1.0 2010-04-08 22:14:33 UTC 2019-11-26 03:17:48 UTC FDB019727 5H-Cyclopentapyrazine Constituent of shoyu (soy sauce). 5H-Cyclopentapyrazine is found in pulses. C7H6N2 118.1359 118.053098202 5H-cyclopenta[b]pyrazine 5H-cyclopenta[b]pyrazine 25042-83-5 C1C=CC2=C1N=CC=N2 InChI=1S/C7H6N2/c1-2-6-7(3-1)9-5-4-8-6/h1-2,4-5H,3H2 RNVGIKWJGFOBOF-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 0.88 ALOGPS logs -0.09 ALOGPS solubility 9.69e+01 g/l ALOGPS logp 0.37 ChemAxon pka_strongest_acidic 10.46 ChemAxon pka_strongest_basic 0.49 ChemAxon iupac 5H-cyclopenta[b]pyrazine ChemAxon average_mass 118.1359 ChemAxon mono_mass 118.053098202 ChemAxon smiles C1C=CC2=C1N=CC=N2 ChemAxon formula C7H6N2 ChemAxon inchi InChI=1S/C7H6N2/c1-2-6-7(3-1)9-5-4-8-6/h1-2,4-5H,3H2 ChemAxon inchikey RNVGIKWJGFOBOF-UHFFFAOYSA-N ChemAxon polar_surface_area 25.78 ChemAxon refractivity 34.87 ChemAxon polarizability 12.16 ChemAxon rotatable_bond_count 0 ChemAxon acceptor_count 2 ChemAxon donor_count 0 ChemAxon physiological_charge 0 ChemAxon formal_charge 0 ChemAxon Specdb::CMs 17970 Specdb::CMs 131877 Specdb::CMs 139611 Specdb::MsIr 8530 Specdb::MsIr 8531 Specdb::MsMs 305815 Specdb::MsMs 305816 Specdb::MsMs 305817 Specdb::MsMs 349300 Specdb::MsMs 349301 Specdb::MsMs 349302 Specdb::MsMs 2331842 Specdb::MsMs 2331843 Specdb::MsMs 2331844 Specdb::MsMs 2630324 Specdb::MsMs 2630325 Specdb::MsMs 2630326 Specdb::NmrOneD 38102 Specdb::NmrOneD 38103 Specdb::NmrOneD 38104 Specdb::NmrOneD 38105 Specdb::NmrOneD 38106 Specdb::NmrOneD 38107 Specdb::NmrOneD 38108 Specdb::NmrOneD 38109 Specdb::NmrOneD 38110 Specdb::NmrOneD 38111 Specdb::NmrOneD 38112 Specdb::NmrOneD 38113 Specdb::NmrOneD 38114 Specdb::NmrOneD 38115 Specdb::NmrOneD 38116 Specdb::NmrOneD 38117 Specdb::NmrOneD 38118 Specdb::NmrOneD 38119 Specdb::NmrOneD 38120 Specdb::NmrOneD 38121 HMDB40040 #<Reference:0x000055ce325aba58> Pulses Unknown generic