The method for preparing peptide powder type

The method for preparing peptide powder type

  • CN 102,256,598 B
  • Filed: 12/15/2009
  • Issued: 12/22/2017
  • Est. Priority Date: 12/23/2008
  • Status: Active Grant
First Claim
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1. the method for the free flowable homogeneous powder type of GLP-1 peptide analogues is produced, wherein making the peptide analoguesSolution in 20% to 80%w/w water and the mixture of 20% to 80%w/w fatty alcohol carries out spray-drying process simultaneouslyAnd reclaimed with free flowable homogeneous powder type, wherein the solution of the peptide is from RP-HPLC stages, RP-LPLC or RP-MPLC is obtained, wherein the peptide solution contains 0.5% to the 2%w/w peptide analogues and acetic acid less than 0.15%w/wSalt, or the acetate of the peptide analogues and 0.4%-0.6%w/w containing 7-8%w/w, wherein the peptide analogues are(Aib8,35)hGLP-1(7-36)NH2

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