Description | GC376isa3CLproinhibitor;inhibitsthereplicationofvirusesTGEV,FIPVandPTVwithIC50valuesof0.15,0.2and0.15μM. |
---|---|
IC50&Target | IC50:0.15μM(TGEV),0.2μM(FIPV),0.15μM(PTV),0.15μM(229E),1.1μM(MHV),5.3μM(MNV-1),0.6μM(BCV)[1] |
InVitro | GC376covalentlybindstoCys139,Cys147,andCys144ofNV3CLpro,PV3Cpro,andTGEV3CLpro,respectively.GC376issignificantlyeffectiveagainstcaliciviruses(NVandMNV-1),coronaviruses(TGEV,FIPV,MHV,229E,andBCV),andpicornaviruses(HRVs18,51,and68,EV71,andPTV),withnanomolarorlowmicromolarIC50s,exceptforFCVandHAV.Interestingly,FCVislesssensitivetoGC376,withIC50of35μM.GC376showsnoorweakeffectivenessagainstthereplicationofHAVincells[1].ProteasesfromNV,MD145orMNV-1areinhibitedbyGC376withasimilarpotency.TheIC50valuesofGC376against3CLprofromNV,MD145,andMNV-1arecomparableamongtestedviruses[2].GC376effectivelyinhibitsthereplicationofNPI52-resistantvirusesincellcultureaswild-typeviruses,indicatingthatthemutationdoesnotconfercross-resistancetoGC376[3]. |
InVivo | GC376exhibitsfavorablebioavailABIlityandsafetyincats.GC376israpidlyabsorbedafters.c.admiNISTrationandthepeakplasmalevelisreachedwithin2hrafterinjection.Themeanplasmadrugconcentrationsremainsabovethe50%effectiveconcentration(EC50)valueofthealdehydeformofGC376(8ng/mL)for18hrspostinjection.Virusinfectedcatsshowsimprovementinattitudeandresolutionoffever.Theprofoundabsolutelymphopeniaobservedinallcatspriortoantiviraltreatmentalsoreturnstonormalbeforethenextbloodtestingoneweeklater[3]. |
References |
|
PreparingStockSolutions |
Pleaserefertothesolubilityinformationtoselecttheappropriatesolvent. | ||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
KinaseAssay [2] | Thestocksolution(10mM)ofGC376ispreparedinDMSOandfurtherdilutedinassaybuffer.ThefinalconcentrationsofDMSOintheassaydidnotexceed1.5%(vol/vol).The3CLprofromNV,MD145orMNV-1areincubatedwithvariousconcentrations(0.01to50µM)ofGC376in25µLofassaybufferfor30minat37°C.Followingincubation,25µLofassaybuffercontainingsubstrateisadded,andthemixturesareincubatedina96-wellblackplateat37°Cfor60min.Thefluorescencesignalsaredetectedusinganexcitationandemissionwavelengthof490and520nmonafluorescencemicroplatereader.TheRFUarecalculatedforeachwell,andthedose-dependentFRETinhibitioncurvesarefittedwithvariableslope(fourparameters)usingGraphPadPrismsoftwareinordertodeterminetheIC50valuesofGC376[2].MCEhasnotindependentlyconfirmedtheaccuracyofthesemethods.Theyareforreferenceonly. | ||||||||||||||||
References |
|
MolecularWeight | 507.53 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Formula | C₂₁H₃₀N₃NaO₈S | ||||||||||||
CASNo. | 1416992-39-6 | ||||||||||||
Storage |
| ||||||||||||
Shipping | RoomtemperatureincontinentalUS;mayvaryelsewhere | ||||||||||||
Solvent&Solubility | DMSO;InVivo:GC376isdissolvedin10%ethanoland90%PEG-400. *"<1 mg/ml"="" means="" slightly="" soluble="" or="" insoluble.="" "≥"="" means="" soluble,="" but="" saturation="">1> Purity:99.96% 品牌介绍
![]()
厂家直采
全球直采 正品优价
![]()
正品保障
厂家直发 有线跟踪
![]()
正规清关
CIF100%正规报关,提供发票
![]()
及时交付
限时必达 不达必赔
|