169869-90-3 甲磺酸伊喜替康
中文名稱 甲磺酸伊喜替康
英文名稱 Exatecan mesilate
上海偶聯(lián)醫(yī)藥科技有限公司 kg+庫存,可供GMP級
CAS號 169869-90-3
分子式C25H26FN3O7S
分子量531.56
儲存條件 4°C, protect from light, stored under nitrogen
溶解度DMSO:7.41(MaxConc.mg/mL);13.94(MaxConc.mM)Water:0.0Chemicalbook(MaxConc.mg/mL);0.19(MaxConc.mM)
形態(tài)Asolid
穩(wěn)定性Hygroscopic
用途 甲磺酸伊喜替康是一種DNA拓撲異構酶I(topoisomeraseI)抑制劑,IC50值為2.2μM(0.975μg/mL),可用于癌癥研究。
生物活性 Exatecanmesylate(DX895Chemicalbook1f)是一種DNA拓撲異構酶I(topoisomeraseI)抑制劑,IC50值為2.2μM(0.975μg/mL),可用于癌癥研究。
靶點 TopoisomeraseI0.975μg/mL(IC50)
體外研究ExatecanmesylateisapotenttopoisomeraseIinhibitor,withanIC50of0.975μg/mL.Exatecanmesylate(DX-8951f)significantlyinhibitstheproliferationofseveralcancercelllines,withmeanGI50sof2.02ng/mL,2.92ng/mL,1.53ng/mL,and0.877ng/mLforbreastcancercells,coloncancercells,stomachcancercellsandlungcancercells,respectively.Exatecanmesylate(DX-8951f)displayscytotoxicactivitiesagainstPC-6,PC-6/SN2-5cells,withmeanGI50sof0.186and0.395ng/mL,respctively.Exatecanmesylate(34nM)stabiliChemicalbookzesDNA-TopoIcomplexesinPC-6andPC-6/SN2-5cells.
體內(nèi)研究Exatecanmesylate(DX-8951f,3.325-50mg/kg,i.v.)exhibitsantitumoractivitiesinthemicemodelbearingtumorcells,withouttoxicdeath.Exatecanmesylate(15,25mg/kg,i.v.)hightlyinhibitsMIA-PaCa,BxPC-3primarytumorgrowthintheMIA-PaCa-2early-stagemodelandearly-stagemodelofBxPC-3.Exatecanmesylate(15,25mg/kg,i.v.)alsosignificantlysuppressesBxPC-3lymphaticmetastasisandcompletelyeliminateslungmetastasisintheBxPC-3late-stagecancermodel.