
MB™488PicolylAzideisanadvancedfluorescentprobethatincorporatesacopper-chelatingmotiftoraisetheeffectiveconcentrationofCu(I)atthereactionsite.Thechelatingeffectofpicolylazidemoietytoraisetheeffectiveconcentrationofcopperatthereactionsiteissogreatthatitleadstoanincreaseofsignalintensityofupto40-fold.
Inaddition,theuseofMB™488PicolylAzideinsteadofconventionalMB™488Azideallowsforatleastatenfoldreductionintheconcentrationofthecoppercatalystwithoutsacrificingtheefficiencyoflabeling.
Insummary,theintroductionofapicolylmoietyintoanazideprobeleadstoasubstantialincreaseinthesensitivityofalkynedetection.Thiswillbeofspecialvalueforthedetectionoflowabundancetargetsorwheresignificantincreaseinsignalintensityisdesired.
MB™488PicolylAzideisabright,greenfluorescentprobewithexcitationideallysuitedforthe488nmlaserline.MB™488isbright,exceedinglyphotostableandpH-insensitivefluorescentdyethatcanbeusedinplaceofFluorescein,AlexaFluor488®,DyLight488®andotherdyesexcitableatawavelengthof488nm.
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Abs/EmMaxima | 495/515nm |
Extinctioncoefficient | 75,000 |
Flowcytometrylaserline | 488nm |
Microscopylaserline | 488nm |
Spectrallysimilardyes | FAM,AlexaFluor®488,Atto™488,CF™488Adyes,DyLight™488, |
Molecularweight | ca.850 |
CAS | N/A |
Solubility | DMSO,DMF,MeOH |
Purity | >95% |
Appearance | Redtoorangesolid |
Storageconditions | -20C |
Shippingconditions | Ambienttemperature |