5521-55-1

详情描述：

5-甲基吡嗪-2-羧酸   
5-Methylpyrazine-2-Carboxylic Acid
5-甲基吡嗪-2-羧酸是淡黄色（或类白色）结晶性粉末，
产品主含量≥99.0%，
CAS号为：5521-55-1，
分子式 C6H6N2O2，
分子量 138.12，熔点166-169?C。
主要是药品格列吡嗪及降血脂药阿莫西司的重要中间体。
包装规格为25kg纸板桶。
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.