用于點擊化學標記的遠紅/近紅外炔烴染料。Cyanine5.5是CY5.5的類似物，一種流行的熒光團，可以廣泛的用于各種應用的標記，包括完整的生物成像。這種染料可以在點擊化學溫和的銅催化劑的條件下連接疊氮基團， 這種染料溶于有機溶劑，但在有少量DMSO存在的水溶液中即可有效的進行標記。Cyanine5.5 alkyne可以用小分子的標記。
推薦手冊：
寡核苷酸與DNA的點擊化學標記
相關產品：
Cyanine5.5 azide - 包含疊氮基團的同樣的染料 Cyanine5 alkyne - 另一個發射紅色熒光的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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