Sulfo-Cyanine7 NHS ester 水溶性近红外染料硫氰酸CY7,Cy3 NHS ester,Cy3.5 NHS ester,Cy5 NHS ester

Sulfo-Cyanine7 NHS ester 水溶性近红外染料硫氰酸CY7

水溶性近红外染料硫氰酸7,一种胺反应性丁二酰亚胺酯。

Sulfo-Cyanine7 NHS ester是Cy7®荧光团的改进模拟物,量子产率提高了20%,并且具有更高的光稳定性。这种荧光染料对近红外成像特别有用。

近红外荧光成像利用生物组织在特定波长范围内的透明度。这种方法是非破坏性的,可以监测活生物体内各种标记分子的分布。

硫氰酸7 NHS酯试剂可以方便地制备硫氰酸7标记的生物分子,如蛋白质。

该试剂具有很高的水溶性,特别适用于精细蛋白质和易变性蛋白质的标记。也可使用可溶于有机相的非磺化氰基7 NHS酯。

外观:深绿色粉末

分子量:844.05

钾盐(CAS号16061-385)

分子式:C41H46N3KO10S2

溶解性:在水、DMF、DMSO中良好

质量控制:核磁共振1H,HPLC-MS(95%)

激发波长:750nm

发射波长:773nm

磺酸化菁染料和非磺酸化菁荧光染料可以用于标记各种不同的目标分子:

可在有机溶剂中溶解的蛋白质

抗体 (use 5-10% of DMSO/DMF)

DNA和寡核苷酸

多肽

其他小分子,包括药用小分子及抑制剂

N-羟基琥珀酰亚胺脂Dye NHS esters

§  Cyanine3 NHS ester

§  Cyanine3.5 NHS ester

§  Cyanine5 NHS ester

§  Cyanine5.5 NHS ester

§  Cyanine7 NHS ester

§  Cyanine7.5 NHS ester

§  Sulfo-Cyanine3 NHS ester

§  Sulfo-Cyanine5 NHS ester

§  Sulfo-Cyanine7 NHS ester

叠氮化物 Dye azides

§  Cyanine3 azide

§  Cyanine3.5 azide

§  Cyanine5 azide

§  Cyanine5.5 azide

§  Cyanine7 azide

§  Cyanine7.5 azide

§  Sulfo-Cyanine3 azide

§  Sulfo-Cyanine5 azide

§  Sulfo-Cyanine7 azide

马来酰亚胺 Dye maleimides

§  Cyanine3 maleimide

§  Cyanine5 maleimide

§  Cyanine5.5 maleimide

§  Cyanine7 maleimide

§  Cyanine7.5 maleimide

§  Sulfo-Cyanine3 maleimide

§  Sulfo-Cyanine5 maleimide

§  Sulfo-Cyanine7 maleimide

炔烃 Dye alkynes

§  Cyanine3 alkyne

§  Cyanine5 alkyne

§  Cyanine5.5 alkyne

§  Cyanine7 alkyne

§  Cyanine7.5 alkyne

§  Sulfo-Cyanine3 alkyne

§  Sulfo-Cyanine5 alkyne

§  Sulfo-Cyanine7 alkyne

胺基Primary amine

§  Cyanine3 amine

§  Cyanine5 amine

§  Cyanine5.5 amine

§  Cyanine7 amine

§  Cyanine7.5 amine

§  Sulfo-Cyanine3 amine

§  Sulfo-Cyanine5 amine

§  Sulfo-Cyanine7 amine

羧酸 Carboxylic acids

§  Cyanine3 carboxylic acid

§  Cyanine3.5 carboxylic acid

§  Cyanine5 carboxylic acid

§  Cyanine5.5 carboxylic acid

§  Cyanine7 carboxylic acid

§  Cyanine7.5 carboxylic acid

§  Sulfo-Cyanine3 carboxylic acid

§  Sulfo-Cyanine5 carboxylic acid

§  Sulfo-Cyanine7 carboxylic acid