101 67 n-辛基-β-D-吡喃葡萄糖苷|29836-26-8|正-辛基谷氨酸|碳水化合物|生物/化学试剂|化夏试剂|http://www.hx-r.com 14b 46
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2018/9/21 12:18:44打印记事本记算器
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n-辛基-β-D-吡喃葡萄糖苷
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n-辛基-β-D-吡喃葡萄糖苷 [29836-26-8]

  • N-Octyl-β-D-glucopyranoside
  • CAS:29836-26-8      
  • 分子式:C14H26O6
  • 分子量:292.38
  • MDL:MFCD00063288
  • EINECS:249-887-8
  • 别名:正-辛基谷氨酸
上一个:D-山梨醇
下一个:L-核糖
产品货号商品名称规格包装售价(RMB)库存量数量操作备注
H1122483n-辛基-β-D-吡喃葡萄糖苷 [29836-26-8]98%,用于蛋白分析5g2580.00>10
H1122486n-辛基-β-D-吡喃葡萄糖苷 [29836-26-8]98%,用于蛋白分析1g750.00>10
H1122491n-辛基-β-D-吡喃葡萄糖苷 [29836-26-8]98%,用于蛋白分析250mg260.00>10
H1122498n-辛基-β-D-吡喃葡萄糖苷 [29836-26-8]97%25g2300.00>10
H1122505n-辛基-β-D-吡喃葡萄糖苷 [29836-26-8]97%500mg100.00>10
H1122511n-辛基-β-D-吡喃葡萄糖苷 [29836-26-8]97%5g650.00>10
H1122516n-辛基-β-D-吡喃葡萄糖苷 [29836-26-8]97%1g180.00>10
化学性质质量标准危险性质用途及储存
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

  
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