Fluorescein(FAM)amine,isomericallypuredye(5-isomer).Unlikefluoresceinamine,thisreagentcontainsalinkerarmwithanaliphaticaminegroupthatismorereactive.Itcanreactwithelectrophilicreagentslikeactivatedestersorepoxides,andbeinvolvedinenzymatictransamination.
Appearance: | yellowsolid |
Molecularweight: | 510.97 |
Molecularformula: | C27H27N2ClO6 |
IUPACname: | 6-aminohexylaminocarbonylfluoresceinhydrochloride |
Solubility: | goodinmethanol,DMSO,DMF |
Qualitycontrol: | NMR1H,HPLC-MS(95%) |
Storageconditions: | Storage:24monthsafterreceivalat-20°Cinthedark.Transportation:atroomtemperatureforupto3weeks.Avoidprolongedexposuretolight.Desiccate. |
Excitationmaximum,nm: | 490 |
ε,L⋅mol−1⋅cm−1: | 80000 |
Emissionmaximum,nm: | 513 |
Fluorescencequantumyield: | 0.93 |
CF260: | 0.20 |
CF280: | 0.17 |
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