dipyridamole and its Impurities

A blood vessel dilator which is used for the treatment of peripheral and coronary arterial diseases. It is a phosphodiesterase enzyme inhibitor which blocks the platelet aggregation response.. Reference standards of Dipyridamole API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below

Displaying 51 results for dipyridamole Impurities
PA 04 33000

Dipyridamole

Dipyridamole

  • Catalogue No.:PA 04 33000

  • CAS :

    58-32-2

  • Molecular Formula : C24H40N8O4

  • Molecular Weight : 504.63

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PA 04 33010

Dipyridamole - Impurity A

2,2′-[[4,6,8-Tri(piperidin-1-yl)pyrimido[5,4-d]pyrimidin-2-yl]nitrilo]diethanol

  • Catalogue No.:PA 04 33010

  • CAS :

    16982-40-4

  • Molecular Formula : C25H40N8O2

  • Molecular Weight : 484.64

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PA 04 33020

Dipyridamole - Impurity B

2,2′,2″,2′′′,2′′′′,2′′′′′[[8-(Piperidin-1-yl)pyrimido[5,4-d]pyrimidine-2,4,6-triyl]trinitrilo]hexaethanol

  • Catalogue No.:PA 04 33020

  • CAS :

    16908-47-7

  • Molecular Formula : C23H40N8O6

  • Molecular Weight : 524.61

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PA 04 33030

Dipyridamole - Impurity C

2,2′-[[6-Chloro-4,8-di(piperidin-1-yl)pyrimido[5,4-d]pyrimidin-2-yl]nitrilo]diethanol

  • Catalogue No.:PA 04 33030

  • CAS :

    54093-92-4

  • Molecular Formula : C20H30ClN7O2

  • Molecular Weight : 435.95

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PA 04 33040

Dipyridamole - Impurity D

2,2′-[[6-[(2-Hydroxyethyl)amino]-4,8-di(piperidin-1-yl)pyrimido[5,4-d]pyrimidin-2-yl]nitrilo]diethanol (BP)

  • Catalogue No.:PA 04 33040

  • CAS :

    1176886-12-6

  • Molecular Formula : C22H36N8O3

  • Molecular Weight : 460.58

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PA 04 33050

Dipyridamole - Impurity E

2,2′,2′′,2′′′-[[6,8-Di(piperidin-1-yl)pyrimido[5,4-d]pyrimidine-2,4-diyl]dinitrilo]tetraethanol

  • Catalogue No.:PA 04 33050

  • CAS :

    2365420-11-5

  • Molecular Formula : C24H40N8O4

  • Molecular Weight : 504.63

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PA 04 33060

Dipyridamole - Impurity F

2,2′,2′′,2′′′-[[4-[(2-Hydroxyethyl)amino]-8-(piperidin-1-yl)pyrimido[5,4-d]pyrimidine-2,6-diyl]dinitrilo]tetraethanol

  • Catalogue No.:PA 04 33060

  • CAS :

    60286-30-8

  • Molecular Formula : C21H36N8O5

  • Molecular Weight : 480.56

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PA 04 33070

Dipyridamole - Impurity G

2,6-Dichloro-4,8-di(piperidin-1-yl)-pyrimido[5,4-d]pyrimidine

  • Catalogue No.:PA 04 33070

  • CAS :

    7139-02-8

  • Molecular Formula : C16H20Cl2N6

  • Molecular Weight : 367.28

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PA 04 33510

2,4,6,8-Tetrachloropyrimido[5,4-d]pyrimidine

2,4,6,8-Tetrachloropyrimido[5,4-d]pyrimidine

  • Catalogue No.:PA 04 33510

  • CAS :

    32980-71-5

  • Molecular Formula : C6Cl4N4

  • Molecular Weight : 269.9

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PA 04 33520

2,4,6-Trichloro-8-(piperidin-1-yl)-pyrimido[5,4-d]pyrimidine

2,4,6-Trichloro-8-(piperidin-1-yl)-pyrimido[5,4-d]pyrimidine

  • Catalogue No.:PA 04 33520

  • CAS :

    1449029-14-4

  • Molecular Formula : C11H10Cl3N5

  • Molecular Weight : 318.59

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PA 04 33540

4-Despiperidinyl-4-hydroxy Dipyridamole

4-Despiperidinyl-4-hydroxy Dipyridamole

  • Catalogue No.:PA 04 33540

  • CAS :

    68006-07-5

  • Molecular Formula : C19H31N7O5

  • Molecular Weight : 437.49

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PA 04 33550

2,4-Dipiperido-6,8-didiethanolamino Dipyridamole + 2,8-Dipiperido-4,6-didiethanolamino Dipyridamole (Mixture)

2,4-Dipiperido-6,8-didiethanolamino Dipyridamole + 2,8-Dipiperido-4,6-didiethanolamino Dipyridamole (Mixture)

  • Catalogue No.:PA 04 33550

  • CAS :

    NA

  • Molecular Formula : C48H80N16O8

  • Molecular Weight : 1009.25

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PA 04 33560

Dipyridamole Tri-O-β-D-glucuronide

Dipyridamole Tri-O-β-D-glucuronide

  • Catalogue No.:PA 04 33560

  • CAS :

    NA

  • Molecular Formula : C42H64N8O22

  • Molecular Weight : 1033

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PA 04 33570

Dipyridamole Mono-O-β-D-glucuronide

Dipyridamole Mono-O-β-D-glucuronide

  • Catalogue No.:PA 04 33570

  • CAS :

    NA

  • Molecular Formula : C43H62N8O16

  • Molecular Weight : 947

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PA 04 33580

Dipyridamole Ditartaric Acid Diester Diammonium Salt

Dipyridamole Ditartaric Acid Diester Diammonium Salt

  • Catalogue No.:PA 04 33580

  • CAS :

    NA

  • Molecular Formula : C32H54N10O14

  • Molecular Weight : 802.83

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PA 04 33590

Dipyridamole Tartaric Acid Ester Ammonium Salt

Dipyridamole Tartaric Acid Ester Ammonium Salt

  • Catalogue No.:PA 04 33590

  • CAS :

    NA

  • Molecular Formula : C28H47N9O9

  • Molecular Weight : 653.73

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PA 04 33600

Dipyridamole Tetra-O-β-D-glucuronide

Dipyridamole Tetra-O-β-D-glucuronide

  • Catalogue No.:PA 04 33600

  • CAS :

    NA

  • Molecular Formula : C48H72N8O28

  • Molecular Weight : 1209.12

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PA 04 33610

4-Despiperidinyl-4-(5-oxopentylamino) Dipyridamole

4-Despiperidinyl-4-(5-oxopentylamino) Dipyridamole

  • Catalogue No.:PA 04 33610

  • CAS :

    NA

  • Molecular Formula : C24H40N8O5

  • Molecular Weight : 520.62

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PA 04 33620

4-(2-((6-(Bis(2-hydroxyethyl)amino)-4,8-di(piperidin-1-yl)pyrimido[5,4-d]pyrimidin-2-yl)(2-hydroxyethyl)amino)ethoxy)-2,3-dihydroxy-4-oxobutanoic Acid

4-(2-((6-(Bis(2-hydroxyethyl)amino)-4,8-di(piperidin-1-yl)pyrimido[5,4-d]pyrimidin-2-yl)(2-hydroxyethyl)amino)ethoxy)-2,3-dihydroxy-4-oxobutanoic Acid

  • Catalogue No.:PA 04 33620

  • CAS :

    2188148-58-3

  • Molecular Formula : C28H44N8O9

  • Molecular Weight : 636.71

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PA USP1220540

Dipyridamole Related Compound D (2,2'-({6-[(2-Hydroxyethyl)amino]-4,8-di(piperidin-1-yl)pyrimido[5, (1220540)

Dipyridamole Related Compound D (2,2'-({6-[(2-Hydroxyethyl)amino]-4,8-di(piperidin-1-yl)pyrimido[5, (1220540)

  • Catalogue No.:PA USP1220540

  • CAS :

    1176886-12-6

  • Molecular Formula : NA

  • Molecular Weight : NA

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PA USP1220528

Dipyridamole Related Compound B (2,2',2'',2''',2'''',2'''''-{[8-(Piperidin-1-yl)pyrimido[5,4-d]pyri (1220528)

Dipyridamole Related Compound B (2,2',2'',2''',2'''',2'''''-{[8-(Piperidin-1-yl)pyrimido[5,4-d]pyri (1220528)

  • Catalogue No.:PA USP1220528

  • CAS :

    16908-47-7

  • Molecular Formula : NA

  • Molecular Weight : NA

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PA USP1220517

Dipyridamole Related Compound A (2,2'-{[4,6,8-Tri(piperidin-1-yl)pyrimido[5,4-d]pyrimidin-2-yl]azan (1220517)

Dipyridamole Related Compound A (2,2'-{[4,6,8-Tri(piperidin-1-yl)pyrimido[5,4-d]pyrimidin-2-yl]azan (1220517)

  • Catalogue No.:PA USP1220517

  • CAS :

    16982-40-4

  • Molecular Formula : NA

  • Molecular Weight : NA

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PA USP1220539

Dipyridamole Related Compound C (2,2'-{[6-chloro-4,8-di(piperidin-1-yl)pyrimido[5,4-d]pyrimidin-2-y (1220539)

Dipyridamole Related Compound C (2,2'-{[6-chloro-4,8-di(piperidin-1-yl)pyrimido[5,4-d]pyrimidin-2-y (1220539)

  • Catalogue No.:PA USP1220539

  • CAS :

    54093-92-4

  • Molecular Formula : NA

  • Molecular Weight : NA

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PA USP1220506

Dipyridamole (1220506)

Dipyridamole (1220506)

  • Catalogue No.:PA USP1220506

  • CAS :

    58-32-2

  • Molecular Formula : NA

  • Molecular Weight : NA

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PA USP1220561

Dipyridamole Related Compound F (2,2',2'',2'''-({4-[(2-Hydroxyethyl)amino]-8-(piperidin-1-yl)pyrimi (1220561)

Dipyridamole Related Compound F (2,2',2'',2'''-({4-[(2-Hydroxyethyl)amino]-8-(piperidin-1-yl)pyrimi (1220561)

  • Catalogue No.:PA USP1220561

  • CAS :

    60286-30-8

  • Molecular Formula : NA

  • Molecular Weight : NA

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PA BP1102RB

dipyridamole impurity standard (1102RB)

dipyridamole impurity standard (1102RB)

  • Catalogue No.:PA BP1102RB

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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PA BP131RB

dipyridamole (131RB)

dipyridamole (131RB)

  • Catalogue No.:PA BP131RB

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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PA USP1220559

Dipyridamole Related Compound E (2,2',2'',2'''-{[6,8-Di(piperidin-1-yl)pyrimido[5,4-d]pyrimidine-2, (1220559)

Dipyridamole Related Compound E (2,2',2'',2'''-{[6,8-Di(piperidin-1-yl)pyrimido[5,4-d]pyrimidine-2, (1220559)

  • Catalogue No.:PA USP1220559

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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PA EPY0000802

Dipyridamole for peak identification (Y0000802)

Dipyridamole for peak identification (Y0000802)

  • Catalogue No.:PA EPY0000802

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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PA EPD2850000

Dipyridamole (D2850000)

Dipyridamole (D2850000)

  • Catalogue No.:PA EPD2850000

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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PA IPIPRS 132 13

Dipyridamole (IPRS/132/13)-from IPC

  • Catalogue No.:PA IPIPRS 132 13

  • CAS :

    NA

  • Molecular Formula :

  • Molecular Weight : NA

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PA 04 33630

Ammonium 4-(2-((6-(bis(2-hydroxyethyl)amino)-4,8-di(piperidin-1-yl)pyrimido[5,4-d]pyrimidin-2-yl)(2-hydroxyethyl)amino)ethoxy)-2,3-dihydroxy-4-oxobutanoate

Ammonium 4-(2-((6-(bis(2-hydroxyethyl)amino)-4,8-di(piperidin-1-yl)pyrimido[5,4-d]pyrimidin-2-yl)(2-hydroxyethyl)amino)ethoxy)-2,3-dihydroxy-4-oxobutanoate

  • Catalogue No.:PA 04 33630

  • CAS :

    NA

  • Molecular Formula : C28H47N9O9

  • Molecular Weight : 653.74

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PA 04 0331000

Dipyridamole Mono-O-β-D-glucuronide

Dipyridamole Mono-O-β-D-glucuronide

  • Catalogue No.:PA 04 0331000

  • CAS :

    63912-02-7

  • Molecular Formula : C30H48N8O10

  • Molecular Weight : 680.76

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PA 04 0331001

2,2'-((6-(2-((2-Hydroxyethyl)amino)ethoxy)-4,8-di(piperidin-1-yl)pyrimido[5,4-d]pyrimidin-2-yl)azanediyl)bis(ethan-1-ol)

2,2'-((6-(2-((2-Hydroxyethyl)amino)ethoxy)-4,8-di(piperidin-1-yl)pyrimido[5,4-d]pyrimidin-2-yl)azanediyl)bis(ethan-1-ol)

  • Catalogue No.:PA 04 0331001

  • CAS :

    60288-38-2

  • Molecular Formula : C24H40N8O4

  • Molecular Weight : 504.64

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PA 04 0331002

2,2'-((2,6-Dichloro-8-(piperidin-1-yl)pyrimido[5,4-d]pyrimidin-4-yl)azanediyl)diethanol

2,2'-((2,6-Dichloro-8-(piperidin-1-yl)pyrimido[5,4-d]pyrimidin-4-yl)azanediyl)diethanol

  • Catalogue No.:PA 04 0331002

  • CAS :

    1449029-15-5

  • Molecular Formula : C15H20Cl2N6O2

  • Molecular Weight : 387.27

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PA 04 0331003

(2S,2'S,3S,3'S)-4,4'-((((4,8-di(piperidin-1-yl)pyrimido[5,4-d]pyrimidine-2,6-diyl)bis((2-hydroxyethyl)azanediyl))bis(ethane-2,1-diyl))bis(oxy))bis(2,3-dihydroxy-4-oxobutanoic acid)

(2S,2'S,3S,3'S)-4,4'-((((4,8-di(piperidin-1-yl)pyrimido[5,4-d]pyrimidine-2,6-diyl)bis((2-hydroxyethyl)azanediyl))bis(ethane-2,1-diyl))bis(oxy))bis(2,3-dihydroxy-4-oxobutanoic acid)

  • Catalogue No.:PA 04 0331003

  • CAS :

    1316276-51-3

  • Molecular Formula : C32H48N8O14

  • Molecular Weight : 768.78

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PA STI 088959

2,2',2'',2'''-((4,8-di(piperidin-1-yl)pyrimido[5,4-d]pyrimidine-2,6-diyl)bis(azanetriyl))tetrakis(ethan-1,1,2,2-d4-1-ol)

2,2',2'',2'''-((4,8-di(piperidin-1-yl)pyrimido[5,4-d]pyrimidine-2,6-diyl)bis(azanetriyl))tetrakis(ethan-1,1,2,2-d4-1-ol)

  • Catalogue No.:PA STI 088959

  • CAS :

    2712261-50-0

  • Molecular Formula : C24H24D16N8O4

  • Molecular Weight : 520.73

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PA 04 0331004

rel-(2R,3R)-4-(2-((6-(Bis(2-hydroxyethyl)amino)-4,8-di(piperidin-1-yl)pyrimido[5,4-d]pyrimidin-2-yl)(2-hydroxyethyl)amino)ethoxy)-2,3-dihydroxy-4-oxobutanoic Acid

rel-(2R,3R)-4-(2-((6-(Bis(2-hydroxyethyl)amino)-4,8-di(piperidin-1-yl)pyrimido[5,4-d]pyrimidin-2-yl)(2-hydroxyethyl)amino)ethoxy)-2,3-dihydroxy-4-oxobutanoic Acid

  • Catalogue No.:PA 04 0331004

  • CAS :

    1246816-97-6

  • Molecular Formula : C28H44N8O9

  • Molecular Weight : 636.71

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PAI 04 033001

tert-Butyl (2-((6-chloro-4,8-di(piperidin-1-yl)pyrimido[5,4-d]pyrimidin-2-yl)oxy)ethyl)(2-hydroxyethyl)carbamate

tert-Butyl (2-((6-chloro-4,8-di(piperidin-1-yl)pyrimido[5,4-d]pyrimidin-2-yl)oxy)ethyl)(2-hydroxyethyl)carbamate

  • Catalogue No.:PAI 04 033001

  • CAS :

    NA

  • Molecular Formula : C25H38ClN7O4

  • Molecular Weight : 536.07

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PAI 04 033002

tert-Butyl (2-((6-(bis(2-hydroxyethyl)amino)-4,8-di(piperidin-1-yl)pyrimido[5,4-d]pyrimidin-2-yl)oxy)ethyl)(2-hydroxyethyl)carbamate

tert-Butyl (2-((6-(bis(2-hydroxyethyl)amino)-4,8-di(piperidin-1-yl)pyrimido[5,4-d]pyrimidin-2-yl)oxy)ethyl)(2-hydroxyethyl)carbamate

  • Catalogue No.:PAI 04 033002

  • CAS :

    NA

  • Molecular Formula : C29H48N8O6

  • Molecular Weight : 604.75

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PAI 04 033003

2,6-Dichloro-N-(5,5-dimethoxypentyl)-8-(piperidin-1-yl)pyrimido[5,4-d]pyrimidin-4-amine

2,6-Dichloro-N-(5,5-dimethoxypentyl)-8-(piperidin-1-yl)pyrimido[5,4-d]pyrimidin-4-amine

  • Catalogue No.:PAI 04 033003

  • CAS :

    NA

  • Molecular Formula : C18H26Cl2N6O2

  • Molecular Weight : 429.35

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PAI 04 033004

2,2',2'',2'''-((4-((5,5-Dimethoxypentyl)amino)-8-(piperidin-1-yl)pyrimido[5,4-d]pyrimidine-2,6-diyl)bis(azanetriyl))tetrakis(ethan-1-ol)

2,2',2'',2'''-((4-((5,5-Dimethoxypentyl)amino)-8-(piperidin-1-yl)pyrimido[5,4-d]pyrimidine-2,6-diyl)bis(azanetriyl))tetrakis(ethan-1-ol)

  • Catalogue No.:PAI 04 033004

  • CAS :

    NA

  • Molecular Formula : C26H46N8O6

  • Molecular Weight : 566.7

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PAI 04 033005

2-(5-Hydroxypentyl)isoindoline-1,3-dione

2-(5-Hydroxypentyl)isoindoline-1,3-dione

  • Catalogue No.:PAI 04 033005

  • CAS :

    63273-48-3

  • Molecular Formula : C13H15NO3

  • Molecular Weight : 233.27

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PAI 04 033006

5-(1,3-Dioxoisoindolin-2-yl)pentanal

5-(1,3-Dioxoisoindolin-2-yl)pentanal

  • Catalogue No.:PAI 04 033006

  • CAS :

    95691-09-1

  • Molecular Formula : C13H13NO3

  • Molecular Weight : 231.25

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PAI 04 033007

2-(5,5-Dimethoxypentyl)isoindoline-1,3-dione

2-(5,5-Dimethoxypentyl)isoindoline-1,3-dione

  • Catalogue No.:PAI 04 033007

  • CAS :

    88919-60-2

  • Molecular Formula : C15H19NO4

  • Molecular Weight : 277.32

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PAI 04 033008

5,5-Dimethoxypentan-1-amine

5,5-Dimethoxypentan-1-amine

  • Catalogue No.:PAI 04 033008

  • CAS :

    4175-88-6

  • Molecular Formula : C7H17NO2

  • Molecular Weight : 147.22

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PAI 04 033009

2,2'-((6-(Methylsulfonyl)-4,8-di(piperidin-1-yl)pyrimido[5,4-d]pyrimidin-2-yl)azanediyl)bis(ethan-1-ol)

2,2'-((6-(Methylsulfonyl)-4,8-di(piperidin-1-yl)pyrimido[5,4-d]pyrimidin-2-yl)azanediyl)bis(ethan-1-ol)

  • Catalogue No.:PAI 04 033009

  • CAS :

    27226-02-4

  • Molecular Formula : C21H33N7O4S

  • Molecular Weight : 479.6

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PA 04 0331005

N-(6-(Bis(2-hydroxyethyl)amino)-4,8-di(piperidin-1-yl)pyrimido[5,4-d]pyrimidin-2-yl)-N-(2-hydroxyethyl)nitrous amide

N-(6-(Bis(2-hydroxyethyl)amino)-4,8-di(piperidin-1-yl)pyrimido[5,4-d]pyrimidin-2-yl)-N-(2-hydroxyethyl)nitrous amide

  • Catalogue No.:PA 04 0331005

  • CAS :

    NA

  • Molecular Formula : C22H35N9O4

  • Molecular Weight : 489.58

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PA 04 0331007

2,2'-((((4,8-di(Piperidin-1-yl)pyrimido[5,4-d]pyrimidine-2,6-diyl)bis(oxy))bis(ethane-2,1-diyl))bis(azanediyl))bis(ethan-1-ol)

2,2'-((((4,8-di(Piperidin-1-yl)pyrimido[5,4-d]pyrimidine-2,6-diyl)bis(oxy))bis(ethane-2,1-diyl))bis(azanediyl))bis(ethan-1-ol)

  • Catalogue No.:PA 04 0331007

  • CAS :

    55513-20-7

  • Molecular Formula : C24H40N8O4

  • Molecular Weight : 504.64

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PA 04 0331008

2,2'-((((4,8-Di(piperidin-1-yl)pyrimido[5,4-d]pyrimidine-2,6-diyl)bis(oxy))bis(ethane-2,1-diyl))bis(azanediyl))bis(ethan-1-ol) Hydrochloride

2,2'-((((4,8-Di(piperidin-1-yl)pyrimido[5,4-d]pyrimidine-2,6-diyl)bis(oxy))bis(ethane-2,1-diyl))bis(azanediyl))bis(ethan-1-ol) Hydrochloride

  • Catalogue No.:PA 04 0331008

  • CAS :

    NA

  • Molecular Formula : C24H41ClN8O4

  • Molecular Weight : 541.09

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PA 04 0331009

N-(2,6-Bis(bis(2-hydroxyethyl)amino)-8-(piperidin-1-yl)pyrimido[5,4-d]pyrimidin-4-yl)-N-(2-hydroxyethyl)nitrous amide

N-(2,6-Bis(bis(2-hydroxyethyl)amino)-8-(piperidin-1-yl)pyrimido[5,4-d]pyrimidin-4-yl)-N-(2-hydroxyethyl)nitrous amide

  • Catalogue No.:PA 04 0331009

  • CAS :

    NA

  • Molecular Formula : C21H35N9O6

  • Molecular Weight : 509.57

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