硫代甜菜碱 12 基本信息:
Cas号 | 分子式 | 分子量 | 别名 |
14933-08-5 | C17H37NO3S | 335.55 | 硫代甜菜碱 12 ;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 |
说明介绍:
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
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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1518-16-7 " 7,7,8,8-四氰基对醌二甲烷/7,7,8,8-Tetracyanoquinodimethane
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1G