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Cyanine5 DBCO

分子式:C53H59N4F6O2P

分子量:929.03

外  观:深蓝色固体

产品特性:

具有DBCO(二苯并环辛炔,也称为ADIBO,偶氮二苯并环辛炔)基团的Cyanine5发红光荧光团的衍生物,用于无铜Click化学。

应变环炔烃(例如环辛炔)在不存在铜催化剂的情况下,与叠氮化物的反应非常迅速,在应变促进的炔烃叠氮化物环加成反应(spAAC)中。该反应非常快速,温和并且具有生物相容性。

与其他环炔烃相比,DBCO具有最快的反应动力学,但仍具有良好的稳定性。


一般性质

外观:

深蓝色固体

质谱M +增量:

928.4

分子量:

929.03

分子式:

C53H59N4F6O2P

溶解度:

溶于DMFDMSO,氯化有机溶剂,几乎不溶于水(<1 uM<1毫克/升)

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: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

646

ε,Lmol−1cm−1

250000

最大发射,nm

662

荧光量子产率:

0.2

CF260

0.03

CF280

0.04

 


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ROX maleimide, 5-isomer

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BDP 564/570 carboxylic acid

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BDP 581/591 carboxylic acid

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BDP 630/650 carboxylic acid

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PO-PRO-1

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YO-PRO-1

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TO-PRO-1

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