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FAM hydrazide, 6-isomer

分子式:C21H15N2ClO6

分子量:426.81

CAS 号:2183440-65-3(盐酸盐); 151890-73-2

外  观:黄色/橙色固体

产品特性:

荧光素(FAM)是呫吨染料,是荧光素系列染料的母体。这是用于标记羰基化合物,醛和酮的酰肼衍生物。

荧光素是一种明亮的染料,可与许多仪器兼容。

碳水化合物也经常通过酰肼标记,方法包括先将其与高碘酸盐氧化,然后与用染料酰肼后。

一般性质

外观:

黄色/橙色固体

质谱M +增量:

371.1

分子量:

426.81

CAS号:

2183440-65-3(盐酸盐); 151890-73-2

分子式:

C21H15N2ClO6

溶解度:

溶于DMFDMSO,酒精

质量控制:

NMR 1HHPLC-MS95%)

储存条件:

储存:在黑暗中于-20°C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

激发最大值,nm

494

ε,Lmol−1cm−1

75000

最大发射,nm

520

荧光量子产率:

0.9

CF260

0.20

CF280

0.17

 


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