Table 2. Classification of aminomidazoazarenes group in heterocyclic amines

Chemical name Abbreviated name Properties Molecular mass
2-Amino-1-methyl-6-phenylimidazo[4,5-b]-pyridine PhIP Polar 224
2-Amino-3-methyl-imidazo[4,5-f]-quinoline IQ Polar 198
2-Amino-3,4-dimethyl-imidazo[4,5-f]-quinoline MeIQ Polar 212
2-Amino-3-methyl-imidazo[4,5-f]-quinoxaline IQx Polar 199
2-Amino-3,8-dimethyl-imidazo[4,5-f]-quinoxaline MeIQx Polar 213
2-Amino-3,7,8-trimethyl-imidazo[4,5-f]-quinoxaline 7,8-DiMeIQx Polar 227
2-Amino-3,4,8-trimethyl-imidazo[4,5-f]-quinoxaline 4,8-DiMeIQx Polar 227
2-Amino-3,4,7,8-tetramethyl-imidazo[4,5-f]-quinoxaline TriMeIQx Polar 241
2-Amino-1,7-dimethyl-imidazo[4,5-g]-quinoxaline 7-MeIgQx Polar 213
2-Amino-1,7,9-trimethyl-imidazo[4,5-g]-quinoxaline 7,9-DiMeIgQx Polar 227
2-Amino-4-hydroxymethyl-3,8-dimethyl-imidazo[4,5-f]-quinoxaline 4-CH2OH-8-MeIQx Polar 243
2-Amino-1,5,6-trimethylimidazo[4,5-b]-pyridine 1,5,6-TMIP Polar 176
2-Amino-3,5,6-trimethylimidazo[4,5-b]-pyridine 3,5,6-TMIP Polar 176