Medical composition

Medical composition

  • CN 102,038,680 B
  • Filed: 11/24/2010
  • Issued: 03/25/2015
  • Est. Priority Date: 11/24/2010
  • Status: Active Grant
First Claim
Patent Images

1. citric acid is improving the application in Vinpocetine injection stability, it is characterized in that the weight ratio of vinpocetine and citric acid is 1:

  • 0.1 ~ 1;

    5;

    The pH of injection is adjusted to 2.5 ~ 4.2.

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