1.0 2010-04-08 22:14:14 UTC 2019-11-26 03:17:19 UTC FDB019254 Guajavin B Isolated from the bark of Psidium guajava (guava). Guajavin B is found in fruits and guava. C56H38O32 1222.8817 1222.13461912 (1R,2R,20R,42S,46R)-7,8,9,12,13,14,25,26,27,30,31,32,35,36,37-pentadecahydroxy-46-[(2R,3S)-3,5,7-trihydroxy-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-6-yl]-3,18,21,41,43-pentaoxanonacyclo[27.13.3.1^{38,42}.0^{2,20}.0^{5,10}.0^{11,16}.0^{23,28}.0^{33,45}.0^{34,39}]hexatetraconta-5,7,9,11,13,15,23,25,27,29(45),30,32,34(39),35,37-pentadecaene-4,17,22,40,44-pentone (1R,2R,20R,42S,46R)-7,8,9,12,13,14,25,26,27,30,31,32,35,36,37-pentadecahydroxy-46-[(2R,3S)-3,5,7-trihydroxy-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-6-yl]-3,18,21,41,43-pentaoxanonacyclo[27.13.3.1^{38,42}.0^{2,20}.0^{5,10}.0^{11,16}.0^{23,28}.0^{33,45}.0^{34,39}]hexatetraconta-5,7,9,11,13,15,23,25,27,29(45),30,32,34(39),35,37-pentadecaene-4,17,22,40,44-pentone 145826-23-9 [H][C@]1([C@@H]2OC(=O)C3=C1C(O)=C(O)C(O)=C3C1=C3C(=C(O)C(O)=C1O)C1=C(C=C(O)C(O)=C1O)C(=O)O[C@@H]1COC(=O)C4=CC(O)=C(O)C(O)=C4C4=C(C=C(O)C(O)=C4O)C(=O)O[C@H]1[C@@H]2OC3=O)C1=C(O)C=C2O[C@@H]([C@@H](O)CC2=C1O)C1=CC(O)=C(O)C(O)=C1 InChI=1S/C56H38O32/c57-14-7-21-10(3-20(63)48(84-21)9-1-15(58)35(65)16(59)2-9)34(64)26(14)31-30-33-29(44(74)47(77)45(30)75)28-32-27(42(72)46(76)43(28)73)25-13(6-19(62)38(68)41(25)71)53(79)85-22-8-83-52(78)11-4-17(60)36(66)39(69)23(11)24-12(5-18(61)37(67)40(24)70)54(80)86-49(22)51(88-56(32)82)50(31)87-55(33)81/h1-2,4-7,20,22,31,48-51,57-77H,3,8H2/t20-,22+,31-,48+,49+,50-,51-/m0/s1 YRBMKGMWALNDRF-NARGYMRGSA-N belongs to the class of organic compounds known as complex tannins. These are tannins made of a catechin bound to a gallotannin or elagitannin. Complex tannins Organic compounds Phenylpropanoids and polyketides Tannins Complex tannins Aromatic heteropolycyclic compounds 1-benzopyrans 1-hydroxy-2-unsubstituted benzenoids 1-hydroxy-4-unsubstituted benzenoids 2-benzopyrans 3'-hydroxyflavonoids 3-hydroxyflavonoids 4'-hydroxyflavonoids 5-hydroxyflavonoids 7-hydroxyflavonoids Alkyl aryl ethers Carboxylic acid esters Epigallocatechins Gallic acid and derivatives Hydrocarbon derivatives Lactones Organic oxides Oxacyclic compounds Pentacarboxylic acids and derivatives Polyols Pyrogallols and derivatives Secondary alcohols 1-benzopyran 1-hydroxy-2-unsubstituted benzenoid 1-hydroxy-4-unsubstituted benzenoid 2-benzopyran 3'-hydroxyflavonoid 3-hydroxyflavonoid 4'-hydroxyflavonoid 5-hydroxyflavonoid 7-hydroxyflavonoid Alcohol Alkyl aryl ether Aromatic heteropolycyclic compound Benzenetriol Benzenoid Benzopyran Carboxylic acid derivative Carboxylic acid ester Catechin Chromane Complex tannin Epigallocatechin Ether Flavan Flavan-3-ol Gallic acid or derivatives Hydrocarbon derivative Hydroxyflavonoid Isochromane Lactone Monocyclic benzene moiety Organic oxide Organic oxygen compound Organoheterocyclic compound Organooxygen compound Oxacycle Pentacarboxylic acid or derivatives Phenol Polyol Pyrogallol derivative Secondary alcohol logp 3.32 ALOGPS logs -2.56 ALOGPS solubility 3.34e+00 g/l ALOGPS logp 3.96 ChemAxon pka_strongest_acidic 7.15 ChemAxon pka_strongest_basic -6.2 ChemAxon iupac (1R,2R,20R,42S,46R)-7,8,9,12,13,14,25,26,27,30,31,32,35,36,37-pentadecahydroxy-46-[(2R,3S)-3,5,7-trihydroxy-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-6-yl]-3,18,21,41,43-pentaoxanonacyclo[27.13.3.1^{38,42}.0^{2,20}.0^{5,10}.0^{11,16}.0^{23,28}.0^{33,45}.0^{34,39}]hexatetraconta-5,7,9,11,13,15,23,25,27,29(45),30,32,34(39),35,37-pentadecaene-4,17,22,40,44-pentone ChemAxon average_mass 1222.8817 ChemAxon mono_mass 1222.13461912 ChemAxon smiles [H][C@]1([C@@H]2OC(=O)C3=C1C(O)=C(O)C(O)=C3C1=C3C(=C(O)C(O)=C1O)C1=C(C=C(O)C(O)=C1O)C(=O)O[C@@H]1COC(=O)C4=CC(O)=C(O)C(O)=C4C4=C(C=C(O)C(O)=C4O)C(=O)O[C@H]1[C@@H]2OC3=O)C1=C(O)C=C2O[C@@H]([C@@H](O)CC2=C1O)C1=CC(O)=C(O)C(O)=C1 ChemAxon formula C56H38O32 ChemAxon inchi InChI=1S/C56H38O32/c57-14-7-21-10(3-20(63)48(84-21)9-1-15(58)35(65)16(59)2-9)34(64)26(14)31-30-33-29(44(74)47(77)45(30)75)28-32-27(42(72)46(76)43(28)73)25-13(6-19(62)38(68)41(25)71)53(79)85-22-8-83-52(78)11-4-17(60)36(66)39(69)23(11)24-12(5-18(61)37(67)40(24)70)54(80)86-49(22)51(88-56(32)82)50(31)87-55(33)81/h1-2,4-7,20,22,31,48-51,57-77H,3,8H2/t20-,22+,31-,48+,49+,50-,51-/m0/s1 ChemAxon inchikey YRBMKGMWALNDRF-NARGYMRGSA-N ChemAxon polar_surface_area 565.56 ChemAxon refractivity 285.97 ChemAxon polarizability 110.35 ChemAxon rotatable_bond_count 2 ChemAxon acceptor_count 27 ChemAxon donor_count 21 ChemAxon physiological_charge -1 ChemAxon formal_charge 0 ChemAxon HMDB39626 #<Reference:0x000055ce33059608> Fruits Unknown generic Guava Type 1 specific Psidium guajava 120290