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Ponceau S (Acid Red 112) 是一种偶氮类蛋白染料,常用作蛋白定量的斑点印迹测定法的染色剂。
Ponceau S (Acid Red 112) 是一种偶氮类蛋白染料,常用作蛋白定量的斑点印迹测定法的染色剂。
规格 | 价格 | 库存 | 数量 |
---|---|---|---|
10 g | ¥ 249 | 5日内发货 | |
25 g | ¥ 333 | 5日内发货 |
产品描述 | Ponceau S (Acid Red 112) is an azo protein dye commonly used as a stain in spot blotting assays for protein quantification. |
别名 | Acid Red 112 |
分子量 | 760.57 |
分子式 | C22H12N4Na4O13S4 |
CAS No. | 6226-79-5 |
Smiles | [Na+].[Na+].[Na+].[Na+].Oc1c(cc2cc(ccc2c1\N=N\c1ccc(cc1S([O-])(=O)=O)\N=N\c1ccc(cc1)S([O-])(=O)=O)S([O-])(=O)=O)S([O-])(=O)=O |
密度 | 1.01 g/mL at 20°C |
存储 | keep away from direct sunlight | Powder: -20°C for 3 years | In solvent: -80°C for 1 year | Shipping with blue ice. | ||||||||||||||||||||||||||||||||||||||||
溶解度信息 | H2O: 20 mg/mL (26.30 mM), Sonication is recommended. DMSO: 80 mg/mL (105.18 mM), Sonication is recommended. | ||||||||||||||||||||||||||||||||||||||||
溶液配制表 | |||||||||||||||||||||||||||||||||||||||||
H2O/DMSO
DMSO
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