Cyanine3hydrazideisacarbonyl-reactivedye,ananalogofCy3®hydrazide.
Thisreagentallowstolabelvariouscarbonyl-containingmoleculessuchasantibodiesandotherglycoproteinsafterperiodateoxidation,proteinswhichhaveundergoneoxidativestressordeamination,orreducingsaccarides.Cyanine3iscompatIBLewithanumberoffluorescentinstruments.
Generalproperties
Appearance: | redpowder |
Molecularweight: | 543.57 |
Molecularformula: | C30H40Cl2N4O |
Solubility: | moderatesolubilityinwater,goodinpolarorganicsolvents(DMF,DMSO,alcohols) |
Qualitycontrol: | NMR1HandHPLC-MS(95%) |
Storageconditions: | Storage:24monthsafterreceivalat-20°Cinthedark.Transportation:atroomtemperatureforupto3weeks.Avoidprolongedexposuretolight.Desiccate. |
Spectralproperties
Excitationmaximum,nm: | 555 |
ε,L⋅mol−1⋅cm−1: | 150000 |
Emissionmaximum,nm: | 570 |
Fluorescencequantumyield: | 0.31 |
CF260: | 0.04 |
CF280: | 0.09 |