Acarbonyl-reactivehydrazidederivativeofCyanine7.5nearinfrared(NIR)fluorophore.ThisdyehassimilarspectralpropertieswithICG(indocyaninegreen),buthasahigherquantumyieldoffluorescence.Hence,thisfluorophoreisidealforinvivoimaging.
Thisisacarbonyl-reactivedyewhichisparticularlyusefulforthelabelingofantibodiesafterperiodateoxidation.Italsolabelsothercarbonylcompounds(aldehydesandketones),forexample,manysaccharides.
Generalproperties
| Appearance: | greenpowder |
| MassspecM+increment: | 644.4 |
| Molecularweight: | 735.82 |
| Molecularformula: | C45H52Cl2N4O |
| Solubility: | moderatesolubilityinwater,goodinpolarorganicsolvents(DMF,DMSO,alcohols) |
| 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 |