1.0 2010-04-08 22:05:09 UTC 2025-11-18 22:33:31 UTC FDB001901 Hulupone Constituent of hops. Hulupone is found in alcoholic beverages. C20H28O4 332.4339 332.198759384 4-hydroxy-2,2-bis(3-methylbut-2-en-1-yl)-5-(3-methylbutanoyl)cyclopent-4-ene-1,3-dione 4-hydroxy-2,2-bis(3-methylbut-2-en-1-yl)-5-(3-methylbutanoyl)cyclopent-4-ene-1,3-dione 468-62-2 CC(C)CC(=O)C1=C(O)C(=O)C(CC=C(C)C)(CC=C(C)C)C1=O InChI=1S/C20H28O4/c1-12(2)7-9-20(10-8-13(3)4)18(23)16(17(22)19(20)24)15(21)11-14(5)6/h7-8,14,22H,9-11H2,1-6H3 YDAFVJGIRJZGKB-UHFFFAOYSA-N belongs to the class of organic compounds known as vinylogous acids. These are organic compounds containing a hydroxyl group, which is indirectly attached to a carbonyl via an intervening vinyl (>C=C<) moiety. Vinylogous acids Organic compounds Organic acids and derivatives Vinylogous acids Aliphatic homomonocyclic compounds Cyclic ketones Enols Hydrocarbon derivatives Organic oxides Aliphatic homomonocyclic compound Carbonyl group Cyclic ketone Enol Hydrocarbon derivative Ketone Organic oxide Organic oxygen compound Organooxygen compound Vinylogous acid logp 3.18 ALOGPS logs -4.13 ALOGPS solubility 2.46e-02 g/l ALOGPS logp 5.09 ChemAxon pka_strongest_acidic 3.29 ChemAxon pka_strongest_basic -6.3 ChemAxon iupac 4-hydroxy-2,2-bis(3-methylbut-2-en-1-yl)-5-(3-methylbutanoyl)cyclopent-4-ene-1,3-dione ChemAxon average_mass 332.4339 ChemAxon mono_mass 332.198759384 ChemAxon smiles CC(C)CC(=O)C1=C(O)C(=O)C(CC=C(C)C)(CC=C(C)C)C1=O ChemAxon formula C20H28O4 ChemAxon inchi InChI=1S/C20H28O4/c1-12(2)7-9-20(10-8-13(3)4)18(23)16(17(22)19(20)24)15(21)11-14(5)6/h7-8,14,22H,9-11H2,1-6H3 ChemAxon inchikey YDAFVJGIRJZGKB-UHFFFAOYSA-N ChemAxon polar_surface_area 71.44 ChemAxon refractivity 98.26 ChemAxon polarizability 37.49 ChemAxon rotatable_bond_count 7 ChemAxon acceptor_count 4 ChemAxon donor_count 1 ChemAxon physiological_charge -1 ChemAxon formal_charge 0 ChemAxon Specdb::CMs 17854 Specdb::CMs 41750 Specdb::CMs 174494 Specdb::MsMs 45813 Specdb::MsMs 45814 Specdb::MsMs 45815 Specdb::MsMs 132420 Specdb::MsMs 132421 Specdb::MsMs 132422 Specdb::MsMs 2444773 Specdb::MsMs 2444774 Specdb::MsMs 2444775 Specdb::MsMs 2521286 Specdb::MsMs 2521287 Specdb::MsMs 2521288 HMDB30103 Alcoholic beverages Unknown generic