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Cyanine3.5 dimethyl
| 目录号 | 数量 | 价格 | 提前通知时间 | 购买此产品 |
|---|---|---|---|---|
| 1869-25mg | 25 mg | – | 现货 | |
| 1869-100mg | 100 mg | $390 | 现货 | |
| 1869-500mg | 500 mg |
$1100
|
现货 | |
| 1869-1g | 1 g | 请查询 | 现货 | |
| 1869-5g | 5 g | 请查询 | 12 天 |
Cyanine3.5 dimethyl is a non-sulfonated cyanine dye with good solubility in organic solvents and bright fluorescence in the yellow-orange spectrum range. The dye can be used as a non-reactive fluorophore for control experiments, calibration, and other technical applications.
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1-乙炔基芘 (1-Ethynyl pyrene)
芘是含有四个稠环的多环芳烃。该试剂含有末端炔基，用于点击化学和其他反应，如 Sonogashira 偶联。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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General properties
| Appearance: | dark colored solid |
| Molecular weight: | 493.08 |
| CAS number: | 42849-61-6 |
| Molecular formula: | C33H33N2Cl |
| Solubility: | soluble in organic solvents (DMF, DMSO, dichloromethane), insoluble in water |
| 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. |
| 安全数据表（MSDS）: | 下载 |
| 产品规格 |
Spectral properties
| Excitation/absorption maximum, nm: | 591 |
| ε, L⋅mol−1⋅cm−1: | 116000 |
| Emission maximum, nm: | 604 |
| Fluorescence quantum yield: | 0.35 |
| CF260: | 0.29 |
| CF280: | 0.22 |
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