Thiol-reactive,nearinfrareddyeCyanine7.5forthelabelingofproteinSHgroups,ananalogofCy7.5®maleimide.
Mostproteinscontainsulfhydrylgroupswhichcanbeselectivelylabeledwithmaleimides.Withthisreagent,theseproteinscanbeconvertedtonearinfrared(NIR)fluorescentconjugates.Afterit,theconjugatescanbeusedinnon-invasiveliveorganismimagingtostudydistributionoftheproteinintissuesandorgans.
Generalproperties
Appearance: | greenpowder |
Molecularweight: | 807.46 |
Molecularformula: | C51H55ClN4O3 |
Solubility: | solubleinorganicsolvents(DMSO,DMF,dichloromethane),lowsolubilityinwater |
Qualitycontrol: | NMR1H,HPLC-MS(95%) |
Storageconditions: | Storage:24monthsafterreceivalat-20°Cinthedark.Transportation:atroomtemperatureforupto3weeks.Avoidprolongedexposuretolight.Desiccate. |
Spectralproperties
Excitationmaximum,nm: | 788 |
ε,L⋅mol−1⋅cm−1: | 223000 |
Emissionmaximum,nm: | 808 |