CustomerValidation
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Description | AsunaprevirisapotenthepatitisCvirus(HCV)NS3proteaseinhibitor,withtheIC50of0.2nM-3.5nM. |
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IC50&Target | IC50:0.2nM-3.5nM(HCVNS3protease) |
InVitro | Inmultipleexperiments,populationsofresistantcoloniesaremarkedlyreducedwhencellsaretreatedwithacombinationofDCVandAsunaprevir[1].Asunaprevir(ASV)inhibitstheNS3proteolyticactivityofgenotype1a(H77strain)andgenotype1b(J4L6Sstrain),withIC50sof0.7and0.3nM,respectively. TheEC50sofASVagainstrepliconsencodingtheNS3proteasedomainsrepresentinggenotypes1a,1b,and4a,rangefrom1.2to4.0nM[2].Repliconcellsaremaintainedunderselectivepressurewithasunapreviratconcentrationsof10and30timestheEC50values(50or150nMfinalconcentrations,respectively).Forgenotype1bresistanceselection,repliconcellsaremaintainedinthepresenceofasunaprevirat10or30timestheEC50values(30or90nMfinalconcentrations,respectively)[3].Asunaprevir,admiNISTeredatsingleormultipledosesof200to600mgtwicedaily,isgenerallywelltolerated,achievingrapidandsubstantialdecreasesinHCVRNAlevelsinsubjectschronicallyinfectedwithgenotype1HCV[4]. |
InVivo | Asunaprevir(ASV,3-15mg/kg,p.o.)displaysahepatotropicdisposition(liver-to-plasmaratiosrangingfrom40-to359-foldacrossspecies)inseveralanimalspecies.Twenty-fourhourspostdose,liverexposuresacrossallspeciestestedare≥110-foldabovetheinhibitorEC50observedwithHCVgenotype-1replicons[2]. |
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Pleaserefertothesolubilityinformationtoselecttheappropriatesolvent. | ||||||||||||||||
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CellAssay [2] | Asunaprevirisdilutedinassaybufferin10%DMSO. Cytotoxicityisdeterminedbyincubatingcells(3,000to10,000cells/well)withseriallydilutedtestcompoundsorDMSOfor5days(MT-2cells)or4days(allothercelltypes).CellviABIlityisquantitatedusinganMTSassayforMT-2oraCell-TiterBluereagentassayforHEK-293,HuH-7,HepG2,andMRC5cells,and50%cytotoxicconcentrations(CC50s)arecalculated.FortheHCVandBVDVrepliconassays,CC50saredeterminedfromthesamewellsthatarelaterusedtodetermineEC50s.MCEhasnotindependentlyconfirmedtheaccuracyofthesemethods.Theyareforreferenceonly. | ||||||||||||||||
AnimalAdministration [2] | Asunaprevirisdilutedinvehicle(PEG-400-ethanol,9:1). Mice(n=9pergroup;overnightfast)receiveAsunaprevir(ASV)byoralgavage(5mg/kg;vehicleofPEG-400-ethanol,9:1).Bloodsamples(∼0.2mL)areobtainedbyretro-orbitalbleedingat0.25,0.5,1,3,6,8,and24hafterdosing.Withineachgroup,threeanimalsarebledat0.25,3,and24h,threeat0.5and6h,andthreeat1and8h,resultinginacompositepharmacokineticprofile.Liversandbrainsarealsoremovedfrommiceattheterminalsamplingpoints.Rats(n=3pergroup;overnightfast)receiveASV(amorphousfreeacid)byoralgavage(3,5,10,and15mg/kg)inPEG-400-ethanol(9:1).Serialbloodsamples(∼0.3mL)areobtainedfromthejugularveinpredosing(0h)andat0.25,0.5,0.75,1,2,4,6,8,24,and48hpostdosing.Toassesstissueexposure,ratsareorallyadministeredASV(5or15mg/kg,samevehicleasabove),andblood,liver,andheartsamplesfromtworats/groupareobtainedat0.17,0.5,1,2,4,6,8,24,48,and72hafterdosing.MCEhasnotindependentlyconfirmedtheaccuracyofthesemethods.Theyareforreferenceonly. | ||||||||||||||||
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MolecularWeight | 748.29 | ||||||||||||
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Formula | C₃₅H₄₆ClN₅O₉S | ||||||||||||
CASNo. | 630420-16-5 | ||||||||||||
Storage |
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Shipping | RoomtemperatureincontinentalUS;mayvaryelsewhere | ||||||||||||
Solvent&Solubility | DMSO:≥42.9mg/mL *"<1 mg/ml"="" means="" slightly="" soluble="" or="" insoluble.="" "≥"="" means="" soluble,="" but="" saturation="">1> Purity:99.27% 品牌介绍
托烷司琼临床评价药物相关作用适应症托烷司琼CAS号:89565-68-4英文名称:Tropisetron英文同义词:icf205-930;TROPICACID;TROPISETRON;SS-TROPISETRON;BETA-TROPISETRON;Tropisetron(ICS205930);TROPISHTRONHYDROCHLORIDE;Indole-3-carbonylchloride;3-Tropanylindole-3-carboxylate;lαH,5Αh-Tropan-3α-ylindole-3-carboxylate中文名称:托烷司琼中文同义词:托普西隆;托普西龙;曲匹西龙;托烷司琼;Β-托烷司琼;CS-348;Β-内托烷司琼;吲哚-3-甲酰氯;Β-托烷司琼(光学异构体);Β-托烷司琼,托烷司琼异构体CBNumber:CB3236404分子式:C17H20N2O2分子量:284.35MOLFile:89565-68-4.mol化学性质安全信息用途供应商112化学性质安全信息用途供应商112托烷司琼化学性质熔点:201-202°C沸点:448.5±35.0°C(Predicted)密度:1.26储存条件:2-8°C溶解度:H2O:soluble形态:solid酸度系数(pKa):15.38±0.30(Predicted)颜色:whiteCAS数据库:Chemicalbook89565-68-4(CASDataBaseReference)安全信息WGKGermany:3托烷司琼化学药品说明书托烷司琼|药物应用信息托烷司琼性质、用途与生产工艺临床评价Sorbe等报道本品对含顺铂(剂量50~89mg/m2)化疗方案引起的急性呕吐完全控制率为63%。58例恶性肿瘤化疗所致恶心、呕吐者,应用托烷司琼或昂丹司琼8mg分别在同一病人前后2个化疗周期的第1d给药前30min静脉注射,并用地塞米松10mg静脉滴注。结果两药控制急性及迟发性恶心、呕吐的疗效基本相似,均可达81%~100%。本品对强致吐化疗药物顺铂的止吐疗效突出。药物相关作用饮食可略为延长本品的吸收。本品与利福平、苯巴比妥等肝酶诱导药同时使用,可加快代谢,故快代谢型者需增加剂量,慢者则不必。西咪替丁等肝酶抑制药对本品血药浓度无明显影响。适应症托烷司琼临床用于预防和治疗癌症化疗引起的恶心和呕吐。化学性质结晶,熔点201-202℃(二氯甲烷-乙酸乙酯)。单盐酸托烷司琼(TropisetronMonohydroehloride):C17H20N2O2?HCI。[105826-92-4]。熔点283-285℃(分解)。用途有高效性和选择性的5-HT3受体拮抗剂。用于化疗所致的呕吐。用途为5-羟色胺拮抗药生产方法托品醇(I)和酰氯(Ⅱ)反应,可得托烷司琼。托烷司琼上下游产品信息上游原料托品醇下游产品
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