5-甲基吡嗪-2-羧酸   5-Methylpyrazine-2-Carboxylic Acid
結構式為：           
Structural formula：
 5-甲基吡嗪-2-羧酸是淡黃色（或類白色）結晶性粉末，產品主含量≥99.0%，CAS號為：5521-55-1，分子式 C6H6N2O2，分子量 138.12，熔點166-169°C。主要是藥品格列吡嗪及降血脂藥阿莫西司的重要中間體。包裝規格為25kg紙板桶。
5-Methylpyrazine-2-Carboxylic Acid is light yellow (or almost white) crystalline powder,the main content of the product is more than 99%,CAS number is: 5521-55-1,molecular formula C6H6N2O2, molecular weight 138.12, melting point 166-169°C. The main drug is an important intermediate of glipizide and hypolipidemic drugs for Acipimox. Packing specification is 25kg cardboard barrels.

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