Sulfo-Cyanine3maleimideisawatersoluble,thiolreactivedyeforthelabelingwithhydrophilicsulfo-Cyanine3fluorophore.ThisisananalogofCy3®maleimide.
ThisproductisrecommendedforthelabelingofantibodiesandotherlABIleproteinsinmild,purelyaqueousconditions.Thedyeiswatersolubleanddoesnotrequireuseoforganicco-solvent.
Anon-sulfonatedCyanine3maleimideisavailable.
Generalproperties
Appearance: | redpowder |
Molecularweight: | 776.96 |
Molecularformula: | C36H41KN4O9S2 |
Solubility: | solubleinwater,DMF,DMSO |
Qualitycontrol: | NMR1H,HPLC-MS(95+%) |
Storageconditions: | Storage:24monthsafterreceivalat-20°Cinthedark.Transportation:atroomtemperatureforupto3weeks.Avoidprolongedexposuretolight.Desiccate. |
Spectralproperties
Excitationmaximum,nm: | 548 |
ε,L⋅mol−1⋅cm−1: | 162000 |
Emissionmaximum,nm: | 563 |
Fluorescencequantumyield: | 0.1 |
CF260: | 0.03 |
CF280: | 0.06 |