MedKooCat#:200400
Name:Axitinib
CAS#:319460-85-0
ChemicalFormula:C22H18N4OS
ExactMass:386.12013
MolecularWeight:386.47
ElementalAnalysis:C,68.37;H,4.69;N,14.50;O,4.14;S,8.30
Synonym:AG013736;AG013736;AG-013736;Brandname:Inlyta.
IUPAC/ChemicalName:(E)-N-methyl-2-((3-(2-(pyridin-2-yl)vinyl)-1H-indazol-6-yl)thio)benzamide
InChiKey:RITAVMQDGBJQJZ-FMIVXFBMSA-N
InChiCode:InChI=1S/C22H18N4OS/c1-23-22(27)18-7-2-3-8-21(18)28-16-10-11-17-19(25-26-20(17)14-16)12-9-15-6-4-5-13-24-15/h2-14H,1H3,(H,23,27)(H,25,26)/b12-9+
SMILESCode:O=C(NC)C1=CC=CC=C1SC2=CC3=C(C=C2)C(/C=C/C4=NC=CC=C4)=NN3
Axitinib(alsoknownasAG013736)isasmallmoleculetyrosinekinaseinhibitorunderdevelopmentbyPfizer.Itinhibitsmultipletargets,includingVEGFR-1,VEGFR-2,VEGFR-3,plateletderivedgrowthfactorreceptor(PDGFR),andcKIT(CD117).Ithasbeenshowntosignificantlyinhibitgrowthofbreastcancerinxenograftmodels andhasbeensuccessfulintrialswithrenalcellcarcinoma(RCC) andseveralothertumortypes.
Axitinibisawhitetolight-yellowpowderwithapKaof4.8.ThesolubilityofaxitinibinaqueousmediaovertherangepH1.1topH7.8isinexcessof0.2μg/mL.Thepartitioncoefficient(n-octanol/water)is3.5.
APhaseIIclinicaltrialshowedgoodresponseincombinationchemotherapywithGemcitABIneforadvancedpancreaticcancer.However,PfizerreportedonJanuary30,2009thatPhaseIIIclinicaltrialsofthedrugwhenusedincombinationwithGemcitabineshowednoevidenceofimprovedsurvivalratesovertreatmentsusingGemcitabinealoneforadvancedpancreaticcancerandhaltedthetrial. seehttp://en.wikipedia.org/wiki/Axitinib.
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