1.0 2010-04-08 22:13:34 UTC 2025-11-19 02:10:11 UTC FDB018205 (E)-Arachidin II Constituent of peanuts (Arachis hypogaea). (E)-Arachidin II is found in peanut and nuts. 4-Isopentenyl-3,4',5-trihydroxystilbene 4-Prenylresveratrol Arachidin II C19H20O3 296.3603 296.141244506 5-[(Z)-2-(4-hydroxyphenyl)ethenyl]-2-(3-methylbut-2-en-1-yl)benzene-1,3-diol 5-[(Z)-2-(4-hydroxyphenyl)ethenyl]-2-(3-methylbut-2-en-1-yl)benzene-1,3-diol 61517-87-1 CC(C)=CCC1=C(O)C=C(\C=C/C2=CC=C(O)C=C2)C=C1O InChI=1S/C19H20O3/c1-13(2)3-10-17-18(21)11-15(12-19(17)22)5-4-14-6-8-16(20)9-7-14/h3-9,11-12,20-22H,10H2,1-2H3/b5-4- WWFOQQIWOKJBSJ-PLNGDYQASA-N belongs to the class of organic compounds known as stilbenes. These are organic compounds containing a 1,2-diphenylethylene moiety. Stilbenes (C6-C2-C6 ) are derived from the common phenylpropene (C6-C3) skeleton building block. The introduction of one or more hydroxyl groups to a phenyl ring lead to stilbenoids. Stilbenes Organic compounds Phenylpropanoids and polyketides Stilbenes Aromatic homomonocyclic compounds 1-hydroxy-2-unsubstituted benzenoids 1-hydroxy-4-unsubstituted benzenoids Hydrocarbon derivatives Organooxygen compounds Resorcinols Styrenes 1-hydroxy-2-unsubstituted benzenoid 1-hydroxy-4-unsubstituted benzenoid Aromatic homomonocyclic compound Benzenoid Hydrocarbon derivative Monocyclic benzene moiety Organic oxygen compound Organooxygen compound Phenol Resorcinol Stilbene Styrene logp 4.16 ALOGPS logs -4.46 ALOGPS solubility 1.03e-02 g/l ALOGPS logp 5.13 ChemAxon pka_strongest_acidic 8.85 ChemAxon pka_strongest_basic -5.7 ChemAxon iupac 5-[(Z)-2-(4-hydroxyphenyl)ethenyl]-2-(3-methylbut-2-en-1-yl)benzene-1,3-diol ChemAxon average_mass 296.3603 ChemAxon mono_mass 296.141244506 ChemAxon smiles CC(C)=CCC1=C(O)C=C(\C=C/C2=CC=C(O)C=C2)C=C1O ChemAxon formula C19H20O3 ChemAxon inchi InChI=1S/C19H20O3/c1-13(2)3-10-17-18(21)11-15(12-19(17)22)5-4-14-6-8-16(20)9-7-14/h3-9,11-12,20-22H,10H2,1-2H3/b5-4- ChemAxon inchikey WWFOQQIWOKJBSJ-PLNGDYQASA-N ChemAxon polar_surface_area 60.69 ChemAxon refractivity 91.7 ChemAxon polarizability 32.97 ChemAxon rotatable_bond_count 4 ChemAxon acceptor_count 3 ChemAxon donor_count 3 ChemAxon physiological_charge 0 ChemAxon formal_charge 0 ChemAxon Specdb::CMs 21884 Specdb::CMs 46053 Specdb::CMs 134332 Specdb::CMs 142066 Specdb::MsMs 60264 Specdb::MsMs 60265 Specdb::MsMs 60266 Specdb::MsMs 116562 Specdb::MsMs 116563 Specdb::MsMs 116564 Specdb::MsMs 2338956 Specdb::MsMs 2338957 Specdb::MsMs 2338958 Specdb::MsMs 2624117 Specdb::MsMs 2624118 Specdb::MsMs 2624119 HMDB0038784 Nuts Unknown generic Peanut Type 1 specific Arachis hypogaea 3818