Glipizide intermediate  

5-Methylpyrazine-2-Carboxylic Acid  CAS:5521-55-1

Structure :

Specifications :

Appearance: almost white or little yellow powder

Melting point : 163-167 degree

Water content :0.3%max.

Residue on ignition :0.5%max.

Single impurity:0.3%max.

Purity:99.0%min.

Usage:Mainly used as intermediate of Glipizide and Acipimox.

Package: in 25kg net each ,cardoard drums with inner plastic bags.