Reagents > IRDye® 750 Maleimide,IRDye® 750 马来酰亚胺
IRDye 750 Maleimide is an infrared dye with detection near 750 nm. Maleimide reactive group provides the functionality for labeling molecules that contain free sulfhydryl (–SH thiol) groups. This reactive group allows conjugation reactions to be performed at physiological pH.
IRDye 750 Maleimide 是一种红外染料,检测波长接近 750 nm。 马来酰亚胺反应基团提供了标记含有游离巯基 (-SH 硫醇) 基团的分子的功能。 该反应基团允许在生理 pH 下进行偶联反应。
This dye is not suitable for use with LI-COR Odyssey® Imaging Systems.
该染料不适用于 LI-COR Odyssey® 成像系统。
IRDye Infrared Dyes Overview
Dye Structure
Properties
- Chemical Formula: C55H63N4Na3O15S4
- Molecular Weight: 1217.33 g/mol
- Exact Mass: 1216.29
Absorption and Emission Spectra
Solvent | Ext. Coeff. (M-1cm-1) | Absorption Maxima | Emission Maxima |
---|---|---|---|
Methanol | 330,000 | 766 nm | 776 nm |
1X PBS | 260,000 | 756 nm | 776 nm |
PBS: Methanol | 260,000 |