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Detection of rapamycin by HPLC method

高效液相色谱法测定雷帕霉素



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ChineseJournalofBioprocessEngineering
Vol.11No.5
Sep.2013
doi:10.3969/j.issn.1672-3678.2013.05.014
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:1672-3678(2013)05-0071-03
DetectionofrapamycinbyHPLCmethod
LIUZhong,ZHAOLili,SUNQinmei,TANGYunfeng
(LunanPharmaceuticalGroupCorporation,Linyi276006,China)
Abstract:AHPLCmethodwasusedwithacolumnofZorbaxEclipseXDBC8todetectrapamycin.The
elutionwasconductedwithmobilephasemixtureofacetonitrileandwatersolution.Thedetection
wavelengthwas278nm,theflowvelocitywas10mL/minandthecolumntemperaturewas55℃.The
resultsshowedthatthegoodlinearitywasintheconcentrationrangeof0220μg.Themethodrecovery
ratewasbetween994%10079%.TheintradayRSD(n=4)was125%225%.ThisHPLC
methodwassimple,accurateandcouldbeusedtodeterminetherapamycinduringthepurification.
Keywords:HPLC;rapamycin;detection
  
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Table1 Theresultsofrecoverytest
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37 
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