amlodipine and its Impurities

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.

Displaying 36 results for amlodipine Impurities
Drug Reference Standards & Impurity Synthesis in India
PA 01 0501014

Diethyl 2-((2-aminoethoxy)methyl)-4-(2-chlorophenyl)-6-methyl-1-nitroso-1,4-dihydropyridine-3,5-dicarboxylate

Diethyl 2-((2-aminoethoxy)methyl)-4-(2-chlorophenyl)-6-methyl-1-nitroso-1,4-dihydropyridine-3,5-dicarboxylate

  • Catalogue No.:PA 01 0501014

  • CAS :

    NA

  • Molecular Formula : C21H26ClN3O6

  • Molecular Weight : 451.9

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Drug Reference Standards & Impurity Synthesis in India
PA 01 0501015

Dimethyl 2-((2-aminoethoxy)methyl)-4-(2-chlorophenyl)-6-methyl-1-nitroso-1,4-dihydropyridine-3,5-dicarboxylate

Dimethyl 2-((2-aminoethoxy)methyl)-4-(2-chlorophenyl)-6-methyl-1-nitroso-1,4-dihydropyridine-3,5-dicarboxylate

  • Catalogue No.:PA 01 0501015

  • CAS :

    NA

  • Molecular Formula : C19H22ClN3O6

  • Molecular Weight : 423.85

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Drug Reference Standards & Impurity Synthesis in India
PA 01 0491019

Amlodipine N Lactoside (R Isomer)

Amlodipine N Lactoside (R Isomer)

  • Catalogue No.:PA 01 0491019

  • CAS :

    749864-27-5

  • Molecular Formula : C32H45ClN2O15

  • Molecular Weight : 733.16

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Drug Reference Standards & Impurity Synthesis in India
PA 01 0491020

3-Ethyl 5-methyl 4-(2-chlorophenyl)-2-((2-(2-((2-hydroxyethyl)carbamoyl)benzamido)ethoxy)methyl)-6-methyl-1,4-dihydropyridine-3,5-dicarboxylate

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

  • CAS :

    3079028-35-3

  • Molecular Formula : C30H34ClN3O8

  • Molecular Weight : 600.07

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Drug Reference Standards & Impurity Synthesis in India
PAI 01 003301

3-Ethyl 5-methyl 4-(2-chlorophenyl)-2-((2-(1,3-dioxoisoindolin-2-yl)ethoxy)methyl)-6-methylpyridine-3,5-dicarboxylate

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

  • CAS :

    331258-36-7

  • Molecular Formula : C28H25ClN2O7

  • Molecular Weight : 536.97

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Drug Reference Standards & Impurity Synthesis in India
PAI 01 003302

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

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

  • CAS :

    NA

  • Molecular Formula : C29H29ClN2O7

  • Molecular Weight : 553.01

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Drug Reference Standards & Impurity Synthesis in India
PAI 01 052002

3-Ethyl 5-methyl 4-(2-chlorophenyl)-2,6-bis((2-(1,3-dioxoisoindolin-2-yl)ethoxy)methyl)-1,4-dihydropyridine-3,5-dicarboxylate

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

  • CAS :

    223734-99-4

  • Molecular Formula : C38H34ClN3O10

  • Molecular Weight : 728.15

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Drug Reference Standards & Impurity Synthesis in India
PAI 01 052001

Methyl (E)-3-amino-4-(2-(1,3-dioxoisoindolin-2-yl)ethoxy)but-2-enoate

Methyl (E)-3-amino-4-(2-(1,3-dioxoisoindolin-2-yl)ethoxy)but-2-enoate

  • Catalogue No.:PAI 01 052001

  • CAS :

    NA

  • Molecular Formula : C15H16N2O5

  • Molecular Weight : 304.3

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Drug Reference Standards & Impurity Synthesis in India
PA 01 0491021

3-Ethyl 5-methyl 4-(2-chlorophenyl)-2-((2-hydroxyethoxy)methyl)-6-methyl-1,4-dihydropyridine-3,5-dicarboxylate

3-Ethyl 5-methyl 4-(2-chlorophenyl)-2-((2-hydroxyethoxy)methyl)-6-methyl-1,4-dihydropyridine-3,5-dicarboxylate

  • Catalogue No.:PA 01 0491021

  • CAS :

    101411-52-3

  • Molecular Formula : C20H24ClNO6

  • Molecular Weight : 409.86

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Drug Reference Standards & Impurity Synthesis in India
PA 01 0491022

3-Ethyl 5-methyl 4-(2-chlorophenyl)-2-((2-hydroxyethoxy)methyl)-6-methyl-1-nitroso-1,4-dihydropyridine-3,5-dicarboxylate

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

  • CAS :

    NA

  • Molecular Formula : C20H23ClN2O7

  • Molecular Weight : 438.86

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Drug Reference Standards & Impurity Synthesis in India
PA 01 0491023

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

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

  • CAS :

    NA

  • Molecular Formula : C29H31ClN4O8

  • Molecular Weight : 599.04

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Drug Reference Standards & Impurity Synthesis in India
PA 01 0491024

Deschloro Amlodipine Fumarate Salt

Deschloro Amlodipine Fumarate Salt

  • Catalogue No.:PA 01 0491024

  • CAS :

    88150-53-2

  • Molecular Formula : C24H30N2O9

  • Molecular Weight : 490.51

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Drug Reference Standards & Impurity Synthesis in India
PA 01 0491025

Methyl 4-(2-chlorophenyl)-2-methyl-5-oxo-1,4,5,7-tetrahydrofuro[3,4-b]pyridine-3-carboxylate

Methyl 4-(2-chlorophenyl)-2-methyl-5-oxo-1,4,5,7-tetrahydrofuro[3,4-b]pyridine-3-carboxylate

  • Catalogue No.:PA 01 0491025

  • CAS :

    100276-22-0

  • Molecular Formula : C16H14ClNO4

  • Molecular Weight : 319.74

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Drug Reference Standards & Impurity Synthesis in India
PA 01 0491026

Amlodipine N Lactoside Besilate

Amlodipine N Lactoside Besilate

  • Catalogue No.:PA 01 0491026

  • CAS :

    NA

  • Molecular Formula : C38H51ClN2O18S

  • Molecular Weight : 891.33

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Drug Reference Standards & Impurity Synthesis in India
PA 01 0491027

Amlodipine Glucose + Galactose adduct

Amlodipine Glucose + Galactose adduct

  • Catalogue No.:PA 01 0491027

  • CAS :

    NA

  • Molecular Formula : C26H35ClN2O10

  • Molecular Weight : 571.02

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Drug Reference Standards & Impurity Synthesis in India
PA 01 0491028

Amlodipine Mannitol Adduct Acetate Salt

Amlodipine Mannitol Adduct Acetate Salt

  • Catalogue No.:PA 01 0491028

  • CAS :

    NA

  • Molecular Formula : C28H41ClN2O12

  • Molecular Weight : 633.09

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Drug Reference Standards & Impurity Synthesis in India
PA 01 0491029

Amlodipine Nitroso N-Lactoside

Amlodipine Nitroso N-Lactoside

  • Catalogue No.:PA 01 0491029

  • CAS :

    NA

  • Molecular Formula : C32H42ClN3O16

  • Molecular Weight : 760.14

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Drug Reference Standards & Impurity Synthesis in India
PAI 01 003303

Methyl (Z)-2-(2-chlorobenzylidene)-4-(2-(1,3-dioxoisoindolin-2-yl)ethoxy)-3-oxobutanoate

Methyl (Z)-2-(2-chlorobenzylidene)-4-(2-(1,3-dioxoisoindolin-2-yl)ethoxy)-3-oxobutanoate

  • Catalogue No.:PAI 01 003303

  • CAS :

    NA

  • Molecular Formula : C22H18ClNO6

  • Molecular Weight : 427.84

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Drug Reference Standards & Impurity Synthesis in India
PA 01 0491030

(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

(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

  • CAS :

    400602-36-0

  • Molecular Formula : C24H27ClN2O8

  • Molecular Weight : 506.94

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Drug Reference Standards & Impurity Synthesis in India
PA IMPE029

Amlodipine Impurity D (IMPE029)

Amlodipine Impurity D (IMPE029)

  • Catalogue No.:PA IMPE029

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA 01 0491031

(2-((4-(2-Chlorophenyl)-3-(ethoxycarbonyl)-5-(methoxycarbonyl)-6-methyl-1,4-dihydropyridin-2-yl)methoxy)ethyl)glycine

(2-((4-(2-Chlorophenyl)-3-(ethoxycarbonyl)-5-(methoxycarbonyl)-6-methyl-1,4-dihydropyridin-2-yl)methoxy)ethyl)glycine

  • Catalogue No.:PA 01 0491031

  • CAS :

    88150-61-2

  • Molecular Formula : C22H27ClN2O7

  • Molecular Weight : 466.92

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Drug Reference Standards & Impurity Synthesis in India
PA STI 089646

N-Nitroso Amlodipine-d4

N-Nitroso Amlodipine-d4

  • Catalogue No.:PA STI 089646

  • CAS :

    NA

  • Molecular Formula : C20H20D4ClN3O6

  • Molecular Weight : 441.9

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Drug Reference Standards & Impurity Synthesis in India
PA 01 0491032

2-((2-(1,3-Dioxoisoindolin-2-yl)ethoxy)carbonyl)benzoic Acid

2-((2-(1,3-Dioxoisoindolin-2-yl)ethoxy)carbonyl)benzoic Acid

  • Catalogue No.:PA 01 0491032

  • CAS :

    54471-63-5

  • Molecular Formula : C18H13NO6

  • Molecular Weight : 339.30

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Drug Reference Standards & Impurity Synthesis in India
PA 01 0491033

Methyl 5-(chlorocarbonyl)-2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3-carboxylate

Methyl 5-(chlorocarbonyl)-2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3-carboxylate

  • Catalogue No.:PA 01 0491033

  • CAS :

    125185-92-4

  • Molecular Formula : C16H15ClN2O5

  • Molecular Weight : 350.76

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Drug Reference Standards & Impurity Synthesis in India
PA 01 0491034

3-Amino-4-[2-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)ethoxy]-2-butenoic Acid Methyl Ester

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

  • CAS :

    721958-73-2

  • Molecular Formula : C15H16N2O5

  • Molecular Weight : 304.3

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Drug Reference Standards & Impurity Synthesis in India
PA IMPE033

Amlodipine Impurity A (IMPE033)

Amlodipine Impurity A (IMPE033)

  • Catalogue No.:PA IMPE033

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA 01 0491035

bis(2-(1,3-Dioxoisoindolin-2-yl)ethyl) phthalate

bis(2-(1,3-Dioxoisoindolin-2-yl)ethyl) phthalate

  • Catalogue No.:PA 01 0491035

  • CAS :

    40405-90-1

  • Molecular Formula : C28H20N2O8

  • Molecular Weight : 512.47

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Drug Reference Standards & Impurity Synthesis in India
PA BSC 04901361

Amlodipine (BSC)

Amlodipine (BSC)

  • Catalogue No.:PA BSC 04901361

  • CAS :

    88150-42-9

  • Molecular Formula : C20H25ClN2O5

  • Molecular Weight : 408.88

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Drug Reference Standards & Impurity Synthesis in India
PA 01 0491036

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

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

  • CAS :

    NA

  • Molecular Formula : C30H33ClN4O9

  • Molecular Weight : 629.06

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Drug Reference Standards & Impurity Synthesis in India
PA 01 0491037

N-(2-((4-(2-Chlorophenyl)-3-(ethoxycarbonyl)-5-(methoxycarbonyl)-6-methyl-1,4-dihydropyridin-2-yl)methoxy)ethyl)-N-nitrosoaspartic Acid

N-(2-((4-(2-Chlorophenyl)-3-(ethoxycarbonyl)-5-(methoxycarbonyl)-6-methyl-1,4-dihydropyridin-2-yl)methoxy)ethyl)-N-nitrosoaspartic Acid

  • Catalogue No.:PA 01 0491037

  • CAS :

    NA

  • Molecular Formula : C24H28ClN3O10

  • Molecular Weight : 553.95

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Drug Reference Standards & Impurity Synthesis in India
PA 01 0491038

5-Diethyl 3-dimethyl 6,6'-((((isophthaloylbis(azanediyl))bis(ethane-2,1-diyl))bis(oxy))bis(methylene))bis(4-(2-chlorophenyl)-2-methyl-1,4-dihydropyridine-3,5-dicarboxylate)

5-Diethyl 3-dimethyl 6,6'-((((isophthaloylbis(azanediyl))bis(ethane-2,1-diyl))bis(oxy))bis(methylene))bis(4-(2-chlorophenyl)-2-methyl-1,4-dihydropyridine-3,5-dicarboxylate)

  • Catalogue No.:PA 01 0491038

  • CAS :

    2309467-38-5

  • Molecular Formula : C48H52Cl2N4O12

  • Molecular Weight : 947.86

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Drug Reference Standards & Impurity Synthesis in India
PA BP 1222

Amlodipine Impurity 1 (1222)

Amlodipine Impurity 1 (1222)

  • Catalogue No.:PA BP 1222

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA 01 0491039

N-Nitroso Levamlodipine

N-Nitroso Levamlodipine

  • Catalogue No.:PA 01 0491039

  • CAS :

    NA

  • Molecular Formula : C20H24ClN3O6

  • Molecular Weight : 437.88

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Drug Reference Standards & Impurity Synthesis in India
PA 01 0491040

2-((2-((4-(2-Chlorophenyl)-3-(ethoxycarbonyl)-6-ethyl-5-(methoxycarbonyl)-1,4-dihydropyridin-2-yl)methoxy)ethyl)amino)malonic Acid

2-((2-((4-(2-Chlorophenyl)-3-(ethoxycarbonyl)-6-ethyl-5-(methoxycarbonyl)-1,4-dihydropyridin-2-yl)methoxy)ethyl)amino)malonic Acid

  • Catalogue No.:PA 01 0491040

  • CAS :

    NA

  • Molecular Formula : C24H29ClN2O9

  • Molecular Weight : 524.95

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Drug Reference Standards & Impurity Synthesis in India
PA 01 0491041

3-Ethyl 5-methyl 2-((2-aminoethoxy)methyl)-6-methyl-1,4-dihydropyridine-3,5-dicarboxylate

3-Ethyl 5-methyl 2-((2-aminoethoxy)methyl)-6-methyl-1,4-dihydropyridine-3,5-dicarboxylate

  • Catalogue No.:PA 01 0491041

  • CAS :

    90445-05-9

  • Molecular Formula : C14H22N2O5

  • Molecular Weight : 298.34

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Drug Reference Standards & Impurity Synthesis in India
PA EP Y0002505

Amlodipine For System Suitability (Y0002505)

Amlodipine For System Suitability (Y0002505)

  • Catalogue No.:PA EP Y0002505

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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