·苯甲脒琼脂糖凝胶4FF 编号:YM28093 英文名称:VK1 等级:BR 规格:25毫升 英文名称:Benzamidine Sepharose 4 Fast Flow (high sub) 级别:BR Ligand:p-aminobenzamidine(pABA) Spacer arm:14atoms Ligand coupling method:Amide Ligand concentration:≥12(mol benzamidine/ml medium) Binding capacity:≥35mg trypsin/ml medium Average particle size:90um(60-165um) Matris:highly cross-linked 4% agarose Recommended working flow velocity:30~300cm/h Recommended pH:long term 2-8 and short term 1~9 Chemical stability:Stable in all commonly used aqueous buffers 外观:含20%乙醇,底部为乳白色胶体 用途:生化研究。苯甲脒类物质是丝氨酸蛋白酶的广谱抑制剂,所以将这类物质偶联到琼脂糖凝胶上,可从各种来源的样品中一步纯化胰蛋白酶、凝血酶、尿激酶、激肽释放酶、前激肽释放酶等丝氨酸蛋白酶 保存:2~8℃