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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 |