1.0 2026-09-21 15:35:44 UTC 2026-09-21 15:36:28 UTC FDB116663 Aloin B (10R)-1,8-dihydroxy-3-(hydroxymethyl)-10-[(2S,3R,4R,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]-10H-anthracen-9-one (10R)-1,8-dihydroxy-3-(hydroxymethyl)-10-[(2S,3R,4R,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydropyran-2-yl]-10H-anthracen-9-one C21H22O9 InChI=1S/C21H22O9/c22-6-8-4-10-14(21-20(29)19(28)17(26)13(7-23)30-21)9-2-1-3-11(24)15(9)18(27)16(10)12(25)5-8/h1-5,13-14,17,19-26,28-29H,6-7H2/t13-,14-,17-,19+,20-,21+/m1/s1 AFHJQYHRLPMKHU-WEZNYRQKSA-N belongs to the class of organic compounds known as anthracenes. These are organic compounds containing a system of three linearly fused benzene rings. Anthracenes Organic compounds Benzenoids Anthracenes Aromatic heteropolycyclic compounds 1-hydroxy-2-unsubstituted benzenoids 1-hydroxy-4-unsubstituted benzenoids Aromatic alcohols Aryl ketones C-glycosyl compounds Dialkyl ethers Hexoses Hydrocarbon derivatives Organic oxides Oxacyclic compounds Oxanes Polyols Primary alcohols Secondary alcohols Vinylogous acids 1-hydroxy-2-unsubstituted benzenoid 1-hydroxy-4-unsubstituted benzenoid Alcohol Anthracene Aromatic alcohol Aromatic heteropolycyclic compound Aryl ketone C-glycosyl compound Dialkyl ether Ether Glycosyl compound Hexose monosaccharide Hydrocarbon derivative Ketone Monosaccharide Organic oxide Organic oxygen compound Organoheterocyclic compound Organooxygen compound Oxacycle Oxane Polyol Primary alcohol Secondary alcohol Vinylogous acid Anthrone type C-glycosyl compound anthracenes cyclic ketone phenols formula C21H22O9 ChemAxon inchi InChI=1S/C21H22O9/c22-6-8-4-10-14(21-20(29)19(28)17(26)13(7-23)30-21)9-2-1-3-11(24)15(9)18(27)16(10)12(25)5-8/h1-5,13-14,17,19-26,28-29H,6-7H2/t13-,14-,17-,19+,20-,21+/m1/s1 ChemAxon inchikey AFHJQYHRLPMKHU-WEZNYRQKSA-N ChemAxon