1. Product name : Pyrazine-2,3-dicarboxylic acid
2. Chemical Name: 2,3-dicarboxypyrazine,2,3-Pyrazinedcarboxylic acid
3. CAS No.: 89-01-0
4. Molecular Formula : C6H4N2O4
5. Molecular Weight : 168.1086
6. Appearance : white acicular crystal,MP:  183-185ºC , easily soluble in water , solubel in methanol , acetone , acetic ether, Slightly soluble in alcohol, Ether, chloroform, benzene, Petroleum ether
7. Usage: It is anti-TB drugs pyrazinamide intermediate