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sulfo-Cyanine5.5 DBCO

分子式:C61H59N4K3O14S4

分子量:1317.69

外  观:深蓝色固体

产品特性:

磺基花菁5.5是一种远红外发射接近NIR范围的染料。已发现其在无创生物成像中的应用。磺基花菁5.5的这种特定衍生物(DBCO(或ADIBO)衍生物)包含环炔,用于使该荧光团与各种有机叠氮化物进行无铜缀合。

DBCO与叠氮化物之间的反应非常快,数量级超过了叠氮化物与末端炔烃之间铜催化的反应速率。 它也不含催化剂。

该试剂可用于将磺基花菁5.5染料缀合到各种叠氮化物标记的分子上。


一般性质

外观:

深蓝色固体

分子量:

1317.69

分子式:

C61H59N4K3O14S4

溶解度:

溶于水,DMFDMSO

质量控制:

NMR 1HHPLC-MS95%)

 

光谱性质

激发最大值,nm

673

ε,Lmol−1cm−1

235000

最大发射,nm

691

CF260

0.09

CF280

0.11



 

 


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AF488 NHS ester

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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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BDP FL carboxylic acid

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BDP TMR carboxylic acid

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sulfo-Cyanine7 dicarboxylic acid

sulfo-Cyanine7 dicarboxylic acid

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