ProductDescription
Sitagliptin(alsonamedMK-0431andmarketedasJanuvia)isacompetitiveinhibitoroftheenzymedipeptidylpeptidase4(DPP-4).Sitagliptincanincreaseincretinlevels(GLP-1andGIP),whichinhibitglucagonrelease,whichinturnincreasesinsulinsecretion,decreasesgastricemptying,anddecreasesbloodglucoselevels.
Technicalinformation:
ChemicalFormula: | C16H15F6N5O | |
CAS#: | 486460-32-6 | |
MolecularWeight: | 407.31 | |
Purity: | >98% | |
Appearance: | Whitesolid | |
ChemicalName: | (3R)-3-Amino-1-[3-(trifluoromethyl)-5,6,7,8-tetrahydro-1,2,4-triazolo[4,3-a]pyrazin-7-yl]-4-(2,4,5-trifluorophenyl)butan-1-one | |
Solubility: | Upto100mMinDMSO |
ShippingCondition:Theproductisshippedinaglassvialatambienttemperature.
Storage:Forlongershelflife,storesolidpowderat4oCdesiccated,orstoreDMSOsolutionat-20oC.
Reference:
1. | HermanGA,etal.Pharmacokineticsandpharmacodynamicsofsitagliptin,aninhibitorofdipeptidylpeptidaseIV,inhealthysubjects:resultsfromtworandomized,double-blind,placebo-controlledstudieswithsingleoraldoses.ClinPharmacolTher2005;78(6):675–88. |
2. | HermanGA,etal.PharmacokineticsandpharmacodynamiceffectsoftheoralDPP-4inhibitorsitagliptininmiddle-agedobesesubjects.JClinPharmacol2006;46(8):876–86. |
3. | LeeB,etal.Pharmacokinetic,pharmacodynamic,andefficacyprofilesofalogliptin,anovelinhibitorofdipeptidylpeptidase-4,inrats,dogs,andmonkeys.EurJPharmacol.2008;589(1-3):306-14 |
Cellagen的ChamQ SYBR qPCR预混液(无ROX)| Q321产品描述ChamQSYBR®qPCR预混液(Vazyme,#Q321)由香槟Taq DNA聚合酶(Vazyme,#P122)通过抗体修饰的热启动激活技术保护,是专为基于SYBR Green I的定量PCR(qPCR)设计的。ChamQSYBR®qPCR Master Mix的优化缓冲液系统中的独特因素(即促进特异性的Exactor)大大提高了其灵敏度和特异性。该混合物以2倍反应浓度制备,可直接用于鲁棒性低模板qPCR,具有高灵敏度,特异性和可靠性。优点特异性+敏感性的最佳组合。独特的抗体修饰的热启动taq,具有独特的特异性促进因子。Mg2 +和染料的最佳浓度。