A kind of preparation method of the medicine of promoting bone growing protein expression accelerating union of bone fracture

A kind of preparation method of the medicine of promoting bone growing protein expression accelerating union of bone fracture

  • CN 107,929,310 A
  • Filed: 04/24/2013
  • Published: 04/20/2018
  • Est. Priority Date: 04/24/2013
  • Status: Active Application
First Claim
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1. carboxymethyl sodium alginate is preparing promoting bone growing protein expression, it is bad to treat and prevent fracture, bone nonunion, femoral headExtremely, the application in the medicine of osteoporosis, it is characterised in that:

  • The preparation method of carboxymethyl sodium alginate is as follows:

    By quality;

    quality;

    volume=1;

    take sodium alginate, sodium hydroxide, chloroacetic acid at 0.35;

    0.30, the volume fraction for being put into 2 times of volumes are 95%In ethanol solution, reacted under the conditions of 50 DEG C of etherification temperature, etherification time 3h, reaction product is washed with 95% ethanol, is sunkShallow lake 24h, product drying, obtains carboxymethyl sodium alginate product.

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