ProductDescription
GDC0879ishighlyselective,orally-bioavailable,oxime-containingpyrazoletypeinhibitorofB-Raf(V600E)kinasewithapotencyof0.13nM.[1]Inascreeningofapanelofkinasesat1uMactivityonlyRAFkinaseswereshowntohave>90%inhibition,withonlyoneadditionalkinase(caseinkinase1-delta)at>50%inhibition.[2]GDC0879effectivelyreducespERKlevelsat63nMandcellularviABIlityofB-RafmutantMALME3Mcellsat0.75uM.[2]
InA375melanomaandColo205colorectalcarcinomacelllines,GDC0879exhibitsdose-depdnentpMEK1inhibitionof59and29nM,respectively.Noevidenceofapoptoticactivationpathwaysinvitrowasobserved,suggestingthatGDC0879"santitumoractivityisbasedprimarilyonitseffectoncellproflieration.[1]PathwaymodulationinA375tumorswasshowntobesignificant(13%and28%activityremainingat1and4hours,respectively)bymeasuringMEK1phoshporylationofSer217/221.ReducedlevelsofpMEK1werestillevidentat8hpostdose(59%),butreturnedtobaselineat12h.SimilarstudiesinSK23tumorsdidnotdisplaysuchastrongPDeffect.
Technicalinformation:
ChemicalFormula: | C19H18N4O2 | |
CAS#: | 905281-76-7 | |
MolecularWeight: | 334.37 | |
Purity: | >98% | |
Appearance: | White | |
ChemicalName: | (E)-5-(1-(2-hydroxyethyl)-3-(pyridin-4-yl)-1H-pyrazol-4-yl)-2,3-dihydroinden-1-oneoxime | |
Solubility: | Upto100mMinDMSO | |
Synonyms: | GDC-0879,GDC0879,GDC0879 |
ShippingCondition:Theproductisshippedinaglassvialatambienttemperature.
Storagecondition:Forlongershelflife,storesolidpowderat4oCdesiccated,orstoreDMSOsolutionat-20oC.
Reference:
1. | Wongetal.,Pharmacodynamicsof2-[4-[(1E)-1-(hydroxyimino)-2,3-dihydro-1H-inden-5-yl]-3-(pyridine-4-yl)-1H-pyrazol-1-yl]ethan-1-ol(GDC-0879),apotentandselectiveB-Rafkinaseinhibitor:understandingrelationshipsbetweensystemicconcentrations,phosphorylatedmitogen-activatedproteinkinasekinase1inhibition,andefficacy.J.Pharm.Exp.Ther.2009,329(1),360-367PubmedID:19147858 |
2. | Hoeflichetal.,AntitumorefficacyofthenovelRAFinhibitorGDC-0879ispredictedbyBRAFV600Emutationalstatusandsustainedextracellularsignal-regulatedkinase/mitogen-activatedproteinkinasepathwaysuppression.CancerRes.2009,69(7),3042-3051PubmedID:19276360 |
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