CAS号:92557-81-8
品名:6-羧基荧光素琥珀酰亚胺酯6-CarboxyfluoresceinN-hydroxysuccinimideester
中文别名:6-羧基荧光素琥珀酰亚胺醚;
英文别名:(2,5-dioxopyrrolidin-1-yl)3',6'-dihydroxy-1-oxospiro[2-benzofuran-3,9'-xanthene]-5-carboxylate;
分子式:C25H15NO9
分子量:473.388
精确质量:473.075
Psa:139.67
MDL号:MFCD00077323
密度:1.74g/cm3
沸点:788.1ºC at 760mmHg
闪点:430.4ºC
折射率:1.76
储存条件:-20ºC
安全说明:S22-S24/25
WGK Germany:3
海关编码:2925290090
简介:Carboxyfluoresceinsuccinimidylester(CFSE)isafluorescentcellstainingdye.CFSEiscellpermeableandcovalentlycouples,viaitssuccinimidylgroup,tointracellularmolecules,notably,tointracellularlysineresiduesandotheraminesources.DuetothiscovalentcouplingreactionfluorescentCFSEcanberetainedwithincellsforextremelylongperiods.Also,duetothisstablelinkage,onceincorporatedwithincellsthedyeisnottransferredtoadjacentcells.
染色剂和染料