用于点击化学标记的远红/近红外炔烃染料。Cyanine5.5是CY5.5的类似物，一种流行的荧光团，可以广泛的用于各种应用的标记，包括完整的生物成像。这种染料可以在点击化学温和的铜催化剂的条件下连接叠氮基团， 这种染料溶于有机溶剂，但在有少量DMSO存在的水溶液中即可有效的进行标记。Cyanine5.5 alkyne可以用小分子的标记。
推荐手册：
寡核苷酸与DNA的点击化学标记
相关产品：
Cyanine5.5 azide- 包含叠氮基团的同样的染料 Cyanine5 alkyne- 另一个发射红色荧光的alkyne染料
Cy® is a trademark of GE Healthcare.
General properties
Appearance:
dark blue powder
Molecular weight:
656.30
Molecular formula:
C43H46ClN3O
Solubility:
good in organic solvents (DMF, DMSO, acetonitrile, DCM, alcohols), low in water
Quality control:
95%+ HPLC, NMR 1H and 13C, 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.
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
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