[Dye maleimides]Cyanine3 maleimide[lumiprobe]
Cyanine3 maleimide
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详细描述
订购货号产品名称及规格价格(￥)
11080Cyanine3 maleimide, 1 mg1430.00
21080Cyanine3 maleimide, 5 mg2730.00
41080Cyanine3 maleimide, 25 mg5330.00
51080Cyanine3 maleimide, 50 mg9035.00
61080Cyanine3 maleimide, 100 mg15470.00
硫醇单一活化Cyanine3 dye。该染料用于向包含半胱氨酸残基的蛋白、多肽以及硫醇化的分子(比如含硫醇的寡核苷酸)标记Cyanine3荧光团(Cy3?的类似物)。
胱氨酸应该在标记前先使用TCEP(tris-carboxyethylphosphine)或其他还原剂进行还原反应。
使用Cyanine3 maleimide进行的标记反应是有选择性的，有效的。
我们推荐使用水溶的Sulfo-Cyanine3 maleimide标记抗体和其他敏感蛋白。
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推荐手册：
蛋白与其他硫醇分子的马来酰亚胺标记
Cy? is a trademark of GE Healthcare.
General properties
Appearance: red powder
Molecular weight: 615.20
Molecular formula: C36H43ClN4O3
Solubility: soluble in organic solvents (DMF, DMSO, dichloromethane), insoluble 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: 555
Extinction coefficient at excitation maximum, Lmol-1cm-1: 150000
Emission maximum, nm: 570
Fluorescence quantum yield: 0.31
[Dye maleimides]Cyanine3 maleimide[lumiprobe]
