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Pyrenebutyric acid NHS ester

分子式:C24H19NO4

分子量:385.41

CAS 号:114932-60-4

外  观:白色固体

产品特性:

一种多芳烃,在光谱的蓝色范围内显示荧光。当两个pyr残基由于准分子荧光距离很近,因此在更长的波长处观察到准分子荧光。 因此,pyr可用作邻近标记。表现出对石墨的亲和力,可以用作石墨的锚定基团。

该试剂可以与生物分子随后将其固定在石墨表面上。

这种NHS酯可以标记带有氨基的生物分子,例如蛋白质,肽,氨基DNA和其他分子。

还是perFRET供体。

一般性质

 

外观:

白色固体

质谱M +增量:

270.1

分子量:

385.41

CAS号:

114932-60-4

分子式:

C24H19NO4

溶解度:

DCM,氯仿中良好,在DMFDMSO中中等,在水中低质量控制:NMR 1HHPLC-MS95%)

储存条件:

储存:在黑暗中于-20°C接收后12个月。运输:常温下最多3周,避免长时间暴露在光线下,干燥。

 

光谱性质

最大激发, nm:

343; 326; 313; 276; 265; 242; 234

最大发射, nm:

377; 397


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