Chemically stable compositions of 4-hydroxy tamoxifen

Chemically stable compositions of 4-hydroxy tamoxifen

  • CN 101,080,222 A
  • Filed: 03/18/2005
  • Published: 11/28/2007
  • Est. Priority Date: 03/22/2004
  • Status: Active Application
First Claim
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1. pharmaceutical composition that contains the 4-hydroxy tamoxifen that is in poised state, wherein about 45%-55%, about 46%-54%, about 47%-53%, about 48%-52%, about 49%-51% or about 50% described 4-hydroxy tamoxifen exist with the Z heterogeneous, and remaining described 4-hydroxy tamoxifen exists with the E heterogeneous.

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