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CAS: 53-43-0
EINECS: 200-175-5
Assay: 98% min.
Packing: foil bag or tin.
Delivery: Express courier.
Character: White crystalline powder. Melting point 149-151 ℃. 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.
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