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AF 343 (Coumarin) X NHS ester
| 目录号 | 数量 | 价格 | 提前通知时间 | 购买此产品 |
|---|---|---|---|---|
| 12620 | 1 mg | $110 | 现货 | |
| 22620 | 5 mg | $210 | 现货 | |
| 42620 | 25 mg |
$410
|
现货 | |
| 52620 | 50 mg |
$695
|
现货 | |
| 62620 | 100 mg |
$1190
|
现货 |
Blue emitting AF 343 (Coumarin) dye can form a FRET pair with fluorescein (FAM). An amine reactive form, activated NHS ester.
This amine-reactive NHS ester contains an aminohexanoyl linker between the fluorophore, and the reactive group. This linker provides better solubility and spatial separation between the fluorophore, and the target molecule being labeled.
This reagent can be used to design FRET based assays with FAM as acceptor, and to construct systems which harvest blue light energy.
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AF 488 NHS 酯 (AF 488 NHS ester)
AF 488 NHS 酯，一种明亮、光稳定、亲水性的绿色通道荧光染料。磺基-Cyanine7 NHS 酯 (sulfo-Cyanine7 NHS ester)
sulfo-Cyanine7 NHS 酯是一种水溶性、近红外、胺反应性染料。Cyanine2 NHS ester minimal dye
Cyanine2 NHS ester minimal dye for protein labelingGeneral properties
| Appearance: | yellow solid |
| Molecular weight: | 495.52 |
| CAS number: | 946123-12-2 |
| Molecular formula: | C26H29N3O7 |
| Solubility: | good in DCM, DMSO, DMF |
| Quality control: | NMR 1H, HPLC-MS (95%) |
| Storage conditions: | Storage: 12 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: | 437 |
| ε, L⋅mol−1⋅cm−1: | 39000 |
| Emission maximum, nm: | 477 |
| Fluorescence quantum yield: | 0.63 |
| CF260: | 0.29 |
| CF280: | 0.24 |
产品引用
- Zheng, L.; Zhao, H.; Han, Y.; Qian, H.; Vukovic, L.; Mecinović, J.; Král, P.; Huck, W.T.S. Catalytic transport of molecular cargo using diffusive binding along a polymer track. Nature Chemistry, 2019, 11(4), 359–366. doi: 10.1038/s41557-018-0204-7
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