1.0 2010-04-08 22:05:23 UTC 2019-11-26 02:57:29 UTC FDB002468 Sennoside B Sennoside B is an anthranoid. Anthranoid derivatives are used all over the world as a treatment for constipation. These compounds are present in several drugs of plant origin, especially as O- or C-glycosides. Besides featuring different substituents, the aglycone might consist of an anthraquinone, an anthrone or a dianthrone. So far, detailed information concerning their metabolism and pharmacokinetic characteristics is available only in a few cases. The best characterized compounds are sennoside, a dianthrone O-glycoside present in senna leaves and senna pods, and its aglycone (rhein anthrone). After oral administration, sennoside is degraded only in the lower parts of the gastrointestinal tract, releasing its active metabolite rhein anthrone. (PMID: 8234447). Sennoside B is found in garden rhubarb. (-)-(9R,9'S)-5,5'-bis(b-D-glucopyranosyloxy)-4,4'-dihydroxy-10,10'-dioxo-9,9',10,10'-tetrahydro-9,9'-bianthracene-2,2'-dicarboxylate (-)-(9R,9'S)-5,5'-bis(b-D-glucopyranosyloxy)-4,4'-dihydroxy-10,10'-dioxo-9,9',10,10'-tetrahydro-9,9'-bianthracene-2,2'-dicarboxylic acid (-)-(9R,9'S)-5,5'-bis(beta-D-glucopyranosyloxy)-4,4'-dihydroxy-10,10'-dioxo-9,9',10,10'-tetrahydro-9,9'-bianthracene-2,2'-dicarboxylate (-)-(9R,9'S)-5,5'-bis(beta-D-glucopyranosyloxy)-4,4'-dihydroxy-10,10'-dioxo-9,9',10,10'-tetrahydro-9,9'-bianthracene-2,2'-dicarboxylic acid (-)-(9R,9'S)-5,5'-bis(β-D-glucopyranosyloxy)-4,4'-dihydroxy-10,10'-dioxo-9,9',10,10'-tetrahydro-9,9'-bianthracene-2,2'-dicarboxylate (-)-(9R,9'S)-5,5'-bis(β-D-glucopyranosyloxy)-4,4'-dihydroxy-10,10'-dioxo-9,9',10,10'-tetrahydro-9,9'-bianthracene-2,2'-dicarboxylic acid 5,5'-Bis(b-D-glucopyranosyloxy)-9,9',10,10'-tetrahydro-4,4'-dihydroxy-10,10'-dioxo-[9,9'-bianthracene]-2,2'-dicarboxylic acid 5,5'-Bis(b-delta-glucopyranosyloxy)-9,9',10,10'-tetrahydro-4,4'-dihydroxy-10,10'-dioxo-[9,9'-bianthracene]-2,2'-dicarboxylic acid 5,5'-Bis(beta-D-glucopyranosyloxy)-9,9',10,10'-tetrahydro-4,4'-dihydroxy-10,10'-dioxo-[9,9'-bianthracene]-2,2'-dicarboxylic acid 5,5'-Bis(beta-delta-glucopyranosyloxy)-9,9',10,10'-tetrahydro-4,4'-dihydroxy-10,10'-dioxo-[9,9'-bianthracene]-2,2'-dicarboxylic acid Sennoside B Sennoside b (6ci,7ci,8ci) Tisasen B C42H38O20 862.7391 862.195643656 (9S)-9-[(9R)-2-carboxy-4-hydroxy-10-oxo-5-{[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-9,10-dihydroanthracen-9-yl]-4-hydroxy-10-oxo-5-{[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-9,10-dihydroanthracene-2-carboxylic acid sennoside B 128-57-4 [H][C@@]1(C2=C(C(O[C@@H]3O[C@H](CO)[C@@H](O)[C@H](O)[C@H]3O)=CC=C2)C(=O)C2=C1C=C(C=C2O)C(O)=O)[C@]1([H])C2=C(C(O[C@@H]3O[C@H](CO)[C@@H](O)[C@H](O)[C@H]3O)=CC=C2)C(=O)C2=C1C=C(C=C2O)C(O)=O InChI=1S/C42H38O20/c43-11-23-31(47)35(51)37(53)41(61-23)59-21-5-1-3-15-25(17-7-13(39(55)56)9-19(45)27(17)33(49)29(15)21)26-16-4-2-6-22(60-42-38(54)36(52)32(48)24(12-44)62-42)30(16)34(50)28-18(26)8-14(40(57)58)10-20(28)46/h1-10,23-26,31-32,35-38,41-48,51-54H,11-12H2,(H,55,56)(H,57,58)/t23-,24-,25-,26+,31-,32-,35+,36+,37-,38-,41-,42-/m1/s1 IPQVTOJGNYVQEO-AIFLABODSA-N belongs to the class of organic compounds known as anthracenecarboxylic acids. These are organic compounds containing a carboxylic acid group attached to an anthracene ring system. Anthracenecarboxylic acids Organic compounds Benzenoids Anthracenes Anthracenecarboxylic acids and derivatives Aromatic heteropolycyclic compounds 1-hydroxy-2-unsubstituted benzenoids 1-hydroxy-4-unsubstituted benzenoids Acetals Aryl ketones Carboxylic acids Dicarboxylic acids and derivatives Hydrocarbon derivatives Hydroxybenzoic acid derivatives Monosaccharides Naphthalenecarboxylic acids O-glycosyl compounds Organic oxides Oxacyclic compounds Oxanes Phenolic glycosides Polyols Primary alcohols Secondary alcohols Vinylogous acids 1-hydroxy-2-unsubstituted benzenoid 1-hydroxy-4-unsubstituted benzenoid 2-naphthalenecarboxylic acid 2-naphthalenecarboxylic acid or derivatives Acetal Alcohol Anthracene carboxylic acid Aromatic heteropolycyclic compound Aryl ketone Carboxylic acid Carboxylic acid derivative Dicarboxylic acid or derivatives Glycosyl compound Hydrocarbon derivative Hydroxybenzoic acid Ketone Monosaccharide O-glycosyl compound Organic oxide Organic oxygen compound Organoheterocyclic compound Organooxygen compound Oxacycle Oxane Phenolic glycoside Polyol Primary alcohol Secondary alcohol Vinylogous acid Anthracenes and phenanthrenes Anthracenes and phenanthrenes Anthrone type Polyketides oxo dicarboxylic acid sennosides Solid logp 0.94 ALOGPS logs -3.06 ALOGPS solubility 7.53e-01 g/l ALOGPS melting_point Mp 209-212° logp 1.19 ChemAxon pka_strongest_acidic 3.23 ChemAxon pka_strongest_basic -4 ChemAxon iupac (9S)-9-[(9R)-2-carboxy-4-hydroxy-10-oxo-5-{[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-9,10-dihydroanthracen-9-yl]-4-hydroxy-10-oxo-5-{[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-9,10-dihydroanthracene-2-carboxylic acid ChemAxon average_mass 862.7391 ChemAxon mono_mass 862.195643656 ChemAxon smiles [H][C@@]1(C2=C(C(O[C@@H]3O[C@H](CO)[C@@H](O)[C@H](O)[C@H]3O)=CC=C2)C(=O)C2=C1C=C(C=C2O)C(O)=O)[C@]1([H])C2=C(C(O[C@@H]3O[C@H](CO)[C@@H](O)[C@H](O)[C@H]3O)=CC=C2)C(=O)C2=C1C=C(C=C2O)C(O)=O ChemAxon formula C42H38O20 ChemAxon inchi InChI=1S/C42H38O20/c43-11-23-31(47)35(51)37(53)41(61-23)59-21-5-1-3-15-25(17-7-13(39(55)56)9-19(45)27(17)33(49)29(15)21)26-16-4-2-6-22(60-42-38(54)36(52)32(48)24(12-44)62-42)30(16)34(50)28-18(26)8-14(40(57)58)10-20(28)46/h1-10,23-26,31-32,35-38,41-48,51-54H,11-12H2,(H,55,56)(H,57,58)/t23-,24-,25-,26+,31-,32-,35+,36+,37-,38-,41-,42-/m1/s1 ChemAxon inchikey IPQVTOJGNYVQEO-AIFLABODSA-N ChemAxon polar_surface_area 347.96 ChemAxon refractivity 205.44 ChemAxon polarizability 81.89 ChemAxon rotatable_bond_count 9 ChemAxon acceptor_count 20 ChemAxon donor_count 12 ChemAxon physiological_charge -2 ChemAxon formal_charge 0 ChemAxon Specdb::MsMs 87348 Specdb::MsMs 87349 Specdb::MsMs 87350 Specdb::MsMs 149832 Specdb::MsMs 149833 Specdb::MsMs 149834 Specdb::MsMs 2389405 Specdb::MsMs 2389406 Specdb::MsMs 2389407 Specdb::MsMs 2573710 Specdb::MsMs 2573711 Specdb::MsMs 2573712 HMDB02783 #<Reference:0x000055ce2e8ccd80> Garden rhubarb Type 1 specific Rheum rhabarbarum 3621 Purgative 1275 An agent that produces a soft formed stool, and relaxes and loosens the bowels, typically used over a protracted period, to relieve constipation. Compare with cathartic, which is a substance that accelerates defecation. A substances can be both a laxative and a cathartic.