Freeze dried arsenic trioxide injection and its preparation process

Freeze dried arsenic trioxide injection and its preparation process

  • CN 1,546,058 A
  • Filed: 12/09/2003
  • Published: 11/17/2004
  • Est. Priority Date: 12/09/2003
  • Status: Active Application
First Claim
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1. the production method of an arsenic trioxide freeze-dried powder, it may further comprise the steps:

  • (1) takes by weighing arsenic trioxide, place sterile chamber, add an amount of sterile water for injection, make suspension;

    (2) with the extremely dissolving of suspension heated and stirred, be cooled to room temperature;

    (3) the solution branch is installed in the 10ml cillin bottle every bottle of 5ml, aseptic gland behind the frozen drying.

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