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别名 Bis-sulfone Acid, 4-(3-对甲苯基-2-(对甲苯基甲基)丙醇基)苯甲酸
4-(3-Tosyl-2-(tosylmethyl)propanoyl)benzoic acid(Bis-sulfone Acid)是一种强效共价连接子,分子中含有一个游离羧酸基团和两个 tosyl 基团。4-(3-Tosyl-2-(tosylmethyl)propanoyl)benzoic acid 可通过 Michael 加成反应,使每个 tosyl 基团依次被硫醇或胺类亲核试剂置换。4-(3-Tosyl-2-(tosylmethyl)propanoyl)benzoic acid 能够实现蛋白质中两个还原态半胱氨酸残基的共价“订书(stapling)”连接,从而恢复二硫键结构;同时,其游离羧酸基团可进一步转化为酰胺或酯。4-(3-Tosyl-2-(tosylmethyl)propanoyl)benzoic acid 是蛋白工程与生物共轭研究中的一种多功能工具。


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4-(3-Tosyl-2-(tosylmethyl)propanoyl)benzoic acid(Bis-sulfone Acid)是一种强效共价连接子,分子中含有一个游离羧酸基团和两个 tosyl 基团。4-(3-Tosyl-2-(tosylmethyl)propanoyl)benzoic acid 可通过 Michael 加成反应,使每个 tosyl 基团依次被硫醇或胺类亲核试剂置换。4-(3-Tosyl-2-(tosylmethyl)propanoyl)benzoic acid 能够实现蛋白质中两个还原态半胱氨酸残基的共价“订书(stapling)”连接,从而恢复二硫键结构;同时,其游离羧酸基团可进一步转化为酰胺或酯。4-(3-Tosyl-2-(tosylmethyl)propanoyl)benzoic acid 是蛋白工程与生物共轭研究中的一种多功能工具。
| 规格 | 价格 | 库存 | 数量 |
|---|---|---|---|
| 2 mg | ¥ 113 | 现货 | |
| 5 mg | ¥ 163 | 现货 | |
| 10 mg | ¥ 248 | 现货 | |
| 25 mg | ¥ 436 | 现货 | |
| 50 mg | ¥ 655 | 现货 | |
| 100 mg | ¥ 963 | 现货 |
| 产品描述 | 4-(3-Tosyl-2-(tosylmethyl)propanoyl)benzoic acid (Bis-sulfone Acid) is a strong covalent linker containing a free carboxylic acid and two tosyl groups. 4-(3-Tosyl-2-(tosylmethyl)propanoyl)benzoic acid permits sequential displacement of each tosyl group by thiol or amine nucleophiles through Michael addition. 4-(3-Tosyl-2-(tosylmethyl)propanoyl)benzoic acid enables covalent “stapling” of two reduced cysteine residues on a protein to restore disulfide bridges, while the free carboxylic acid can be transformed into amides or esters, making the molecule a versatile tool for protein engineering and bioconjugation. |
| 别名 | Bis-sulfone Acid, 4-(3-对甲苯基-2-(对甲苯基甲基)丙醇基)苯甲酸 |
| 分子量 | 500.58 |
| 分子式 | C25H24O7S2 |
| CAS No. | 124243-00-1 |
| Smiles | O=C(O)C1=CC=C(C=C1)C(=O)C(CS(=O)(=O)C2=CC=C(C=C2)C)CS(=O)(=O)C3=CC=C(C=C3)C |
| 颜色 | White |
| 物理性状 | Solid |
| 存储 | Powder: -20°C for 3 years | In solvent: -80°C for 1 year | |||||||||||||||||||||||||||||||||||
| 溶解度信息 | DMSO: 80.00 mg/mL (159.81 mM), Sonication is recommended. | |||||||||||||||||||||||||||||||||||
溶液配制表 | ||||||||||||||||||||||||||||||||||||
DMSO
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以上为“体内实验配液计算器”的使用方法举例,并不是具体某个化合物的推荐配制方式,请根据您的实验动物和给药方式选择适当的溶解方案。
对于不同动物的给药剂量换算,您也可以参考 更多