Molecular Formula | C26H42N4O5
|
Molar Mass | 490.64 |
Density | 1.21±0.1 g/cm3(Predicted) |
Melting Point | >177°C (dec.) |
Solubility | DMSO (Slightly), Methanol (Slightly, Heated) |
Appearance | Solid |
Color | White to Off-White |
pKa | 10.04±0.20(Predicted) |
Storage Condition | -20°C Freezer, Under inert atmosphere |
In vitro study | Concentrations of Sapacitabine required to achieve an IC 50 range from 3±0.6 μM for the colon cancer cell line HCT116 to 67±14 μM for the breast cancer cell line MDA-MB-435. Cell cycle analysis shows that 35% Sapacitabine-treated cells are arrested in late-S phase and 41% in G 2 /M phase. L1210 cells with deoxycytidine kinase (dCK) activity are sensitive to Sapacitabine, (IC 50 20±6 μM). In the docetaxel/Sapacitabine combinations, synergistic effects (CI<1) are observed when docetaxel is given before Sapacitabine in both cell lines. |
In vivo study | On Day 14, the Sapacitabine (5 mg/kg)+vorinostat (33 mg/kg) group has a mean tumour volume of 245 mm 3 and a tumour growth inhibition (TGI) of 92%, whereas the Sapacitabine (15 mg/kg)+vorinostat (33 mg/kg) group has a mean tumour volume of 107 mm 3 and a TGI of 112%. |