1.0 2010-04-08 22:12:16 UTC 2019-11-26 03:12:48 UTC FDB016143 6,7-Dihydro-2-methyl-5H-cyclopenta[b]pyrazine 6,7-Dihydro-2-methyl-5H-cyclopenta[b]pyrazine is a Maillard product. It is found in sesame seed oil, green tea, coffee, roast oats, wheat bread, cocoa bean, roast coconut, fried chicken, yeast extract, cooked beef and roast filbert. C8H10N2 134.1784 134.08439833 2-methyl-5H,6H,7H-cyclopenta[b]pyrazine 2-methyl-5H,6H,7H-cyclopenta[b]pyrazine 23747-46-8 CC1=NC2=C(CCC2)N=C1 InChI=1S/C8H10N2/c1-6-5-9-7-3-2-4-8(7)10-6/h5H,2-4H2,1H3 IMZGQUVGVWTFFY-UHFFFAOYSA-N belongs to the class of organic compounds known as pyrazines. Pyrazines are compounds containing a pyrazine ring, which is a six-member aromatic heterocycle, that consists of two nitrogen atoms (at positions 1 and 4) and four carbon atoms. Pyrazines Organic compounds Organoheterocyclic compounds Diazines Pyrazines Aromatic heteropolycyclic compounds Azacyclic compounds Heteroaromatic compounds Hydrocarbon derivatives Organonitrogen compounds Organopnictogen compounds Aromatic heteropolycyclic compound Azacycle Heteroaromatic compound Hydrocarbon derivative Organic nitrogen compound Organonitrogen compound Organopnictogen compound Pyrazine logp 1.32 ALOGPS logs -0.66 ALOGPS solubility 2.91e+01 g/l ALOGPS logp 0.42 ChemAxon pka_strongest_basic 1.81 ChemAxon iupac 2-methyl-5H,6H,7H-cyclopenta[b]pyrazine ChemAxon average_mass 134.1784 ChemAxon mono_mass 134.08439833 ChemAxon smiles CC1=NC2=C(CCC2)N=C1 ChemAxon formula C8H10N2 ChemAxon inchi InChI=1S/C8H10N2/c1-6-5-9-7-3-2-4-8(7)10-6/h5H,2-4H2,1H3 ChemAxon inchikey IMZGQUVGVWTFFY-UHFFFAOYSA-N ChemAxon polar_surface_area 25.78 ChemAxon refractivity 38.37 ChemAxon polarizability 15.13 ChemAxon rotatable_bond_count 0 ChemAxon acceptor_count 2 ChemAxon donor_count 0 ChemAxon physiological_charge 0 ChemAxon formal_charge 0 ChemAxon Specdb::CMs 3147 Specdb::CMs 158710 Specdb::MsIr 7409 Specdb::MsIr 7410 Specdb::MsMs 89559 Specdb::MsMs 89560 Specdb::MsMs 89561 Specdb::MsMs 152514 Specdb::MsMs 152515 Specdb::MsMs 152516 Specdb::MsMs 2442715 Specdb::MsMs 2442716 Specdb::MsMs 2442717 Specdb::MsMs 2519232 Specdb::MsMs 2519233 Specdb::MsMs 2519234 Specdb::NmrOneD 139130 Specdb::NmrOneD 139131 Specdb::NmrOneD 139132 Specdb::NmrOneD 139133 Specdb::NmrOneD 139134 Specdb::NmrOneD 139135 Specdb::NmrOneD 139136 Specdb::NmrOneD 139137 Specdb::NmrOneD 139138 Specdb::NmrOneD 139139 Specdb::NmrOneD 139140 Specdb::NmrOneD 139141 Specdb::NmrOneD 139142 Specdb::NmrOneD 139143 Specdb::NmrOneD 139144 Specdb::NmrOneD 139145 Specdb::NmrOneD 139146 Specdb::NmrOneD 139147 Specdb::NmrOneD 139148 Specdb::NmrOneD 139149 HMDB37148 #<Reference:0x000055ce3337b570> Arabica coffee Type 1 specific Coffea arabica 13443 Black tea Type 1 Breakfast cereal Type 2 specific Cereals and cereal products Unknown generic Cocoa and cocoa products Unknown generic Cocoa bean Type 1 specific Theobroma cacao 3641 Coffee and coffee products Unknown generic Fruits Unknown generic Green tea Type 1 Herbal tea Type 1 Nuts Unknown generic Red tea Type 1 Robusta coffee Type 1 specific Coffea canephora 49390 Tea Type 1 specific Camellia sinensis 4442