CAS:10255-67-1|巯基丙酮酸钠
【产品介绍】:
巯基丙酮酸钠是重要的巯基丙酮酸途径中间产物,在此期间,天冬氨酸转氨酶的半胱氨酸催化从半胱氨酸向巯基丙酮酸的转氨作用,然后巯基丙酮酸硫转移酶催化从巯基丙酮酸向丙酮酸的转硫。该过程用于维持细胞氧化还原状态。巯基丙酮酸钠以其烯醇和酮形式的平衡形式存在,其中主要形式为酮(2,5-二羟基-[1,4]二硫代-2,5-二羧酸酯)。 Sodium mercaptopyruvate is an important mercaptopyruvate pathway intermediate during which cysteine of aspartate transaminase catalyses the transamination from cysteine to mercaptopyruvate and then mercaptopyruvate sulfurtransferase catalyzes the transsulfuration from mercaptupyruvate to pyruvate. This process works to maintain the cellular redox status. Sodium mercaptopyruvate exists as an equilibrium of its enol and keto form, where the dominant form being the keto (2,5-Dihydroxy-[1,4]dithiane-2,5-dicarboxylate).产品名称 巯基丙酮酸钠 产品名称 Sodium mercaptopyruvate 英文别名 Sodium mercaptopyruvate also known as 3-Mercapto-2-oxopropionic acid sodium salt; Mercaptopyruvic acid sodium salt; Mercaptopyruvic acid CAS编号 10255-67-1 分子式 HSCH2COCOONa 分子量 142.11 PubChem CID 23673663 EC号 233-594-7 Smiles C(C(=O)C(=O)[O-])S.[Na+] 规格或纯度 ≥90% 备注 Stable for up to 1 year after receipt when stored at -20°C. Stock solutions should be aliquoted and stored at -20°C for up to 1 month. 熔点 200° C (dec.) 溶解性 Soluble in water. Insoluble in ethanol. 储存温度 2-8°C储存 运输条件 冰袋运输