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钙离子荧光探针 Rhod-2
钙离子荧光探针Rhod-2Rhod-2,与Fluo-3相似,带有一个类似罗丹明的生色基团的荧光钙离子螯合剂。Rhod-2的激发和发射光谱在钙离子浓度改变时没有明显迁移。该探针在结合钙离子之前基本不发荧光,但当提高Ca2+离子浓度时荧光强度大大增强,Rhod-2有更长的激发和发射波长(~556/576nm),在以下两种情况使用起来得心应手:有高水平自发荧光的细胞和***;有另一种短波长的染料同时使用。当Rhod-2从低Ca2+浓度到高的Ca2+浓度荧光的增加量比Fluo-3小很多,且它的荧光强度也比Fluo-3小得多。订购信息:货号产品名称规格50020Rhod-2,triammoniumsalt1mg50021Rhod-2,tripotassiumsalt1mg50022Rhod-2,trisodiumsalt1mg50023Rhod-2,AMester10x100ug50024Rhod-2,AMester1mg59000PluronicF-127(freesampleperorderofAMesters)1g59002EDC(EDAC;1-(3-dimethylaminopropyl-3-ethylcarbodiimide,hydrochloride))100mg59003TPEN(Fullname:tetrakis-(2-pyridylmethyl)ethylenediamine)100mg59004PluronicF-12720%solutioninDMSO1ml59005PluronicF-127,10%insterileH2O30mL59007Ionomycin,calciumsalt1mg59100CalciumCalibrationBufferKit钙校准***盒(zeroand10mMCaEGTA,2x50mL)kit90082DMSO,anhydrous(Dimethylsulfoxide,ormethylsulfoxide)10mL)