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Medchemexpress/Pasireotide ditrifluoroacetate(Synonyms: SOM230 ditrifluoroacetate; Pasireotide TFA salt)/HY-79135/10mg
Description | Pasireotide(ditrifluoroacetate)isastablecyclohexapeptidesomatostatinmimicthatexhibitsuniquehigh-affinitybindingtohumansomatostatinreceptors(subtypessst1/2/3/4/5,pKi=8.2/9.0/9.1/<7.0 .9,="" respectively).="">7.0> |
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IC50&Target | pKi:8.2(sst1),9.0(sst2),9.1(sst3),<7.0 (sst4),="" 9.9="">7.0> |
InVitro | Pasireotideeffectivelyinhibitsthegrowthhormonereleasinghormone(GHRH)inducedgrowthhormone(GH)releaseinprimaryculturesofratpituitarycellswithanIC50 of0.4±0.1nM[1]. |
InVivo | PasireotidepotentlysuppressessGHsecretioninrats.TheED50 valuesdeterminedat1and6hafterinjectionof pasireotideindicatesitsverylongdurationofactioninvivo.Intherat, pasireotide stronglydecreasesIGF-1plasmalevels,withtheefficacybeingmarkedlyenhancedcomparedwiththeeffectselicitedby SMS201-995 after7daysoftreatment.FurThermore,inrats,dogs,andrhesusmonkeys,pasireotidepotentlyanddose-dependentlydecreasesIGF-1levelsforprolongedperiodsoftimewithoutdesensitization[1].Pasireotide(160mg/kg/month,s.c.)decreasesseruminsulinlevelsandincreasesserumglucoselevels,reducesPNETtumorsize,anddemonstratesareductionintumoractivityonPET/CTscaninPdx1-Cre;Men1floxed/floxedconditionalknockoutmice[2].Pasireotide(50μg/kg)inhibitsarthriticjointswellinginadose-dependentmanner,stronglyinhibitsjointswellingduringtheacutephaseofAIA.Pasireotide-andoctreotide-treatedmiceshowsignificantlyincreasedmechanicalthresholdsontheinflamedside.Pasireotidepotentlydecreasessecondaryhyperalgesiatomechanicalandthermalstimuli.Mechanicalthresholdsinthepasireotide-treatedmicearesignificantlyhigherthanthoseinthesaline-treatedoroctreotide-treatedanimals[3]. |
ClinicalTrial | ViewMoreCollapse |
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AnimalAdmiNISTration [1] | Pasireotideisformulatedinsaline. Miceareanesthetizedusinghalothaneandthenshavedontheirflankforsubcutaneousinjectionofeitherphosphatebufferedsaline(PBS)bufferorPasireotideataconcentrationof160mg/Kg/month(64mg/mL)everymonthfor4months.Themiceunderwenta24-hfastpriortocollectingwholebloodviaaretro-orbitalbleedingtechniqueweeklyatpre-andpost-treatments.SerumglucoseismeasuredbyenzymaticcolorimetricassayusingaGM7Analyzer.Seruminsulinismeasuredbyenzyme-linkedimmunosorbentassay(ELISA)withtheUltrasensitiveMouseInsulinELISAkitaccordingtothemanufacturer’sinstructions.MCEhasnotindependentlyconfirmedtheaccuracyofthesemethods.Theyareforreferenceonly. | ||||||||||||||||
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MolecularWeight | 1275.25 | ||||||||||||
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Formula | C₆₂H₆₈F₆N₁₀O₁₃ | ||||||||||||
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Shipping | RoomtemperatureincontinentalUS;mayvaryelsewhere | ||||||||||||
Solvent&Solubility | 10mMinDMSO *"<1 mg/ml"="" means="" slightly="" soluble="" or="" insoluble.="" "≥"="" means="" soluble,="" but="" saturation="">1> Purity:99.51% 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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