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- sulfo-Cyanine7.5 dimethyl
sulfo-Cyanine7.5 dimethyl
标签：sulfo-Cy7.5, Non-functionalized dyes,Reactive dyes,Reactive dyesMiscellaneous dyes
| 货号 | 规格 | 价格 | 货期 |
|---|---|---|---|
| 1243-25mg | 25 mg | – | 5 days |
| 1243-100mg | 100 mg | 500.00$ | in stock |
| 1243-500mg | 500 mg | 1400.00$ | in stock |
| 1243-1g | 1 g | please inquire | in stock |
| 1243-5g | 5 g | please inquire | 5 days |
Sulfo-Cyanine7.5 dimethyl is a non-functionalized, water soluble cyanine dye with bright near infrared fluorescence. The dye possesses extremely high molar absorption coefficient which makes it a useful near infrared label for technical applications.
Sulfo-Cy7.5 二甲基是一种非官能化的水溶性花青染料，具有明亮的近红外荧光。 该染料具有极高的摩尔吸收系数，使其成为技术应用中有用的近红外标记。
Absorption and emission spectra of sulfo-Cyanine7.5
General properties
| Appearance: | green powder 绿色粉末 |
| Molecular weight: | 983.28 |
| Solubility: | good in water, DMF, DMSO, low in most 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: | 778 |
| ε, L⋅mol−1⋅cm−1: | 222000 |
| Emission maximum, nm: | 797 |
| Fluorescence quantum yield: | 0.21 |
| CF260: | 0.09 |
| CF280: | 0.09 |