1.0 2010-04-08 22:13:36 UTC 2025-11-19 02:10:30 UTC FDB018255 Alatanin 2 Isolated from tubers of king yam (Dioscorea alata). Alatanin 2 is found in root vegetables. Alatanin 2 Peonidin 3-(4-sinapoylgentiobioside) C39H43O20 831.7467 831.234768816 3-[(3,4-dihydroxy-5-{[(2E)-3-(4-hydroxy-3,5-dimethoxyphenyl)prop-2-enoyl]oxy}-6-({[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}methyl)oxan-2-yl)oxy]-5,7-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-1λ⁴-chromen-1-ylium 3-[(3,4-dihydroxy-5-{[(2E)-3-(4-hydroxy-3,5-dimethoxyphenyl)prop-2-enoyl]oxy}-6-({[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}methyl)oxan-2-yl)oxy]-5,7-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-1λ⁴-chromen-1-ylium 131189-51-0 COC1=CC(\C=C\C(=O)OC2C(COC3OC(CO)C(O)C(O)C3O)OC(OC3=CC4=C(C=C(O)C=C4O)[O+]=C3C3=CC(OC)=C(O)C=C3)C(O)C2O)=CC(OC)=C1O InChI=1S/C39H42O20/c1-51-23-10-17(5-6-20(23)42)36-26(13-19-21(43)11-18(41)12-22(19)55-36)56-39-35(50)33(48)37(28(58-39)15-54-38-34(49)32(47)31(46)27(14-40)57-38)59-29(44)7-4-16-8-24(52-2)30(45)25(9-16)53-3/h4-13,27-28,31-35,37-40,46-50H,14-15H2,1-3H3,(H3-,41,42,43,44,45)/p+1 GHSMFVLHRTWFOO-UHFFFAOYSA-O belongs to the class of organic compounds known as flavonoid-7-o-glycosides. These are phenolic compounds containing a flavonoid moiety which is O-glycosidically linked to carbohydrate moiety at the C7-position. Flavonoid-7-O-glycosides Organic compounds Phenylpropanoids and polyketides Flavonoids Flavonoid glycosides Aromatic heteropolycyclic compounds 1-hydroxy-2-unsubstituted benzenoids 3'-O-methylated flavonoids 4'-hydroxyflavonoids 5-hydroxyflavonoids 8-O-methylated flavonoids Acetals Alkyl aryl ethers Anisoles Chromones Flavones Heteroaromatic compounds Hexoses Hydrocarbon derivatives Methoxybenzenes Methoxyphenols O-glycosyl compounds Organic oxides Oxacyclic compounds Oxanes Phenolic glycosides Phenoxy compounds Polyols Primary alcohols Pyranones and derivatives Secondary alcohols Vinylogous acids 1-benzopyran 1-hydroxy-2-unsubstituted benzenoid 3p-methoxyflavonoid-skeleton 4'-hydroxyflavonoid 5-hydroxyflavonoid 8-methoxyflavonoid-skeleton Acetal Alcohol Alkyl aryl ether Anisole Aromatic heteropolycyclic compound Benzenoid Benzopyran Chromone Ether Flavone Flavonoid-7-o-glycoside Glycosyl compound Heteroaromatic compound Hexose monosaccharide Hydrocarbon derivative Hydroxyflavonoid Methoxybenzene Methoxyphenol Monocyclic benzene moiety Monosaccharide O-glycosyl compound Organic oxide Organic oxygen compound Organoheterocyclic compound Organooxygen compound Oxacycle Oxane Phenol Phenol ether Phenolic glycoside Phenoxy compound Polyol Primary alcohol Pyran Pyranone Secondary alcohol Vinylogous acid logp 2.32 ALOGPS logs -3.72 ALOGPS solubility 1.66e-01 g/l ALOGPS logp 1.21 ChemAxon pka_strongest_acidic 6.39 ChemAxon pka_strongest_basic -3.7 ChemAxon iupac 3-[(3,4-dihydroxy-5-{[(2E)-3-(4-hydroxy-3,5-dimethoxyphenyl)prop-2-enoyl]oxy}-6-({[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}methyl)oxan-2-yl)oxy]-5,7-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-1λ⁴-chromen-1-ylium ChemAxon average_mass 831.7467 ChemAxon mono_mass 831.234768816 ChemAxon smiles COC1=CC(\C=C\C(=O)OC2C(COC3OC(CO)C(O)C(O)C3O)OC(OC3=CC4=C(C=C(O)C=C4O)[O+]=C3C3=CC(OC)=C(O)C=C3)C(O)C2O)=CC(OC)=C1O ChemAxon formula C39H43O20 ChemAxon inchi InChI=1S/C39H42O20/c1-51-23-10-17(5-6-20(23)42)36-26(13-19-21(43)11-18(41)12-22(19)55-36)56-39-35(50)33(48)37(28(58-39)15-54-38-34(49)32(47)31(46)27(14-40)57-38)59-29(44)7-4-16-8-24(52-2)30(45)25(9-16)53-3/h4-13,27-28,31-35,37-40,46-50H,14-15H2,1-3H3,(H3-,41,42,43,44,45)/p+1 ChemAxon inchikey GHSMFVLHRTWFOO-UHFFFAOYSA-O ChemAxon polar_surface_area 306.35 ChemAxon refractivity 207.63 ChemAxon polarizability 81.67 ChemAxon rotatable_bond_count 14 ChemAxon acceptor_count 18 ChemAxon donor_count 10 ChemAxon physiological_charge 0 ChemAxon formal_charge 1 ChemAxon Specdb::MsMs 54645 Specdb::MsMs 54646 Specdb::MsMs 54647 Specdb::MsMs 152790 Specdb::MsMs 152791 Specdb::MsMs 152792 Specdb::MsMs 2915675 Specdb::MsMs 2915676 Specdb::MsMs 2915677 HMDB38826 #<Reference:0x000055ce30a3ea18> Root vegetables Unknown generic