1.0 2010-04-08 22:12:38 UTC 2025-11-19 01:49:42 UTC FDB016776 Ephedrannin A Isolated from Prunus armeniaca (apricot). Ephedrannin A is found in fruits. 3,4',5,7-Tetrahydroxyflavan(2->7,4->8)-3,4',5,7-tetrahydroxyflavone 3,5,11,13,15-Pentahydroxy-2,8-bis(4-hydroxyphenyl)-8,14-methano-4H,14H-1-benzopyrano[7,8-d][1,3]benzodioxocin-4-one, 9CI ent-Epiafzelechin(2a->O-7,4a->8)kaempferol C30H20O11 556.4732 556.100561482 (1S,13R,21S)-6,9,17,19,21-pentahydroxy-5,13-bis(4-hydroxyphenyl)-4,12,14-trioxapentacyclo[11.7.1.0^{2,11}.0^{3,8}.0^{15,20}]henicosa-2(11),3(8),5,9,15(20),16,18-heptaen-7-one (1S,13R,21S)-6,9,17,19,21-pentahydroxy-5,13-bis(4-hydroxyphenyl)-4,12,14-trioxapentacyclo[11.7.1.0^{2,11}.0^{3,8}.0^{15,20}]henicosa-2(11),3(8),5,9,15(20),16,18-heptaen-7-one 82001-39-6 O[C@H]1[C@H]2C3=C(O[C@@]1(OC1=C2C2=C(C(O)=C1)C(=O)C(O)=C(O2)C1=CC=C(O)C=C1)C1=CC=C(O)C=C1)C=C(O)C=C3O InChI=1S/C30H20O11/c31-14-5-1-12(2-6-14)27-26(37)25(36)22-18(35)11-20-23(28(22)39-27)24-21-17(34)9-16(33)10-19(21)40-30(41-20,29(24)38)13-3-7-15(32)8-4-13/h1-11,24,29,31-35,37-38H/t24-,29-,30+/m0/s1 GPBSBBVDERLESN-QZFRTWIZSA-N belongs to the class of organic compounds known as biflavonoids and polyflavonoids. These are organic compounds containing at least two flavan/flavone units. These units are usually linked through CC or C-O-C bonds. Some examples include C2-O-C3, C2-O-C4, C3'-C3''', and C6-C8''. Biflavonoids and polyflavonoids Organic compounds Phenylpropanoids and polyketides Flavonoids Biflavonoids and polyflavonoids Aromatic heteropolycyclic compounds 1-hydroxy-2-unsubstituted benzenoids 1-hydroxy-4-unsubstituted benzenoids 3-hydroxyflavonoids 4'-hydroxyflavonoids 5-hydroxyflavonoids 7-hydroxyflavonoids Benzene and substituted derivatives Chromones Flavan-3-ols Flavonols Heteroaromatic compounds Hydrocarbon derivatives Ketals Organic oxides Oxacyclic compounds Polyols Pyranochromenes Pyranoflavonoids Pyranones and derivatives Secondary alcohols Vinylogous acids 1-benzopyran 1-hydroxy-2-unsubstituted benzenoid 1-hydroxy-4-unsubstituted benzenoid 3-hydroxyflavone 3-hydroxyflavonoid 4'-hydroxyflavonoid 5-hydroxyflavonoid 7-hydroxyflavonoid Acetal Alcohol Aromatic heteropolycyclic compound Benzenoid Benzopyran Bi- and polyflavonoid skeleton Chromane Chromone Flavan Flavan-3-ol Flavone Heteroaromatic compound Hydrocarbon derivative Hydroxyflavonoid Ketal Monocyclic benzene moiety Organic oxide Organic oxygen compound Organoheterocyclic compound Organooxygen compound Oxacycle Phenol Polyol Pyran Pyranochromene Pyranoflavonoid Pyranone Secondary alcohol Vinylogous acid logp 3.31 ALOGPS logs -4.11 ALOGPS solubility 4.34e-02 g/l ALOGPS melting_point Mp 360° logp 4.56 ChemAxon pka_strongest_acidic 7.17 ChemAxon pka_strongest_basic -3.9 ChemAxon iupac (1S,13R,21S)-6,9,17,19,21-pentahydroxy-5,13-bis(4-hydroxyphenyl)-4,12,14-trioxapentacyclo[11.7.1.0^{2,11}.0^{3,8}.0^{15,20}]henicosa-2(11),3(8),5,9,15(20),16,18-heptaen-7-one ChemAxon average_mass 556.4732 ChemAxon mono_mass 556.100561482 ChemAxon smiles O[C@H]1[C@H]2C3=C(O[C@@]1(OC1=C2C2=C(C(O)=C1)C(=O)C(O)=C(O2)C1=CC=C(O)C=C1)C1=CC=C(O)C=C1)C=C(O)C=C3O ChemAxon formula C30H20O11 ChemAxon inchi InChI=1S/C30H20O11/c31-14-5-1-12(2-6-14)27-26(37)25(36)22-18(35)11-20-23(28(22)39-27)24-21-17(34)9-16(33)10-19(21)40-30(41-20,29(24)38)13-3-7-15(32)8-4-13/h1-11,24,29,31-35,37-38H/t24-,29-,30+/m0/s1 ChemAxon inchikey GPBSBBVDERLESN-QZFRTWIZSA-N ChemAxon polar_surface_area 186.37 ChemAxon refractivity 143.1 ChemAxon polarizability 54.55 ChemAxon rotatable_bond_count 2 ChemAxon acceptor_count 11 ChemAxon donor_count 7 ChemAxon physiological_charge 0 ChemAxon formal_charge 0 ChemAxon Specdb::MsMs 91158 Specdb::MsMs 91159 Specdb::MsMs 91160 Specdb::MsMs 154488 Specdb::MsMs 154489 Specdb::MsMs 154490 Specdb::MsMs 2467805 Specdb::MsMs 2467806 Specdb::MsMs 2467807 Specdb::MsMs 2497478 Specdb::MsMs 2497479 Specdb::MsMs 2497480 Specdb::CMs 10507 Specdb::CMs 45506 Specdb::CMs 281933 Specdb::CMs 340052 Specdb::CMs 340053 Specdb::CMs 340054 Specdb::CMs 340055 Specdb::CMs 340056 Specdb::CMs 340057 Specdb::CMs 340058 Specdb::CMs 340059 Specdb::CMs 340060 Specdb::CMs 340061 Specdb::CMs 340062 Specdb::CMs 340063 Specdb::CMs 340064 Specdb::CMs 340065 Specdb::CMs 340066 Specdb::CMs 340067 Specdb::CMs 340068 Specdb::CMs 340069 Specdb::CMs 340070 Specdb::CMs 340071 Specdb::CMs 340072 Specdb::CMs 340073 HMDB37654 #<Reference:0x00007f093c12a7b8> Fruits Unknown generic