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Coumarin 343 X carboxylic acid

分子式:C22H26N2O5

分子量:398.45

CAS 号:946123-11-1

外  观:黄色晶体

产品特性:

香豆素343是用作激光染料的发蓝色光的荧光团。荧光团可以作为FAM(荧光素)的FRET供体。


一般性质

外观:

黄色晶体

分子量:

398.45

CAS号:

946123-11-1

分子式:

C22H26N2O5

溶解度:

易溶于DMFDMSO,适度溶于DCMDCEEtOAc,不溶于乙醚。

质量控制:

NMR 1HHPLC-MS95%)

储存条件:

储存:在-20°C暗处接收后24个月。运输:在室温下长达3周,避免长时间暴露在光线下,干燥。

 

光谱性质

最大激发,nm

437

ε,Lmol−1cm− 1

39000

最大发射,nm

477

荧光量子产率:

0.63

CF260

0.29

CF280

0.24

 


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