Coumarin343isablueemittingfluorophoreusedasalaserdye.ThefluorophorecanserveasaFRETdonorforFAM(fluorescein).
| Appearance: | yellowcrystals | 
| Molecularweight: | 398.45 | 
| Molecularformula: | C22H26N2O5 | 
| IUPACname: | 6-({4-Oxo-3-oxa-13-azatetracyclo[7.7.1.02,7.013,17]heptadeca-1,5,7,9(17)-tetraen-5-yl}carbonylamino)hexanoicacid | 
| Solubility: | WellsolubleinDMF,DMSO,moderatelysolubleinDCM,DCE,EtOAc,insolubleindiethylether. | 
| Qualitycontrol: | NMR1H,HPLC-MS(95%) | 
| Storageconditions: | Storage:24monthsafterreceivalat-20°Cinthedark.Transportation:atroomtemperatureforupto3weeks.Avoidprolongedexposuretolight.Desiccate. |