Name | Tadalafil Impurity 20 |
Synonyms | Tadalafil Impurity 20 Tadalafil Impurity 20 2HCl 1H-Pyrido[3,4-b]indole-3-carboxylic acid, 1-(1,3-benzodioxol-5-yl)-2,3,4,9-tetrahydro-, (1R,3R)- |
CAS | 406938-39-4 |
Molecular Formula | C19H16N2O4 |
Molar Mass | 336.34 |
Density | 1.447±0.06 g/cm3(Predicted) |
Boling Point | 595.6±50.0 °C(Predicted) |
pKa | 2.18±0.40(Predicted) |