Lumiprobe Cy5.5马来酰亚胺 Cyanine5.5 maleimide

Lumiprobe Cy5.5马来酰亚胺 Cyanine5.5 maleimide

yanine5.5 maleimide是硫醇活性染料,能够选择性的雨蛋白的巯基基团进行标记,是Cy5.5® maleimide的类似物。
Cyanine5.5的近红外发射光使得其适合可以用于生物成像。
Cyanine5.5可以替代Cy5.5®,Alexa Fluor 680和DyLight 680。

Lumiprobe Cy5.5马来酰亚胺 Cyanine5.5 maleimide结构式:

Cy5 maleimide structure

Cy® is a trademark of GE Healthcare.

Cy5 maleimide vial

General properties

Appearance: dark blue powder
Molecular weight: 741.36
Molecular formula: C46H49ClN4O3
Solubility: soluble in organic solvents (DMSO, DMF, dichloromethane), low solubility in water
Quality control: NMR 1H (95%) and 13C, TLC, functional testing
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.
MSDS: Download

Spectral properties

Excitation maximum, nm: 673
Extinction coefficient at excitation maximum, Lmol-1cm-1: 209000
Emission maximum, nm: 707
Fluorescence quantum yield: 0.2
订购货号 产品名称及规格  
17080 Cyanine5.5 maleimide, 1 mg  
27080 Cyanine5.5 maleimide, 5 mg  
47080 Cyanine5.5 maleimide, 25 mg  
57080 Cyanine5.5 maleimide, 50 mg  
67080 Cyanine5.5 maleimide, 100 mg  

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