6-羧基荧光素琥珀酰亚胺酯 6-CarboxyfluoresceinN-hydro... 20mg

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.