NAT.2,3,5,6-TETRAMETHYLPYRAZINE PRODUCT NAME NAT.2,3,5,6-TETRAMETHYLPYRAZINE SYNONYM NAT.2,3,5,6-TETRAMETHL-1,4-DIAZINE CODE 3422 CAS Nº 1124-11-4 FEMA Nº 3237 EINECS 214-391-2 FORMULA C8 H12 N2 MOLECULAR WEIGHT 136,20