Category:
Other Specialized Reagents
CAS NO:
1124-11-4
Standard:
Chp,
Tetramethylpyrazine (CAS 123-41-9), also known as ligustrazine, is a volatile alkaloid primarily synthesized via oxidative condensation of pyrazine derivatives. Its molecular formula is C8H12N2. This compound serves as a critical active ingredient in traditional Chinese medicine and modern pharmaceutical formulations.
Strictly contraindicated for pregnant women and patients with severe renal impairment. Store in sealed containers under inert atmosphere at temperatures below 25°C to prevent oxidation and moisture absorption. Personal protective equipment is mandatory during industrial handling.