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二乙酸荧光素

  • 英文名称: Fluorescein diacetate
  • CAS号: 596-09-8
  • 分子式: C24H16O7
  • 分子量: 416.38
  • 纯度/规格: 97%
  • 包装: 1g,25g,100g

  • Parameters
  • 英文名称: Fluorescein diacetate
  • CAS号: 596-09-8
  • 分子式: C24H16O7
  • 分子量: 416.38
  • 纯度/规格: 97%
  • 包装: 1g,25g,100g

荧光素二乙酸盐(FDA)是一种不发荧光的分子,在活细胞中水解产生发光荧光素。死细胞中无法积累或水解FDA。酯酶底物。FDA可透过细胞膜并作为荧光素积蓄在活细胞内。由于荧光素较BCECF或Calcein的亲水性低,因此荧光素从细胞中渗漏的量也高。FDA也可用于流式细胞仪。荧光素的激发和发射波长分别为488 nm和530 nm。荧光素二乙酸盐被用来区分活细胞和死细胞。


应用

酯酶底物。FDA可透过细胞膜并作为荧光素积蓄在活细胞内。由于荧光素较BCECF或Calcein的亲水性低,因此荧光素从细胞中渗漏的量也高。FDA也可用于流式细胞仪。荧光素的激发和发射波长分别为488 nm和530 nm。荧光素二乙酸盐被用来区分活细胞和死细胞。


储存温度 2-8°C储存,充氩


运输条件 冰袋运输




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