Scientific information on chemical compounds included in crude drugs
Tetramethylpyrazine

Molecular formula C8H12N2
Average molecular mass
(Molecular weight)
136.19
Exact molecular mass 136.100048 
[M+H]+ 137.108 
[M-H]- 135.092 
CAS  
NIKKAJI  
PUBCHEM No. 14296
Crude drug Cnidium Rhizome
IUPAC_NAME 2,3,5,6-tetramethylpyrazine
Remarks InChIKey (PubChem): FINHMKGKINIASC-UHFFFAOYSA-N