Peryleneisabrightandextremelyphotostablefluorescentpolycyclicaromatichydrocarbon(PAH)labelwithquantumyieldapproachingquantitative.
Duetolowlifetimeoffluorescence,thisprobedoesnotformexcimers.
Perylenelabelingofbiomoleculesisusedtobedifficultandtediousbecauseoflowsolubilityofperylene,andlowavailABIlityofactivatedderivatives.However,labelingviaClickchemistrywiththisperyleneazideisnearlyaseasy,aswithotherdyes.Labelingpeptide,DNA,proteinwiththispolyaromatichydrocarbonhasneverbeensosimpleyet.
Toincreasehydrophilicity,andfacilitatelabeling,thisPAHazidecontainshydrophilictriethyleneglycollinker.
Generalproperties
Appearance: | orange-yellowsolid |
Molecularweight: | 452.50 |
Molecularformula: | C27H24N4O3 |
IUPACname: | 3-(8-Azido-3,6-trioxaoctylaminocarbonyl)perylene |
Solubility: | goodindichloromethaneandchloroform,moderateinDMSO,DMF,andacetonitrile |
Qualitycontrol: | NMR1H(95%) |
Storageconditions: | Storage:24monthsafterreceivalat-20°Cinthedark.Transportation:atroomtemperatureforupto3weeks.Avoidprolongedexposuretolight. |
Spectralproperties
Excitationmaximum,nm: | 435;408;252 |
Emissionmaximum,nm: | 439;467 |
Fluorescencequantumyield: | 1.0 |