Cyanine5.5 (Cy5.5®的類似物)的氨基衍生物。該染料包含游離的氨基基團(tuán)，可以和很多功能化合物包括NHS esters和環(huán)氧化物反應(yīng)。 Cyanine5.5是遠(yuǎn)紅外染料，可以很好的用于活體成像，和要求低熒光背景的反應(yīng)。
相關(guān)產(chǎn)品：
Cyanine5 amine - red-emitting amino-dye, with lower absorption and emission wavelengths Cyanine7 amine - NIR dye with amine group
Cy® is a trademark of GE Healthcare.
General properties
Appearance:
dark blue powder
Molecular weight:
753.88
Molecular formula:
C46H58Cl2N4O
Solubility:
moderate solubility in water, good in polar organic solvents (DMF, DMSO, alcohols)
Quality control:
NMR 1H, HPLC-MS (95%)
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:
673
Extinction coefficient at excitation maximum, Lmol-1cm-1:
209000
Emission maximum, nm:
707
Fluorescence quantum yield:
0.2
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