>
产品中心 >
Small_molecule >
Medchemexpress/Dolutegravir(同义词:S/GSK1349572;GSK1349572)/HY-13238/10mM*1mL二甲基亚砜
CustomerValidation
- •CellPhysiolBiochem.2016Jul21;39(2):639-650.
- •BiochemBiophysResCommun.2017Jul1;488(3):433-438.
Description | DolutegravirisaninhibitorofHIV-1integrase-catalyzedstrandtransferwithIC50of2.7nM. |
---|---|
IC50&Target | IC50:2.7nM(HIV-1integrase)[1] |
InVitro | TheEC50ofDolutegravir(S/GSK1349572)againstHIV-1is0.51nMinPBMCs,0.71nMinMT-4cells,and2.2nMinthePHIVassay,whichusesapseudotypedself-inactivatingvirus.The50%cytotoxicconcentrations(CC50)forDolutegravirinproliferatingIM-9,U-937,MT-4,andMolt-4cellsare4.8,7.0,14,and15μM,respectively.InunstimulatedandstimulatedPBMCs,theCC50are189μMand52μM,respectively.BasedontheEC50ofDolutegraviragainstHIV-1inPBMCs(i.e.,0.51nM),thistranslatestoacell-basedtherapeuticindexofatleast9,400[1]. |
InVivo | Followingasingleintravenous(IV)admiNISTrationofDolutegravir,theplasmaclearanceislowinrats(0.23mL/min/kg)andmonkeys(2.12mL/min/kg).Thehalf-livesintheratandmonkeyaresimilar,approximately6h,andthesteady-statevolumeofdistribution(VSS)islow.Followingoraladministration,DolutegravirisrapidlyabsorbedwithahighoralbioavailABIlitywhenadministeredasasolutiontofastedmaleratsandasinglemonkey(75.6and87.0%,respectively).Dolutegravirexposure(CmaxandAUC)increasedwithincreasingdosefollowingoraladministrationofasUSPensiontonon-fastedratsupto250mg/kgandnon-fastedmonkeysupto50mg/kg,althoughtheincreaseislessthanproportional[2]. |
ClinicalTrial | ViewMoreCollapse |
References |
|
PreparingStockSolutions |
Pleaserefertothesolubilityinformationtoselecttheappropriatesolvent. | ||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
CellAssay [1] | Dolutegravir(S/GSK1349572)isdissolvedinstocksolutions,andthendilutedwithappropriatemediabeforeuse[1]. Invitrogrowthinhibition(cytotoxicity)studiesareconductedwithS/GSK1349572(0.16,0.8,4,and20nM)inproliferatinghumanleukemicandlymphomiccelllines(IM-9,U-937,MT-4,andMolt-4)aswellasinstimulatedandunstimulatedhumanPBMCs.ATPlevelsarequantifiedbyusingtheCellTiter-Gloluciferasereagenttomeasuretheabilityofacompoundtoinhibitcellgrowthasanindicatorofthecompound"spotentialforcytotoxicity[1].MCEhasnotindependentlyconfirmedtheaccuracyofthesemethods.Theyareforreferenceonly. | ||||||||||||||||
AnimalAdministration [2] | Dolutegravir(S/GSK1349572)isformulatedasasolutioninN,N-dimethylacetamideanddilutedwith50mMN-methylglucaminein3%mannitol(intravenous)[2]. ForratandmonkeyPKstudies,Dolutegravirisadministeredasthefreeacidorthesodiumsalt.Alldosesarepresentedintermsofthefreeacid.Dolutegravirisadministeredbyintravenous(IV)short-term(within2min)bolus(1mg/kg)tothreemaleratsandtwomalemonkeys.Forsingleoraladministration,Dolutegravirasasolution(5mg/kg)isadministeredtothreefastedmaleratsandtwofastedmalemonkeys.Dolutegravirisadministeredassingleoraldosesof5,50,100,and250mg/kgtonon-fastedmalerats(n=2/doselevel)and3,10,and50mg/kgtonon-fastedfemalemonkeys.Forintravenousadministration,bloodsamplesarecollectedfromrats(0.2mLviajugularveincannula)andmonkeys(approximately0.2or0.5mLviasaphenousveininahindlimb)intoNa2EDTA-treatedsyringesat0.083,0.25,0.5,1,2,4,6,8,and24h.Fororaladministration,samplesarecollectedat0.25(ratsonly),0.5,1,2,4,6[rats(solutionandsuspension)andmonkey(solutiononly)],8,and24h.Followingcollection,thebloodisimmediatelyputonweticeandthencentrifugedwithinanhourat1740gfor10minat4°Ctoobtainplasma.Allsamplesarestoredatapproximately-20°CorcolderpriortoanalysisbyusingamethodbasedonproteinprecipitationandLC-MS/MSanalysis.MCEhasnotindependentlyconfirmedtheaccuracyofthesemethods.Theyareforreferenceonly. | ||||||||||||||||
References |
|
MolecularWeight | 419.38 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Formula | C₂₀H₁₉F₂N₃O₅ | ||||||||||||
CASNo. | 1051375-16-6 | ||||||||||||
Storage |
| ||||||||||||
Shipping | RoomtemperatureincontinentalUS;mayvaryelsewhere | ||||||||||||
Solvent&Solubility | DMSO:10mg/mL *"<1 mg/ml"="" means="" slightly="" soluble="" or="" insoluble.="" "≥"="" means="" soluble,="" but="" saturation="">1> Purity:99.54% 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
联络我们
|