计算溶液所需的质量、体积或浓度。
BioReagent,for western blot,用于聚丙烯酰胺凝胶电泳 级 ,适用于对基线干扰要求严格的色谱和分析工作流程。
避光,-20°C储存,避免反复冻融。超低温运输 。请查阅批次 COA 获取详细规格。
SDS、COA、产品数据表及规格说明书均可下载。可通过批号查询获取批次 COA。
在色谱分析、有机合成和交叉偶联反应领域已被 0 篇同行评审文献引用。
产品介绍:
双色SDS-PAGE蛋白上样缓冲液(4X)是一种含有两种示踪染料(蓝色和粉红色)的蛋白上样缓冲系统。具有优化蛋白电泳实验操作和更好的质控的作用。本产品不但具有常规变性蛋白上样缓冲液的解离蛋白高级结构的能力,而且能够改善电泳时 pH 变化对蛋白的影响,保护蛋白样本在SDS-PAGE上样前加热处理和电泳过程中不被降解。此外,此外粉红色染料还可以监控 Western 杂交时的蛋白转膜过程。
注意事项:
1. 本品含较高浓度的 SDS,如有析出,可将其置于37°C下使其融化;
2. 本产品仅用于科研,不能用于人体实验或人体治疗;
3. 为了您的自身安全,使用试剂前,请做好防护,如穿实验服,带手套等。
使用说明:
1. 制备蛋白上样样品 按照 1:3 的比例,即1体积蛋白上样缓冲液加入3体积蛋白样品,混合蛋白上样缓冲液和蛋白样品。
2. 样品变性 将步骤 1 中制备的蛋白样品置于沸水浴中加热 3-5 分钟。
3. 样品离心 待蛋白样品充分变性后冷却至室温,以小于3000rpm的条件离心30 秒。
4. 电泳上样 离心后,以移液器取适量上清,直接加入SDS-PAGE凝胶加样孔内。
5. 运行电泳 观察电泳至蓝色染料到达凝胶的底端处附近即可停止电泳。
Product Introduction:
4 × SDS-PAGE protein loading buffer (dual color) is a protein loading buffer system containing two tracer dyes (blue and pink). It has the function of optimizing protein electrophoresis experimental operation and better quality control. This product not only has the ability to dissociate advanced protein structures in conventional denaturing protein loading buffer, but also can improve the impact of pH changes on proteins during electrophoresis, protecting protein samples from degradation during heating treatment and electrophoresis before SDS-PAGE loading. In addition, pink dye can also monitor the protein translocation process during Western hybridization.
Precautions:
1. This product contains a high concentration of SDS, If there is precipitation, it can be melted at 37°C;
2. This product is only used for scientific research and cannot be used for human experiments or treatments;
3. For your own safety, please take protective measures such as wearing lab coats and gloves before using the reagents."
Instructions for Use:
1. Prepare protein loading samples in a ratio of 1:3, where 1 volume of protein loading buffer is added to 3 volumes of protein sample, and the protein loading buffer and protein sample are mixed.
2. Sample denaturation: Heat the protein sample prepared in step 1 in a boiling water bath for 3-5 minutes.
3. Centrifuge the sample until the protein sample is fully denatured, then cool it to room temperature and centrifuge at less than 3000 rpm for 30 seconds.
4. After centrifugation of electrophoresis sample loading, take an appropriate amount of supernatant with a pipette and directly add it into the SDS-PAGE gel sampling hole.
5. Run electrophoresis to observe electrophoresis until the blue dye reaches near the bottom of the gel, and then stop electrophoresis.
| pH | 6.2-7.2 |
|---|
通过匹配包装上的批号来查找并下载产品的 COA,每批产品都进行了严格的验证,您可放心使用!
| 批号(Lot Number) | 证书类型 | 货号 |
|---|---|---|
| 分析证书 | S766794 | |
| 分析证书 | S766794 |
我们的级别选择指南涵盖了目录中所有的变体的纯度、稳定剂状态和应用适用性。
查看 BioReagent 级别指南 → 查看 for PAGE 级别指南 → 查看 for Western blot 级别指南 →