Cyanine5.5 hydrazide,CY5.5酰肼染料
Cy5.5 hydrazide是含羰基的近红外活性染料。酰肼可以与一些羰基化合物迅速反应，例如醛类和酮类，并能形成稳定的腙。该反应可用于标记偶联物的制备。生物分子中的羰基基团可以在氧化应激或蛋白质的脱氨基作用之后自发的形成。或者，醛基可以通过糖蛋白分子糖残基的高碘酸氧化特异生成，例如抗体。抗体可以被高碘酸钠氧化，并且可以被Cy5.5酰肼标记，从而形成Cy5.5酰肼标记的抗体。由于抗体中的糖残基远离可变的表位结合位点，用这种方法标记抗体是很理想的。
               
Cyanine5.5 hydrazide,CY5.5酰肼染料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其他荧光产品：
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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