Preparation of sevoflurane with negligible water content

Preparation of sevoflurane with negligible water content

  • CN 101,180,250 A
  • Filed: 04/18/2006
  • Published: 05/14/2008
  • Est. Priority Date: 04/18/2005
  • Status: Active Application
First Claim
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1. narcotic product, it comprises:

  • A) inwall limits the Glass Containers of certain space;

    WithB) composition of certain volume, described composition comprise Sevoflurane and optional water, and are included in the described space so that described composition contacts described inwall;

    Wherein, the amount that described water exists in composition is less than 130ppm, and described composition can surpass 365 days under 58 ℃

    the temperature and keep not degrading basically being lower than in container.

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