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5(6)-Carboxynaphthofluorescein 是一种 pH 依赖的荧光团,在碱性 pH 范围内显示良好灵敏度,适用于光纤 pH 传感器的构建,并可用作荧光 pH 指示剂。
5(6)-Carboxynaphthofluorescein 是一种 pH 依赖的荧光团,在碱性 pH 范围内显示良好灵敏度,适用于光纤 pH 传感器的构建,并可用作荧光 pH 指示剂。
规格 | 价格 | 库存 | 数量 |
---|---|---|---|
10 mg | 询价 | 待询 | |
50 mg | 询价 | 待询 |
产品描述 | 5(6)-Carboxynaphthofluorescein, a pH-dependent fluorophore, exhibits high sensitivity in alkaline pH settings, making it suitable for the development of fiber-optic pH sensors. Additionally, it serves as a fluorescent pH indicator with excitation/emission wavelengths of 593/668 nm [1]. |
体外活性 | 5(6)-Carboxynaphthofluorescein serves as a fluorescent pH indicator, effective within the pH range of 6.6 to 8.6 with a pKa value of 7.6 [1]. It exhibits fluorescence properties with an excitation wavelength of 593 nm and an emission spectrum of 668 nm [1]. |
分子量 | 476.44 |
分子式 | C30H20O7 |
CAS No. | 128724-35-6 |
存储 | Powder: -20°C for 3 years | In solvent: -80°C for 1 year | Shipping with blue ice. |
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