PA 01 0491036
Molecular Formula : C30H33ClN4O9
Molecular Weight : 629.06
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