2,3,5-TRIMETHYL PYRAZINE PRODUCT NAME 2,3,5-TRIMETHYL PYRAZINE SYNONYM 2,3,5-TRIMETHYL-1,4-DIAZINE CODE 3028 CAS Nº 14667-55-1 FEMA Nº 3244 EINECS 238-712-0 FORMULA C7 H10 N2 MOLECULAR WEIGHT 122,17