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详细介绍
亲水性红光染料Cyanine7 maleimide
A reactive dye with a maleimide group for the labeling of thiol groups of proteins and other biomolecules, an analog of Cy7® maleimide.
Sulfo-Cyanine7 is a near infrared fluorophore which is hydrophilic and contains a rigidizing ring in its heptamethine chain that improves its photophysical properties. A great dye for various applications, including NIR imaging.
General properties
Appearance: | dark green powder |
Mass spec M+ increment: | 8.2 |
Molecular weight: | 9.10 |
Molecular formula: | C43H49KN4O9S2 |
IUPAC 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 salt |
Solubility: | Good in water, DMF, DMSO. Low in non-polar organic solvents. |
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: | 750 |
ε, L⋅mol−1⋅cm−1: | 240600 |
Emission maximum, nm: | 773 |
CF260: | 0.04 |
CF280: | 0.04 |
亲水性红光染料Cyanine7 maleimide
供 应 商：西安凯新生物科技有限公司
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马来酰亚胺染料 Dye maleimides：
BDP FL 马来酰亚胺酯 BDP FL maleimide
BDP FL maleimide is a bright and photostable thiol-reactive dye for protein labeling, an ideal replacement for fluorescein for microscopy.
Cy3-马来酰亚胺酯Cyanine3 maleimide
Cyanine3 maleimide is a thiol mono reactive dye.
Cy5-马来酰亚胺酯 Cyanine5 maleimide
Cyanine5 maleimide reacts with thiols to give dye labeled conjugates.
Cy5.5-马来酰亚胺酯 Cyanine5.5 maleimide
Cyanine5.5 maleimide is a thiol reactive dye for protein labeling.
Cy7-马来酰亚胺酯 Cyanine7 maleimide
Cyanine7 maleimide is a sulfhydryl-reactive NIR dye.
Cy7.5-马来酰亚胺酯 Cyanine7.5 maleimide
Cyanine7.5 maleimide is a thiol reactive near infrared dye.
磺酸基-Cy3-马来酰亚胺酯 Sulfo-Cyanine3 maleimide
Water soluble thiol-reactive derivative of Sulfo-Cyanine3, a Cy3® analog
磺酸基-Cy5-马来酰亚胺酯 Sulfo-Cyanine5 maleimide
Thiol reactive, water soluble cyanine dye for Cy5® channel.
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