20092517DA5-HT。D2,,。D2,(),()。D25-HT。。5-HTD211[3]。,,47.92%,85.42%。42.0%,82.0%。。,。。,,[4]。,:,,[5]。,,,。。:[1]HughesDH,heyanling,Kleespies,PM.TreatingaggressioninPsychi-atricemergencyservice[J].JClinPsychiatry,2005,64(Suppl4):10.[2],.(PANSS)[J].,1997,7(6):353.[3],.[M].:,2008.28.[4],,,.[J].,2007,17:317.[5].[M].:.2000.291.:2009-04-10ACB1,2,1(1.,610036;2.,610041)【】:(HPLC)。:C18,-(pH3.5)(56:44),,240nm。:,,。:HPLC。【】;:1009-5519(2009)17-2590-02:R9:ADeterminationofbenorilateanditsimpuritiesZHANGLei,XUJing,ZHOUZhen-xing(1.SichuanProvincialInstituteforFoodandDrugControl,Chengdu,Sichuan610036,China2.WestChinaHospitalofSichuanUniversity,Chengdu,Sichuan610041,China)【Abstract】Objective:ToinvestigatetherelatedsubstancesandtodeterminethecontentsofbenorilatewithanewHPLCmethod.Methods:AC18columnwasused.Themobilephaseconsistedofmethanolandwater(56:44,pHadjustedto3.5withphosphoricacid).TheUVdetectorwassetat240nm.Results:Benorilate,paracetamolandotherunkownrelatedsubstancescouldbeseparated.Theimpuritiesfrombenorilateproductsweretestedandthecontentsofbenorilateweredetermined.Conclusion:Thenewmethodcanbeusedtodetecttherelatedsubstancesanddeterminethecontentsofbenorilate.【Keywords】Benorilate;HPLC,、。2005,。(HPLC),、,。11.1:Waters2695,Waters2996DADWaters2487。(,100225-200502),(,100018-200408),(****),,。1.21.2.1:XterraC18(250×4.6mm,5μm)TigerkinC18(200×4.6mm,5μm),-(pH3.5)(56:44),30℃,240nm,1.0ml/min,10μl。1.2.2:,16,1.6,6000。,,,(1)。1(A)、(B)(C):3∶1,2590200925171.248ng0.515ng,10∶1,4.16ng1.72ng。:,3,,,1.01,0.9~1.1,,。1.2.3:20mg,50ml,,,。1ml,100ml,,,。10mg,100ml,,,5ml,50ml,,,。1.2.4:,0、2、4、6,0.19%、0.26%、0.35%、0.59%,6。1.2.5:2:(1)XterraC18,250×4.6mm,5μm(2)TigerkinC18,200×4.6mm,5μm;2Waters2695,,,,。1.2.6:,1。1.31.3.11.2.1。1.3.2:,1.2.2。1.3.3:20mg,50ml,,,。20mg,50ml,,,。1.3.4:,2.08mg/ml,0.25,0.5,1.0,2.0,3.0ml,10ml,,,,,10μl,,YX(ug),:Y=5871091X-11143,:1.0000,0.5200~6.2400μg。1.3.5:(1.3.3)10μl5,RSD0.08%,。1.3.6:(1.3.3),0、2、4、6,RSD1.67%,6。1.3.7:,5,2,(),RSD0.38%,。1.3.8:,TigerkinC18,200×4.6mm,5μm,Waters2695(),。1.3.9:,,()UV22。22.1:0.05mol/L-(85:15),257nm[1],,。-(pH3.5)(56:44),240nm,[2]。-(pH3.5)(56:44)。2.2:、、、,2.5,2.5。2.3:HPLC,,。513,。:[1].[M].:,2005.47.[2],,.RP-HPLC[J].,1999,34(10):782.:2009-04-08:2009-06-021(%)0.030.010.030.020.030.071234560.170.290.500.540.400.500.400.650.910.980.801.002BatchNo.12345HPLC(%)100.6100.299.9100.9100.7UV(%)100.0100.2100.399.8100.2AB2(A)、(B)2591