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- Sulfo-Cyanine7 maleimide
Sulfo-Cyanine7 maleimide
| 货号 | 规格 | 价格 | 货期 |
|---|---|---|---|
| 15380 | 1 mg | 110.00$ | in stock |
| 25380 | 5 mg | 290.00$ | in stock |
| 45380 | 25 mg | 690.00$ | in stock |
| 55380 | 50 mg | 1270.00$ | in stock |
| 65380 | 100 mg | 1990.00$ | in stock |
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.
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硫醇基团，是 Cy7® 马来酰亚胺的类似物。
Sulfo-Cyanine7 是一种近红外荧光团，具有亲水性，在其七甲碱链中包含一个刚性环，可改善其光物理性质。 适用于各种应用的出色染料，包括 NIR 成像。
Sulfo-Cyanine7 maleimide absorbance and emission spectra
Sulfo-Cyanine7 maleimide相关产品
AF488 NHS ester
AF488 NHS ester, a bright, photostable and hydrophilic fluorescent dye for green channel.
AF488 NHS 酯，一种用于绿色通道的明亮、光稳定性和亲水性荧光染料。
Cyanine7.5 maleimide
Cyanine7.5 maleimide is a thiol reactive near infrared dye.
Cy7.5 马来酰亚胺是一种硫醇活性近红外染料。
Cyanine5 amine
Cyanine5 amine functionalized dye for the coupling with activated esters and epoxides.
用于与活化酯和环氧化物偶联的花青5 胺官能化染料。
General properties
| Appearance: | dark green powder 深绿色粉末 |
| Mass spec M+ increment: | 868.2 |
| Molecular weight: | 869.10 |
| CAS number: | 2183440-60-8 (potassium salt), 2183440-59-5 (inner salt) |
| 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. |
| 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.
储存：收到后 24 个月，在 -20°C 避光保存。 运输：在室温下长达 3 周。 避免长时间暴露在光线下。 干燥。 |
| MSDS: | Download |
| Product specifications |
Spectral properties
| Excitation/absorption maximum, nm: | 750 |
| ε, L⋅mol−1⋅cm−1: | 240600 |
| Emission maximum, nm: | 773 |
| Fluorescence quantum yield: | 0.24 |
| CF260: | 0.04 |
| CF280: | 0.04 |
相关文献：
- Lee, J.; Kang, Y.K.; Oh, E.; Jeong, J.; Im, S.H.; Kim, D.K.; Lee, H.; Kim, S.-G.; Jung, K.; Chung, H.J. Nano-assembly of a Chemically Tailored Cas9 Ribonucleoprotein for In Vivo Gene Editing and Cancer Immunotherapy. Chemistry of Materials, in press. doi: 10.1021/acs.chemmater.1c02844