keep away from moisture | Powder: -20°C for 3 years | In solvent: -80°C for 1 year
Polymyxin B nonapeptide, a cationic cyclic peptide derived by enzymatic processing from the naturally occurring peptide polymyxin B, is able to increase the permeability of the outer membrane of Gram-negative bacteria toward hydrophobic antibiotics probably by binding to the bacterial lipopolysaccharide (LPS) 在相同实验条件下,摩尔浓度相同的化合物盐形式与游离态具有相同的生物活性,但盐形式 Polymyxin B nonapeptide acetate 的水溶性和稳定性通常比游离态更好。
规格 | 价格/CNY | 货期 | 数量 | |
---|---|---|---|---|
5 mg | ¥ 1,240 | 待询 | ||
10 mg | ¥ 1,990 | 待询 | ||
50 mg | ¥ 7,890 | 待询 | ||
100 mg | ¥ 12,200 | 待询 |
Polymyxin B nonapeptide 的其他形式现货产品:
产品描述 | Polymyxin B nonapeptide, a cationic cyclic peptide derived by enzymatic processing from the naturally occurring peptide polymyxin B, is able to increase the permeability of the outer membrane of Gram-negative bacteria toward hydrophobic antibiotics probably by binding to the bacterial lipopolysaccharide (LPS) |
分子量 | 963.13 |
分子式 | C43H74N14O11 |
CAS No. | 86408-36-8 |
keep away from moisture | Powder: -20°C for 3 years | In solvent: -80°C for 1 year
H2O: 100 mg/mL (103.83 mM)
DMSO: 16.67 mg/mL (17.31 mM), Sonication is recommended.
可选溶剂 | 浓度 体积 质量 | 1 mg | 5 mg | 10 mg | 25 mg |
H2O / DMSO | 1 mM | 1.0383 mL | 5.1914 mL | 10.3828 mL | 25.957 mL |
5 mM | 0.2077 mL | 1.0383 mL | 2.0766 mL | 5.1914 mL | |
10 mM | 0.1038 mL | 0.5191 mL | 1.0383 mL | 2.5957 mL | |
H2O | 20 mM | 0.0519 mL | 0.2596 mL | 0.5191 mL | 1.2979 mL |
50 mM | 0.0208 mL | 0.1038 mL | 0.2077 mL | 0.5191 mL | |
100 mM | 0.0104 mL | 0.0519 mL | 0.1038 mL | 0.2596 mL |
对于不同动物的给药剂量换算,您也可以参考 更多...
请在以下方框中输入您的动物实验信息后点击计算,可以得到母液配置方法和体内配方的制备方法: 比如您的给药剂量是10 mg/kg,每只动物体重20 g,给药体积100 μL,一共给药动物10 只,您使用的配方为5% DMSO+30% PEG300+5% Tween 80+60% ddH2O。那么您的工作液浓度为2 mg/mL。
母液配置方法:2 mg 药物溶于 50 μL DMSO (母液浓度为 40 mg/mL), 如您需要配置的浓度超过该产品的溶解度,请先与我们联系。
体内配方的制备方法:取 50 μL DMSO 主液,加入 300 μL PEG300, 混匀澄清,再加 50 μL Tween 80,混匀澄清,再加 600 μL ddH2O, 混匀澄清。
您可能有的问题的答案可以在抑制剂处理说明中找到,包括如何准备库存溶液,如何存储产品,以及基于细胞的分析和动物实验需要特别注意的问题。
Polymyxin B nonapeptide 86408-36-8 Inhibitor inhibitor inhibit