• n-辛基-β-D-吡喃葡萄糖苷 [29836-26-8]

  • 英文名:N-Octyl-β-D-glucopyranoside
  • 别名:正-辛基谷氨酸
  • CAS号:29836-26-8 分子式:C14H26O6 分子量:292.38
P61725-500mg n-辛基-β-D-吡喃葡萄糖苷 [29836-26-8] 97% 500mg 100.00
P61728-25g n-辛基-β-D-吡喃葡萄糖苷 [29836-26-8] 97% 25g 2300.00
P61721-5g n-辛基-β-D-吡喃葡萄糖苷 [29836-26-8] 97% 5g 650.00
P61726-1g n-辛基-β-D-吡喃葡萄糖苷 [29836-26-8] 97% 1g 180.00
P61721-250mg n-辛基-β-D-吡喃葡萄糖苷 [29836-26-8] 98%,用于蛋白分析 250mg 260.00
P61723-5g n-辛基-β-D-吡喃葡萄糖苷 [29836-26-8] 98%,用于蛋白分析 5g 2580.00
P61726-1g n-辛基-β-D-吡喃葡萄糖苷 [29836-26-8] 98%,用于蛋白分析 1g 750.00
订货编号 商品名称 规格 包装 单价 促销价 会员价 数量
P61725-500mg n-辛基-β-D-吡喃葡萄糖苷 [29836-26-8] 97% 500mg 100.00 100.00 登录可见
P61725-500mg n-辛基-β-D-吡喃葡萄糖苷 [29836-26-8] 97% 500mg 100.00
P61728-25g n-辛基-β-D-吡喃葡萄糖苷 [29836-26-8] 97% 25g 2300.00 2300.00 登录可见
P61728-25g n-辛基-β-D-吡喃葡萄糖苷 [29836-26-8] 97% 25g 2300.00
P61721-5g n-辛基-β-D-吡喃葡萄糖苷 [29836-26-8] 97% 5g 650.00 650.00 登录可见
P61721-5g n-辛基-β-D-吡喃葡萄糖苷 [29836-26-8] 97% 5g 650.00
P61726-1g n-辛基-β-D-吡喃葡萄糖苷 [29836-26-8] 97% 1g 180.00 180.00 登录可见
P61726-1g n-辛基-β-D-吡喃葡萄糖苷 [29836-26-8] 97% 1g 180.00
P61721-250mg n-辛基-β-D-吡喃葡萄糖苷 [29836-26-8] 98%,用于蛋白分析 250mg 260.00 260.00 登录可见
P61721-250mg n-辛基-β-D-吡喃葡萄糖苷 [29836-26-8] 98%,用于蛋白分析 250mg 260.00
P61723-5g n-辛基-β-D-吡喃葡萄糖苷 [29836-26-8] 98%,用于蛋白分析 5g 2580.00 2580.00 登录可见
P61723-5g n-辛基-β-D-吡喃葡萄糖苷 [29836-26-8] 98%,用于蛋白分析 5g 2580.00
P61726-1g n-辛基-β-D-吡喃葡萄糖苷 [29836-26-8] 98%,用于蛋白分析 1g 750.00 750.00 登录可见
P61726-1g n-辛基-β-D-吡喃葡萄糖苷 [29836-26-8] 98%,用于蛋白分析 1g 750.00
  •  订货编号
  •  商品名称
  •  规格
  •  包装
  •  单价
  •  促销价
  •  会员价
  •  数量

化学性质

水中溶解度: 3g/10ml water,溶于甲醇,不溶于乙醚、氯仿和正己烷。 熔点: 105℃

质量标准

  

97%:


外观Appearance                          白色结晶粉末
红外光谱鉴定Infrared spectrometry       和对照品匹配
纯度Purity                              ≥97.0% (HPLC)
CMC (H2O)                               ~ 18-20 mM (0.53%)    
CMC (0.1 M NaCl)                        ~ 23.4 mM
聚合数量Aggregation Number (H2O)        ~ 27-100
dn/dc (H2O)                             0.1159 mL/g
alpha                                   < 5% (HPLC)
辛醇octanol                             < 0.05% (HPLC)
pH (1% 溶液)                            4-9
水溶性Solubility in water at 0-5°C     20%
电导系数Conductance (10% 溶液)          < 500 μS
吸光度Absorbance(1% 去垢剂溶液):
  340 nm                                < 0.05
  280 nm                                < 0.1
  260 nm                                < 0.1
  225 nm                                < 0.2


98%,用于蛋白分析:


外观Appearance                          白色结晶粉末
红外光谱鉴定Infrared spectrometry       和对照品匹配
纯度Purity                              ≥98.0% (HPLC)
mol wt micellar avg mol wt              25,000
聚合数量aggregation number              84
磷Phosphorus (P)                        ≤0.005%  
不溶物Insoluble matter                  ≤0.1%
灼烧残渣Residue on ignition             ≤0.2%
CMC                                     20-25 mM(20-25°C)
transition temp cloud point             >100 °C
比旋光度Specific rotation [a]20/D       -23.0°~ -30.0°(C=1, Methanol)
氯chloride (Cl-):                      ≤0.05%
硫酸根sulfate (SO42-):                 ≤0.05%
  Al:                                  ≤0.0005%
  Ca:                                  ≤0.003%
  Cu:                                  ≤0.0005%
  Fe:                                  ≤0.0005%
  K:                                  ≤0.005%
  Mg:                                  ≤0.0005%
  NH4+:                                 ≤0.1%
  Na:                                  ≤0.1%
  Pb:                                  ≤0.001%
  Zn:                                  ≤0.0005%
蛋白分析试验protein-analysis test       pass



参考资料:
1.   Lorber, B., Bishop, J. B. and DeLucas, L. J., Biochim. Biophys. Acta 1023, 254-265 (1990).
2.   Chattopadhyay, A. and London, E., Anal. Biochem. 139, 408-412 (1984).
3.   Womack, M. D., Kendall, D. A. and MacDonald, R. C., Biochim. Biophys. Acta 733, 210-215(1983). 4.   Brown, G. M., Dubreuil, P., Ichhaporia, F. M. and Desnoyers, J. E., Canadian J. Chem. 48, 2525-2531 (1970).
4.   Measurement obtained in collaboration with Professor Mark Foster (University of Akron) under an experimental services contract

  

危险性质

联合国编号 
Risk:  
Safety :  S24/25- 
Hazard : 

  

用途及存储

非离子型、可透析去垢剂,用于溶解和分离膜蛋白。能在2D凝胶上增加蛋白的溶解度。

  密封干燥保存。