Sulfobetaine 12 |
Cas 号: | 【14933-08-5】 | M D L: | MFCD00036909 |
分子式: | C17H37NO3S | 分子量: | 335.55 |
别 名: | 3-(N,N-二甲基十二烷基铵)丙烷磺酸盐,3-磺丙基十二烷基二甲基甜菜碱 N-Dodecyl-N,N-dimethyl-3-ammonio-1-propanesulfonate 3-(N,N-Dimethyldodecylammonio)propanesulfonate 3-(N,N-Dimethyllaurylammonio)propanesulfonate 3-(Dodecyldimethylammonio)propanesulfonate 3-(Lauryldimethylammonio)propanesulfonate Dodecyldimethyl(3-sulfopropyl)ammonium hydroxide inner salt Lauryl sulfobetaine SB3-12 |
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分子结构式: | |||
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性 状: | 熔点:244 °C |
质量标准: | 纯度Purity ≥98.0% (HPLC) CMC(20 mM Tris-HCl, pH 8.0, 0.1 M NaCl) ~ 2.8 mM1 (0.094%) 聚合数量Aggregation Number (H2O)2 ~ 55-87 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
化学上等同于ZWITTERGENT® 3-12. 参考文献 1. Vulliez-LeNormand, B. and Eisele, J. Anal. Biochem. 208, 241-243 (1993). |
贮 存: | 室温保存 用途 Zwitterionic类型去垢剂,用于蛋白裂解,在宽范围的pH区间。 |
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