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AF 430 NHS ester
| 目录号 | 数量 | 价格 | 提前通知时间 | 购买此产品 |
|---|---|---|---|---|
| 10820 | 1 mg | $110 | 现货 | |
| 20820 | 5 mg | $165 | 现货 | |
| 40820 | 25 mg | $380 | 现货 | |
| 50820 | 50 mg |
$695
|
现货 | |
| 60820 | 100 mg |
$1190
|
现货 |
AF 430 is a hydrophilic dye. It is used in flow cytometry and other applications.
The NHS ester functional group allows to conjugate the fluorophore efficiently with primary and secondary amine groups in both aqueous buffers and anhydrous conditions.
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AF 647 NHS 酯 (AF 647 NHS ester)
明亮的水溶性琥珀酰亚胺酯AF 647染料，用于蛋白质和抗体标记。BDP® FL NHS 酯 (BDP® FL NHS ester)
氨基反应性 BDP FL，一种非常明亮且光稳定的荧光素通道染料。
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Fluo-4 AM, green fluorescent calcium indicator
Fluo-4 AM is a cell-permeable calcium ion indicator that is metabolized by intracellular esterase, leading to a bright green fluorescent signal upon calcium ion binding. Fluo-4 AM is well suited for fluorometric and imaging applications.General properties
| Appearance: | yellow powder |
| Molecular weight: | 701.75 |
| CAS number: | 467233-94-9 |
| Molecular formula: | C32H42N3F3O9S |
| Solubility: | good in water, DMF, DMSO |
| 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: | 430 |
| ε, L⋅mol−1⋅cm−1: | 15955 |
| Emission maximum, nm: | 542 |
| Fluorescence quantum yield: | 0.23 |
| CF260: | 0,59 |
| CF280: | 0,24 |
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