1.0 2010-04-08 22:14:55 UTC 2019-11-26 03:18:43 UTC FDB020277 Physcionin Constituent of root of Rheum subspecies Physcionin is found in green vegetables. Physcionin C22H22O10 446.4041 446.121296924 1-hydroxy-6-methoxy-3-methyl-8-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-9,10-dihydroanthracene-9,10-dione 1-hydroxy-6-methoxy-3-methyl-8-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}anthracene-9,10-dione 23451-01-6 COC1=CC2=C(C(=O)C3=C(C=C(C)C=C3O)C2=O)C(OC2OC(CO)C(O)C(O)C2O)=C1 InChI=1S/C22H22O10/c1-8-3-10-15(12(24)4-8)19(27)16-11(17(10)25)5-9(30-2)6-13(16)31-22-21(29)20(28)18(26)14(7-23)32-22/h3-6,14,18,20-24,26,28-29H,7H2,1-2H3 POMKXWCJRHNLRP-UHFFFAOYSA-N belongs to the class of organic compounds known as anthraquinones. These are organic compounds containing either anthracene-9,10-quinone, 1,4-anthraquinone, or 1,2-anthraquinone. Anthraquinones Organic compounds Benzenoids Anthracenes Anthraquinones Aromatic heteropolycyclic compounds 1-hydroxy-2-unsubstituted benzenoids 1-hydroxy-4-unsubstituted benzenoids Acetals Alkyl aryl ethers Anisoles Aryl ketones Hexoses Hydrocarbon derivatives O-glycosyl compounds Organic oxides Oxacyclic compounds Oxanes Phenolic glycosides Polyols Primary alcohols Secondary alcohols Vinylogous acids 1-hydroxy-2-unsubstituted benzenoid 1-hydroxy-4-unsubstituted benzenoid 9,10-anthraquinone Acetal Alcohol Alkyl aryl ether Anisole Anthraquinone Aromatic heteropolycyclic compound Aryl ketone Ether Glycosyl compound Hexose monosaccharide Hydrocarbon derivative Ketone Monosaccharide O-glycosyl compound Organic oxide Organic oxygen compound Organoheterocyclic compound Organooxygen compound Oxacycle Oxane Phenolic glycoside Polyol Primary alcohol Secondary alcohol Vinylogous acid logp 0.66 ALOGPS logs -2.49 ALOGPS solubility 1.46e+00 g/l ALOGPS melting_point Mp 246-248° (237-239°) logp 1.05 ChemAxon pka_strongest_acidic 9.5 ChemAxon pka_strongest_basic -3 ChemAxon iupac 1-hydroxy-6-methoxy-3-methyl-8-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-9,10-dihydroanthracene-9,10-dione ChemAxon average_mass 446.4041 ChemAxon mono_mass 446.121296924 ChemAxon smiles COC1=CC2=C(C(=O)C3=C(C=C(C)C=C3O)C2=O)C(OC2OC(CO)C(O)C(O)C2O)=C1 ChemAxon formula C22H22O10 ChemAxon inchi InChI=1S/C22H22O10/c1-8-3-10-15(12(24)4-8)19(27)16-11(17(10)25)5-9(30-2)6-13(16)31-22-21(29)20(28)18(26)14(7-23)32-22/h3-6,14,18,20-24,26,28-29H,7H2,1-2H3 ChemAxon inchikey POMKXWCJRHNLRP-UHFFFAOYSA-N ChemAxon polar_surface_area 162.98 ChemAxon refractivity 108.76 ChemAxon polarizability 43.84 ChemAxon rotatable_bond_count 4 ChemAxon acceptor_count 10 ChemAxon donor_count 5 ChemAxon physiological_charge 0 ChemAxon formal_charge 0 ChemAxon Specdb::CMs 25775 Specdb::CMs 46808 Specdb::CMs 137096 Specdb::CMs 144830 Specdb::MsMs 10697 Specdb::MsMs 10698 Specdb::MsMs 10699 Specdb::MsMs 17369 Specdb::MsMs 17370 Specdb::MsMs 17371 Specdb::MsMs 2341962 Specdb::MsMs 2341963 Specdb::MsMs 2341964 Specdb::MsMs 2593444 Specdb::MsMs 2593445 Specdb::MsMs 2593446 HMDB40511 #<Reference:0x000055ce33512280> Green vegetables Unknown generic