货号:C5150
储存条件:-20℃避光保存,有效期2年
Properties |
|
Excitation maximum (nm) | 548 |
Emission maximum (nm) | 562 |
Extinction coefficient (M-1 cm-1) | 150 000 * |
Quantum yield | 0.04 * |
Fluorescence lifetime (ns) | <0.3 |
* Measured in phosphate-buffered saline, Mujumdar, R. B., Ernst, L. A., Mujumdar, S. R., Lewis, C. J., and Waggoner, A. S. (1993) Bioconjugate Chem. 4, 105-111.
(Note: The Exitation/Emission wavelength and quantum yield of Cy3 are changed when in a rigid microenvironment, for example in different pH, highly viscous solvents, or when conjugated to biomolecules). Upon attachment to biomolecules (for example oligonucleotides), significant shifts in excitation and emission wavelength have been observed under different pH conditions. Cy3在不同的pH环境中,波长会有较大变化。
产品参数
名称 | SulfoCy3 |
Ex(nm)# | 548 |
Em(nm)# | 562 |
MW#分子量 | 668.86 |
结构式 |
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