The polymeric micelle of encapsulation antitumor drug is used to be used for the treatment of the pharmaceutical composition of tumor

The polymeric micelle of encapsulation antitumor drug is used to be used for the treatment of the pharmaceutical composition of tumor

  • CN 101,869,712 B
  • Filed: 04/21/2009
  • Issued: 01/20/2016
  • Est. Priority Date: 04/21/2009
  • Status: Active Grant
First Claim
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1. be used for the treatment of the pharmaceutical composition of tumor, described compositions comprises:

  • At least one polymeric micelle;

    AndAt least one is encapsulated in the antitumor drug in described polymeric micelle;

    The block copolymer of wherein said polymeric micelle by being made up of Polyethylene Glycol (PEG), polycaprolactone (PCL) and Phosphorylcholine (PC), wherein the molecular weight of Polyethylene Glycol (PEG) is 5000 dalton, the molecular weight of polycaprolactone (PCL) is 1900 dalton, and described block copolymer is PEG 5000pCL 1900the structure of PC;

    And Wherein said antitumor drug is SN38.

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