Sulfo-Cyanine7 maleimide，磺化Cy7-mal，2183440-59-5，2183440-60-8 一种带有马来酰亚胺基团的活性染料，用于标记蛋白质和其他生物分子的巯基，是Cy7马来酰亚胺的类似物。 磺基菁7是一种近红外荧光团，具有亲水性，七甲川链中含有一个刚性环，可改善其光物理性质。这是一种非常适合各种应用的染料，包括近红外成像。 一般属性： Appearance:dark green powderMass spec M+ increment:868.2Molecular weight:869.10Molecular formula:C43H49KN4O9S2IUPAC name:1-[2-(6-{2-[(E)-2-[(E)-3-{(E)-2-[1-Methyl-3,3-dimethyl-5-(oxysulfonyl)-2-indolinylidene]ethylidene}-1-cyclohexen-1-yl]ethenyl]-3,3-dimethyl-5-(oxysulfonyl)-3H-indol-1-yl}hexanoylamino)ethyl]-1H-pyrrole-2,5-dione, potassium saltSolubility:Good in water, DMF, DMSO. Low in non-polar organic solvents.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:750ε, L?mol?1?cm?1:240600Emission maximum, nm:773CF260:0.04CF280:0.04 结构式： Cy系列的活性基团菁染料： n-琥珀酰亚胺脂dye nhs esters   cyanine3 nhs ester   cyanine3.5 nhs ester   cyanine5 nhs ester   cyanine5.5 nhs ester   cyanine7 nhs ester   cyanine7.5 nhs ester   sulfo-cyanine3 nhs ester   sulfo-cyanine5 nhs ester   sulfo-cyanine5 bis-nhs ester   sulfo-cyanine7 nhs ester  炔烃 dye alkynes   cyanine3 alkyne   cyanine5 alkyne   cyanine5.5 alkyne   cyanine7 alkyne   cyanine7.5 alkyne   sulfo-cyanine3 alkyne   sulfo-cyanine5 alkyne     叠氮化物 dye azides   cyanine3 azide   cyanine3.5 azide   cyanine5 azide   cyanine5.5 azide   cyanine7 azide   cyanine7.5 azide   sulfo-cyanine3 azide   sulfo-cyanine5 azide   sulfo-cyanine7 azide   马来酰亚胺 dye maleimides   cyanine3 maleimide   cyanine5 maleimide   cyanine5.5 maleimide   cyanine7 maleimide   cyanine7.5 maleimide   sulfo-cyanine3 maleimide   sulfo-cyanine5 maleimide     伯胺 primary amine   cyanine3 amine   cyanine5 amine   cyanine5.5 amine   cyanine7 amine   cyanine7.5 amine   sulfo-cyanine5 amine   sulfo-cyanine7 amine     马来酰亚胺 dye maleimides   cyanine3 maleimide   cyanine5 maleimide   cyanine7 maleimide   sulfo-cyanine3 maleimide   sulfo-cyanine5 maleimide     羧酸 carboxylic acids   cyanine3 carboxylic acid   cyanine5 carboxylic acid   cyanine7 carboxylic acid   sulfo-cyanine3 carboxylic acid   sulfo-cyanine5 carboxylic acid   sulfo-cyanine7 carboxylic acid  以上信息均由我司提供技术支持