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商品描述
Fluorescein(FAM)amine,isomericallypuredye(5-isomer).Unlikefluoresceinamine,thisreagentcontainsalinkerarmwithanaliphaticaminegroupthatismorereactive.Itcanreactwithelectrophilicreagentslikeactivatedestersorepoxides,andbeinvolvedinenzymatictransamination.

ChemDrawformat
Generalproperties
| 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. |
Spectralproperties
| Excitationmaximum,nm: | 490 |
| ε,L⋅mol−1⋅cm−1: | 80000 |
| Emissionmaximum,nm: | 513 |
| Fluorescencequantumyield: | 0.93 |
| CF260: | 0.20 |
| CF280: | 0.17 |


