Category
Dipyridamole
CAS Number
Dipyridamole STD-58-32-2: IMP- A-16982-40-4:IMP-B-16908-47-7:IMP-C-54093-92-4:IMP-D-1176886-12-6:IMP-E-2365420-11-5:IMP-F-60286-30-8 ;
Molecular Formula
Dipyridamole STD-C24H40N8O4:IMP-A-C25H40N8O2:IMP-B-C23H40N8O6:IMP- C-C20H30ClN7O2:IMP-D-C22H36N8O3:IMP-E-C24H40N8O4:IMP-F-C21H36N8O5 ;
Molecular Weight
Dipyridamole STD-504.63 g/mol:IMP-A-484.64 g/mol:IMP-B-524.6 g/mol:IMP-C-435.95 g/mol:IMP-D-460.57 g/mol:IMP-E-504.63 g/mol:IMP-F-480.56 g/mol ;
Synonym

Dipyridamole - 2,2',2",2'''-[[4,8-Di(piperidin-1-yl)pyrimido[5,4-d]pyrimidine-2,6-diyl]dinitrilo]tetraethanol ; Ethanol, 2,2',2'',2'''-[(4,8-dipiperidinopyrimido[5,4-d]pyrimidine-2,6-diyl)dinitrilo]tetra-; 2,2',2'',2'''-((4,8-Di(piperidin-1-yl)pyrimido[5,4-d]pyrimidine-2,6-diyl)bis(azanetriyl))tetraethanol;

Dipyridamole EP Impurity A - 2,2`-[(4,6,8-Tri-1-piperidinylpyrimido[5,4-d]pyrimidin-2-yl)imino]bis[ethanol] ; Ethanol, 2,2`-[(4,6,8-tri-1-piperidinylpyrimido[5,4-d]pyrimidin-2-yl)imino]bis ; Dipyridamole Tripiperidine; Dipyridamole Related Compound A (USP);

Dipyridamole EP Impurity B - 2,2',2",2''',2'''',2'''''[[8-(piperidin-1-yl)pyrimido[5,4-d]pyrimidine-2,4,6-triyl]trinitrilo]hexaethanol ;

Dipyridamole EP Impurity C - 2-[[2-chloro-4,8-di(piperidin-1-yl)pyrimido[5,4-d]pyrimidin-6-yl]-(2-hydroxyethyl)amino]ethanol ;

Dipyridamole EP Impurity D - Ethanol,2,2`[[6-[(2-hydroxyethyl)amino]-4,8-di-1-piperidinylpyrimido[5,4-d]pyrimidin-2-yl]imino]bis-;2,2′-[[6-[(2-hydroxyethyl)amino]-4,8-di(piperidin-1-yl)pyrimido[5,4-d]pyrimidin-2-yl]nitrilo]diethanol ; 2-[[2-[Bis(2-hydroxyethyl)amino]-4,8-di(piperidin-1-yl)pyrimido[5,4-d]pyrimidin-6-yl]amino]ethanol ;

Dipyridamole EP Impurity E - 2,2',2'',2'''-[[6,8-di(piperidin-1-yl)pyrimido[5,4-d]pyrimidine-2,4-diyl]dinitrilo]tetraethanol;

Dipyridamole EP Impurity F - 2,2',2'',2'''-[[6,8-di(piperidin-1-yl)pyrimido[5,4-d]pyrimidine-2,4-diyl]dinitrilo]tetraethanol; 2,2',2'',2'''-[[6,8-Di(piperidin-1-yl)pyrimido[5,4-d]pyrimidine-2,4-diyl]dinitrilo]tetraethanol ;

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Purity:

Above - 95.0%

Technical Data:

We will provide complete documentation support for every Standard Material. All analytical reports such as ¹H NMR, ¹³C NMR, Mass, FT-IR, HPLC Purity/GC Purity/QNMR Purity, Water content by KF/ Loss on Drying/TGA (Thermo-gravimetric Analysis). Certificate of Analysis with potency report. Each Standard Material SER (Structure Elucidation Report) with NMR, Mass, IR spectral interpretation. This whole analytical document can be included in eCTD, ANDA, DMF submissions to regulatory agencies.

Dipyridamole is used as a Chemical Reference Substance (CRS) for peak identification in chromatographic analysis. It helps confirm the retention time and identity of the analyte, ensuring accurate and reliable system performance.