2-METHYLTHIO-3(5/6)-METHYL PYRAZINE PRODUCT NAME 2-METHYLTHIO-3(5/6)-METHYL PYRAZINE SYNONYM 2-METHYL-3(5/6)-METHYLTHIOPYRAZINE CODE 3172 CAS Nº 67952-65-2 FEMA Nº 3208 EINECS 267-918-3 FORMULA C6 H8 N2 S MOLECULAR WEIGHT 140,20