Assay: 98% min.
Packing: foil bag or tin.
Delivery: Express courier.
Character: White crystalline powder. Melting point 149-151 °C. Soluble in benzene, ethanol, ethyl ether, insoluble in chloroform, petroleum ether.
Usage: pharmaceutical intermediates, For the production of steroidal hormone drugs and contraceptives, the main raw material. Downstream products acetylene progesterone.