1.02010-04-08 22:15:46 UTC2018-05-29 01:51:52 UTCFDB0215555,7-Dihydro-2-methylthieno[3,4-d]pyrimidineCystine-derived Maillard production Flavouring ingredient. Sweetness enhancer at low conc. (10 ppm), at higher conc. enhances root vegetable flavour in chicken broth base2-Methyl-5,7-dihydrothieno(3,4-d)pyrimidine2-methyl-5,7-dihydrothieno[3,4-d]pyrimidine5,7-dihydro-2-Methyl-thieno(3,4-D)pyrimidine5,7-Dihydro-2-methylthieno(3,4-d)pyrimidineFEMA 3338Thieno(3,4-d)pyrimidine, 5,7-dihydro-2-methyl-C7H8N2S152.22152.040819442-methyl-5H,7H-thieno[3,4-d]pyrimidine2-methyl-5H,7H-thieno[3,4-d]pyrimidine36267-71-7CC1=NC2=C(CSC2)C=N1InChI=1S/C7H8N2S/c1-5-8-2-6-3-10-4-7(6)9-5/h2H,3-4H2,1H3XSUYIZJJKIKWFN-UHFFFAOYSA-N belongs to the class of organic compounds known as thienopyrimidines. These are heterocyclic compounds containing a thiophene ring fused to a pyrimidine ring. Thiophene is 5-membered ring consisting of four carbon atoms and one sulfur atom. Pyrimidine is a 6-membered ring consisting of four carbon atoms and two nitrogen centers at the 1- and 3- ring positions.ThienopyrimidinesOrganic compoundsOrganoheterocyclic compoundsThienopyrimidinesAromatic heteropolycyclic compoundsAzacyclic compoundsDialkylthioethersHeteroaromatic compoundsHydrocarbon derivativesOrganonitrogen compoundsOrganopnictogen compoundsPyrimidines and pyrimidine derivativesAromatic heteropolycyclic compoundAzacycleDialkylthioetherHeteroaromatic compoundHydrocarbon derivativeOrganic nitrogen compoundOrganonitrogen compoundOrganopnictogen compoundPyrimidineThienopyrimidineThioetherlogp0.95logs-1.33solubility7.17e+00 g/lmelting_pointMp 64.5-65°logp0.95pka_strongest_basic2.02iupac2-methyl-5H,7H-thieno[3,4-d]pyrimidineaverage_mass152.22mono_mass152.04081944smilesCC1=NC2=C(CSC2)C=N1formulaC7H8N2SinchiInChI=1S/C7H8N2S/c1-5-8-2-6-3-10-4-7(6)9-5/h2H,3-4H2,1H3inchikeyXSUYIZJJKIKWFN-UHFFFAOYSA-Npolar_surface_area25.78refractivity43.02polarizability16.05rotatable_bond_count0acceptor_count2donor_count0physiological_charge0formal_charge0Specdb::MsIr9302Specdb::MsIr9303Specdb::CMs10346Specdb::CMs149060Specdb::MsMs96168Specdb::MsMs96169Specdb::MsMs96170Specdb::MsMs160602Specdb::MsMs160603Specdb::MsMs160604Specdb::MsMs2706815Specdb::MsMs2706816Specdb::MsMs2706817Specdb::MsMs2998124Specdb::MsMs2998125Specdb::MsMs2998126Specdb::NmrOneD47502Specdb::NmrOneD47503Specdb::NmrOneD47504Specdb::NmrOneD47505Specdb::NmrOneD47506Specdb::NmrOneD47507Specdb::NmrOneD47508Specdb::NmrOneD47509Specdb::NmrOneD47510Specdb::NmrOneD47511Specdb::NmrOneD47512Specdb::NmrOneD47513Specdb::NmrOneD47514Specdb::NmrOneD47515Specdb::NmrOneD47516Specdb::NmrOneD47517Specdb::NmrOneD47518Specdb::NmrOneD47519Specdb::NmrOneD47520Specdb::NmrOneD47521HMDB41565#<Reference:0x000055567612ece8>chipcornpopcornroastedtacotoasted