Intermediates

3,20-bis(ethylenedioxy)pregna-5,7-diene  19592-55-3

• Melting point: 186.5-188.5 °C

• Boiling point: 511.4±50.0 °C (Predicted)

• Density: 1.17±0.1 g/cm³ (Predicted)

• Solubility: Slightly soluble in chloroform, slightly soluble in ethyl acetate

• Form: Solid

• Color: White to off-white