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Cyanine3 maleimide

分子式:C36H43N4O3BF4

分子量:666.56

外  观:红色粉末

产品特性:

硫醇单反应性Cyanine3染料。该试剂可用于将Cyanine3荧光团(Cy3®的类似物)连接至蛋白质含有半胱氨酸残基的肽,以及其他硫醇化分子(例如含硫醇的寡核苷酸)。

在标记之前,应使用TCEP(三羧乙基膦)或其他适当的还原剂还原半胱氨酸。

Cyanine3马来酰亚胺标记是选择性且高效的。

 我们建议使用水溶性磺基花青3马来酰亚胺标记抗体和其他敏感蛋白。


一般性质

外观:

红色粉末

分子量:

666.56

分子式:

C36H43N4O3BF4

溶解度:

易溶于DMSO0.50 M = 330 g / L),溶于DMF,二氯甲烷,极难溶于水(0.57 mM = 420 mg / L

质量控制:

NMR 1HHPLC-MS95%)

储存条件:

储存:在-20°C下黑暗中接收后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

555

ε,Lmol−1cm−1

150000

最大发射,nm

570

荧光量子产率:

0.31

CF260

0.04

CF280

0.09

 


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FAM amine, 6-isomer

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Sulfo-Cyanine7 amine

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AF430 NHS ester

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AF488 NHS ester

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BDP 558/568 NHS ester

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BDP 564/570 NHS ester

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BDP 650/665 X NHS ester

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ROX NHS ester, 5-isomer

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ROX NHS ester, 6- isomer

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Sulfo-Cyanine3 NHS ester

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TAMRA NHS ester, 5-isomer

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Cyanine7 maleimide

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ROX maleimide, 5-isomer

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FAM hydrazide, 5-isomer

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BDP 558/568 carboxylic acid

BDP 558/568 carboxylic acid

BDP 564/570 carboxylic acid

BDP 564/570 carboxylic acid

BDP 581/591 carboxylic acid

BDP 581/591 carboxylic acid

BDP 630/650 carboxylic acid

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BDP FL carboxylic acid

BDP FL carboxylic acid

BDP TMR carboxylic acid

BDP TMR carboxylic acid

BDP TR carboxylic acid

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Coumarin 343 X carboxylic acid

Coumarin 343 X carboxylic acid

Cyanine7 carboxylic acid

Cyanine7 carboxylic acid

Pyrenebutyric acid

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Sulfo-Cyanine5.5 carboxylic acid

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Sulfo-Cyanine3 carboxylic acid

Sulfo-Cyanine3 carboxylic acid

Sulfo-Cyanine5 carboxylic acid

Sulfo-Cyanine5 carboxylic acid

Sulfo-Cyanine7 carboxylic acid

Sulfo-Cyanine7 carboxylic acid

sulfo-Cyanine7 dicarboxylic acid

sulfo-Cyanine7 dicarboxylic acid

Sulfo-Cyanine7.5 carboxylic acid

Sulfo-Cyanine7.5 carboxylic acid

AF488 NHS ester

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Cyanine5 alkyne

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Cyanine 3 Phosphoramidite

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TAMRA-dT

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Fluorescein-dT Phosphoramidite

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5'-Biotin Phosphoramidite

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5'-Tetrachloro-Fluorescein Phosphoramidite

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HEX Amidite, Single Isomer (N-HEX-6-Aminohexanol)

HEX Amidite, Single Isomer (N-HEX-6-Aminohexanol)

5'-Fluorescein Phosphoramidite

5'-Fluorescein Phosphoramidite

PO-PRO-1

PO-PRO-1

YO-PRO-1

YO-PRO-1

TO-PRO-1

TO-PRO-1

PO-PRO-3

PO-PRO-3

YO-PRO-3

YO-PRO-3

TO-PRO-3

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POPO-1

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YOYO-1

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TOTO-1

TOTO-1

TOTO-3

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YOYO-3

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POPO-3

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AT 590 NHS ester

AT 590 NHS ester

 AT Rho 12 NHS Ester

AT Rho 12 NHS Ester

AT 550 NHS ester

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Texas Red-X NHS Ester

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AF 594 NHS Ester

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MB Succinimidyl ester

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