n-辛基-β-D-吡喃葡萄糖苷 [29836-26-8]
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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
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
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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
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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
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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
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化学性质
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。