1.0 2010-04-08 22:15:24 UTC 2019-11-26 03:19:44 UTC FDB020995 Artonin U Constituent of the bark of Artocarpus heterophyllus (jackfruit). Artonin U is found in jackfruit and fruits. 4',5-Dihydroxy-7-methoxy-8-prenylflavone 5-hydroxy-2-(4-Hydroxyphenyl)-7-methoxy-8-(3-methyl-2-butenyl)-4H-1-benzopyran-4-one Artonin U C21H20O5 352.3805 352.13107375 5-hydroxy-2-(4-hydroxyphenyl)-7-methoxy-8-(3-methylbut-2-en-1-yl)-4H-chromen-4-one artonin U 123549-17-7 COC1=C(CC=C(C)C)C2=C(C(O)=C1)C(=O)C=C(O2)C1=CC=C(O)C=C1 InChI=1S/C21H20O5/c1-12(2)4-9-15-19(25-3)11-17(24)20-16(23)10-18(26-21(15)20)13-5-7-14(22)8-6-13/h4-8,10-11,22,24H,9H2,1-3H3 BSZYNZDGUZYMDL-UHFFFAOYSA-N belongs to the class of organic compounds known as 8-prenylated flavones. These are flavones that features a C5-isoprenoid substituent at the 8-position. 8-prenylated flavones Organic compounds Phenylpropanoids and polyketides Flavonoids Flavones Aromatic heteropolycyclic compounds 1-hydroxy-2-unsubstituted benzenoids 4'-hydroxyflavonoids 5-hydroxyflavonoids 7-O-methylated flavonoids Alkyl aryl ethers Anisoles Benzene and substituted derivatives Chromones Heteroaromatic compounds Hydrocarbon derivatives Organic oxides Oxacyclic compounds Pyranones and derivatives Vinylogous acids 1-benzopyran 1-hydroxy-2-unsubstituted benzenoid 4'-hydroxyflavonoid 5-hydroxyflavonoid 7-methoxyflavonoid-skeleton 8-prenylated flavone Alkyl aryl ether Anisole Aromatic heteropolycyclic compound Benzenoid Benzopyran Chromone Ether Heteroaromatic compound Hydrocarbon derivative Hydroxyflavonoid Monocyclic benzene moiety Organic oxide Organic oxygen compound Organoheterocyclic compound Organooxygen compound Oxacycle Phenol Pyran Pyranone Vinylogous acid Flavones and Flavonols logp 4.22 ALOGPS logs -4.73 ALOGPS solubility 6.52e-03 g/l ALOGPS melting_point Mp 238-239° logp 4.58 ChemAxon pka_strongest_acidic 8.32 ChemAxon pka_strongest_basic -4.8 ChemAxon iupac 5-hydroxy-2-(4-hydroxyphenyl)-7-methoxy-8-(3-methylbut-2-en-1-yl)-4H-chromen-4-one ChemAxon average_mass 352.3805 ChemAxon mono_mass 352.13107375 ChemAxon smiles COC1=C(CC=C(C)C)C2=C(C(O)=C1)C(=O)C=C(O2)C1=CC=C(O)C=C1 ChemAxon formula C21H20O5 ChemAxon inchi InChI=1S/C21H20O5/c1-12(2)4-9-15-19(25-3)11-17(24)20-16(23)10-18(26-21(15)20)13-5-7-14(22)8-6-13/h4-8,10-11,22,24H,9H2,1-3H3 ChemAxon inchikey BSZYNZDGUZYMDL-UHFFFAOYSA-N ChemAxon polar_surface_area 75.99 ChemAxon refractivity 101.64 ChemAxon polarizability 37.81 ChemAxon rotatable_bond_count 4 ChemAxon acceptor_count 5 ChemAxon donor_count 2 ChemAxon physiological_charge 0 ChemAxon formal_charge 0 ChemAxon Specdb::CMs 25482 Specdb::CMs 47125 Specdb::CMs 169045 Specdb::MsMs 322471 Specdb::MsMs 322472 Specdb::MsMs 322473 Specdb::MsMs 370381 Specdb::MsMs 370382 Specdb::MsMs 370383 Specdb::MsMs 2297291 Specdb::MsMs 2297292 Specdb::MsMs 2637742 Specdb::MsMs 2637743 Specdb::MsMs 2637744 HMDB41113 #<Reference:0x000055ce331b8120> Fruits Unknown generic Jackfruit Type 1 specific Artocarpus heterophyllus 3489