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sulfo-Cyanine5 dimethyl
| 目录号 | 数量 | 价格 | 提前通知时间 | 购买此产品 |
|---|---|---|---|---|
| 43300 | 25 mg | – | 现货 | |
| 63300 | 100 mg |
$500
|
现货 | |
| 73300 | 500 mg |
$1400
|
现货 | |
| 83300 | 1 g |
$2000
|
现货 | |
| 93300 | 5 g | 请查询 | 12 天 |
sulfo-Cyanine5 dimethyl is a non-functionalized, water-soluble cyanine dye with bright far-red fluorescence. The dye can be used as a non-reactive fluorophore for control experiments, calibration, and other technical applications.
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Cyanine3 dimethyl
Non-functionalized Сyanine3 dye derivative with an aliphatic side chain.
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Cyanine7.5 dimethyl
Non-functionalized Сyanine7.5 dye derivative with an aliphatic side chain.
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磺基Cyanine7.5二甲基 (sulfo-Cyanine7.5 dimethyl)
非官能化近红外荧光染料。水溶性七甲基花青可用作示踪材料。
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General properties
| Appearance: | blue powder |
| Molecular weight: | 580.77 |
| Molecular formula: | C27H29KN2O6S2 |
| Solubility: | good in water, DMF, DMSO, low in most organic solvents |
| Quality control: | NMR 1H and HPLC-MS (95+%) |
| Storage conditions: | 24 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Desiccate. Avoid prolonged exposure to light. |
| 安全数据表（MSDS）: | 下载 |
| 产品规格 |
Spectral properties
| Excitation/absorption maximum, nm: | 646 |
| ε, L⋅mol−1⋅cm−1: | 271000 |
| Emission maximum, nm: | 662 |
| Fluorescence quantum yield: | 0.28 |
| CF260: | 0.04 |
| CF280: | 0.04 |
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