Polymorphic substance of valganciclovir hydrochloride and medical composition thereof

Polymorphic substance of valganciclovir hydrochloride and medical composition thereof

  • CN 103,012,404 A
  • Filed: 11/14/2012
  • Published: 04/03/2013
  • Est. Priority Date: 11/14/2012
  • Status: Active Grant
First Claim
Patent Images

1. a Valganciclovir hydrochloride crystal formation is crystal form A, it is characterized in that, the characteristic peak that its powder X-ray-diffracting spectrum represents take 2 θ

  • is as 18.2 ±

    0.1,24.7 ±

    0.1 and 26.3 ±

    0.1.

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