sulfo-Cyanine7.5 dimethyl

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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

sulfo-Cyanine7.5 dimethyl

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