BDPTRisabrightandphotostableborondipyrromethenedye,whichisespeciallysuitableformicroscopyapplications.Thedyehasalongexcitedstatelifetime,andisthereforeisusefulforfluorescencepolarizationassays.Itslargetwo-photoncrosssectionmakesthisdyeusefulfortwo-photonspectroscopy.
ThisNHSesterisanamine-reactiveformofthedye.
Generalproperties
| Appearance: | darkblue-blackcrystals |
| MassspecM+increment: | 406.1 |
| Molecularweight: | 521.30 |
| Molecularformula: | C25H18BF2N3O5S |
| IUPACname: | Methyl{p-[4,4-difluoro-5-(2-thienyl)-3a,4a-diaza-4-bora-s-indacen-3-yl]phenoxy}acetate |
| Qualitycontrol: | HPLC-MS(95%),UV-Vis |
| Storageconditions: | Storage:12monthsafterreceivalat-20°Cinthedark.Transportation:atroomtemperatureforupto3weeks.Avoidprolongedexposuretolight.Desiccate. |
Spectralproperties
| Excitationmaximum,nm: | 589 |
| ε,L⋅mol−1⋅cm−1: | 69000 |
| Emissionmaximum,nm: | 616 |
| Fluorescencequantumyield: | 0.9 |
| CF260: | 0.15 |
| CF280: | 0.19 |