青色素CY5.5酰肼染料 Cy5.5 hydrazide

Cy5.5 hydrazide是含羰基的近紅外活性染料。酰肼可以與一些羰基化合物迅速反應，例如醛類和酮類，并能形成穩(wěn)定的腙。該反應可用于標記偶聯(lián)物的制備。生物分子中的羰基基團可以在氧化應激或蛋白質的脫氨基作用之后自發(fā)的形成。或者，醛基可以通過糖蛋白分子糖殘基的高碘酸氧化特異生成，例如抗體?？贵w可以被高碘酸鈉氧化，并且可以被Cy5.5酰肼標記，從而形成Cy5.5酰肼標記的抗體。由于抗體中的糖殘基遠離可變的表位結合位點，用這種方法標記抗體是很理想的。
               
青色素CY5.5酰肼染料 Cy5.5 hydrazide
 
General properties：
Appearance: dark blue powder
Molecular weight: 669.73
Molecular formula: C40H46Cl2N4O
Solubility: moderate solubility in water, good in polar organic solvents (DMF, DMSO, alcohols)
Storage conditions: Storage: 24 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Avoid prolonged exposure to light. Desiccate.
 
Spectral properties：
Excitation maximum, nm: 684
Emission maximum, nm:710
Fluorescence quantum yield:0.2
CF260:0.07
CF280:0.03
 
其他熒光產品：
Cyanine3 alkyne
Cy3 alkyne
Cyanine3 azide
Cy3 azide                
Cy3 N3
Cyanine3 carboxylic acid  1144107-76-5
Cy3 carboxylic acid
Cyanine3 hydrazide
Cyanine3 maleimide
Cy3 maleimide
Cyanine3 NHS ester   1032678-38-8
Cy3 NHS ester
Cyanine3.5 azide
Cyanine3.5 carboxylic acid  1144107-79-8
Cyanine3.5 NHS ester
Cy3.5 NHS ester
Cyanine5 alkyne
Cyanine5 amine
Cy5 amine
Cy5 NH2
Cyanine5 azide
Cy5 N3
Cyanine5 Boc-hydrazide
Cyanine5 carboxylic acid
Cyanine5 hydrazide
Cyanine5 maleimide
Cy5 maleimide
Cyanine5 NHS ester  1032678-42-4
Cy5 NHS ester
Cyanine5.5 alkyne
Cyanine5.5 azide
Cyanine5.5 carboxylic acid  1144107-80-1
Cyanine5.5 maleimide
Cyanine5.5 NHS ester
Cyanine7 amine   1650635-41-8
Cy7 amine
Cy7 NH2
Cyanine7 azide
Cy7 azide
Cyanine7 carboxylic acid
Cyanine7 maleimide
Cy7 maleimide
Cyanine7 NHS ester
Cy7 NHS ester
Cyanine7.5 amine
Cyanine7.5 azide
Cyanine7.5 carboxylic acid   1686147-68-1
Cyanine7.5 maleimide
Cyanine7.5 NHS ester
Sulfo-Cyanine 5 NHS ester
Sulfo-Cy 5 NHS ester
Sulfo-Cyanine3 azide
Sulfo-Cy3 azide
Sulfo-Cyanine3 carboxylic acid
Sulfo-Cyanine3 maleimide
Sulfo-Cy3 maleimide
Sulfo-Cyanine3 NHS ester
Sulfo-Cy3 NHS ester
Sulfo-Cyanine5 alkyne
Sulfo-Cyanine5 azide
Sulfo-Cy5 azide
Sulfo-Cyanine5 carboxylic acid   1121756-16-8
Sulfo-Cyanine5 maleimide
Sulfo-Cy5 maleimide
Sulfo-Cyanine7 azide
Sulfo-Cyanine7 carboxylic acid
Sulfo-Cyanine7 NHS ester
Sulfo-Cy7 NHS ester