质量标准: | 纯度Purity ≥98.0% (HPLC) CMC (H2O) ~ 390 mM1 (10.9%) 鉴别试验Identification 合格 pH (1% 溶液) 5-8 水溶性试验Solubility in water,20°C 30% 电导系数Conductance (10% 溶液) < 70 µS 荧光fluorescence (0.1% 去垢剂溶液): 345 nm < 10% 吸光度Absorbance (1% 去垢剂溶液): 340 nm < 0.02 280 nm < 0.04 260 nm < 0.06 225 nm < 0.1
备注:化学上等同于ZWITTERGENT® 3-8. 参考资料: 1. Navarette, R. and Serrano, R., Biochim. Biophys. Acta 728, 403-408 (1983). |