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 |