| 规格编号 | 规格 | 库存 | 价格 |
|---|---|---|---|
| Ex (nm) | 501 | 现货 | 521 |
| 分子量 | 994.86 | 现货 | 面议 |
| 储存条件 | 在零下15度以下保存, 避免光照 | 现货 | 面议 |
产品概述
钙黄绿素, AM是美国AAT Bioquest生产的用于钙离子定量的试剂，与钙黄绿素相比，钙黄绿素 AM 具有增强的疏水性，因此它很容易穿过活细胞的细胞膜。钙黄绿素 (calcein AM) 的乙酰甲氧基 (AM) 衍生物广泛用于标记活细胞，因为它可以通过细胞膜转运到活细胞中。
选择指南
| Dye | Calcein Blue | CytoCalcein™ Violet 450 | Calcein UltraBlue™ | CytoCalcein™ Violet 500 | Calcein UltraGreen™ | Calcein | Calcein Orange™ | Calcein Red™ | Calcein Deep Red™ | |
| 原理 | 在活细胞中，非荧光钙黄绿素 AM 在细胞内酯酶的作用下 AM 酯水解后转化为荧光钙黄绿素产物。 | |||||||||
| 荧光效果 | 活细胞具有高度荧光，很容易与无荧光的死细胞区分开。 | |||||||||
| Laser(nm) | UV (350) | Violet (405) | UV (350) | Violet (405) | Blue (488) | Blue (488) | Green (532) | Yellow (561-568) | Red (633-647) | |
| Ex/Em(nm) | 354/441 | 406/445 | 359/458 | 420/505 | 492/514 | 501/521 | 531/545 | 562/576 | 643/663 | |
| 是否复用 | 是 | 是 | 是 | 是 | 是 | 是 | 是 | 是 | 是 | |
| 染料相容性 | 与绿色和红色荧光蛋白、指示剂和其他探针兼容 | 与绿色和红色荧光蛋白、指示剂和其他探针兼容 | 与绿色和红色荧光蛋白、指示剂和其他探针兼容 | 与蓝色和红色荧光蛋白、指示剂和其他探针兼容 | 与蓝色和红色荧光蛋白、指示剂和其他探针兼容 | 与蓝色和红色荧光蛋白、指示剂和其他探针兼容 | 与蓝色和红色荧光蛋白、指示剂和其他探针兼容 | 与蓝色和绿色荧光蛋白、指示剂和其他探针兼容 | 与蓝色和绿色荧光蛋白、指示剂和其他探针兼容 | |
| 样品类型 | 活细胞 | |||||||||
| 适用仪器 | 荧光显微镜、荧光酶标仪、流式细胞仪 | |||||||||
| 货号 | 22007 | 22012 | 21908 | 22013 | 21905 | 22003 | 22009 | 21900 | 22011 | |
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