DHEA preparation and method

DHEA preparation and method

  • CN 100,544,726 C
  • Filed: 03/16/2000
  • Issued: 09/30/2009
  • Est. Priority Date: 03/18/1999
  • Status: Active Grant
First Claim
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1. , a kind of pharmaceutical preparation, it comprises dehydroisoandrosterone (DHEA) and at least a drug excipient, wherein at least 85% DHEA is that polymorph with form II exists.

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