中文
英语
多粘菌素B
CAS:No.1405-20-5
分子式:C56H100N16O17S
分子量:1301.56
储存条件:2-8℃，有效期4年
英文名称:Polymyxin B Sulfate
产品简介
| 别名 | 多粘菌素B硫酸盐；Aerosporin；Mastimyxin |
| 英文名称 | Polymyxin B Sulfate |
| CAS | No.1405-20-5 |
| 分子式 | C56H100N16O17S |
| 分子量 | 1301.56 |
| 储存条件 | 2-8℃，有效期4年 |
| 外观(性状) |
白色粉末
|
| 级别 | USP Grade |
| 酶活/效价 | Potency (Anhydrous)@25℃(U/mg):6000 |
| 溶解性 | 20mg/ml in water |
| 危险代码 | R：36/37/38 S：36/37/39 |
| 规格 | 100mg 1g |
| 单位 | 支 |
说明：多肽类抗生素，可以改变膜结构使小分子物质泄漏而抑制革兰氏阴性菌的生长。
溶解性：水：20mg/ml作为母液，过滤除菌，2-8 ℃保
此产品为科研实验用试剂类产品，仅限生化实验使用。
多粘菌素B是一种抗生素。对绿脓杆菌、大肠杆菌、克雷伯氏杆菌及嗜血杆菌等多种阴性菌有抑制作用，对其他抗生素耐药的菌株 ，该品也敏感 。但由于其严重的肾毒性及神经阻滞作用，仅用于烧伤合并败血症时短期抢救用，或供局部喷雾冲洗外用。此药不得静注，以免出现呼吸衰竭。
效价：6000u/mg@25℃
备注：产品信息可能会有优化升级。请以实际标签信息为准。
备注：
以上数据均来自公开文献, Solarbio暂未进行独立验证, 仅供参考。
These protocols are for reference only. Solarbio does not independently validate these
methods.
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技术问答
（1）
注意：
1.本产品仅供科研使用。请勿用于医药、临床诊断或治疗，食品及化妆品等用途。请勿存放于普通住宅区。
2.为了您的安全和健康，请穿好实验服并佩戴一次性手套和口罩操作。
3.实验结果可由多种因素影响，相关处理只限于产品本身，不涉及其他赔偿。
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可否提供下多粘菌素B P8350 的推荐使用比例?2022-10-10 10:12:23
您好，参考使用浓度：对大肠杆菌最低抑菌浓度 0.75mg/L，对沙门氏菌的最低抑菌浓度是 1.5mg/L，对葡萄球菌的最低抑菌浓度是 3mg/L，对链球菌的最低抑菌浓度是 6mg/L，其余使用需求建议参考相关文献。