Chemical Formula: C50H78O18
Chemical Formula C50H78O18
Found 28 metabolite its formula value is C50H78O18
23-O-acetyl-hederagenin 3-O-(4-O-acetyl-beta-D-xylopyranosyl)-(1->3)-alpha-L-rhamnopyranosyl-(1->2)-alpha-L-arabinopyranoside
23-O-acetyl-hederagenin 3-O-(4-O-acetyl-beta-D-xylopyranosyl)-(1->3)-alpha-L-rhamnopyranosyl-(1->2)-alpha-L-arabinopyranoside
dumortierigenin 3-O-alpha-rhamnopyranosyl-(1->2)-beta-glucopyranosyl-(1->2)-6-O-methyl-beta-glucuronopyranoside|dumortierinoside A methyl ester
dumortierigenin 3-O-alpha-rhamnopyranosyl-(1->2)-beta-glucopyranosyl-(1->2)-6-O-methyl-beta-glucuronopyranoside|dumortierinoside A methyl ester
10-({3-[(4-{[4,5-bis(acetyloxy)-3-hydroxyoxan-2-yl]oxy}-3,5-dihydroxy-6-methyloxan-2-yl)oxy]-4,5-dihydroxyoxan-2-yl}oxy)-9-(hydroxymethyl)-2,2,6a,6b,9,12a-hexamethyl-1,3,4,5,6,7,8,8a,10,11,12,12b,13,14b-tetradecahydropicene-4a-carboxylic acid
10-({3-[(4-{[4,5-bis(acetyloxy)-3-hydroxyoxan-2-yl]oxy}-3,5-dihydroxy-6-methyloxan-2-yl)oxy]-4,5-dihydroxyoxan-2-yl}oxy)-9-(hydroxymethyl)-2,2,6a,6b,9,12a-hexamethyl-1,3,4,5,6,7,8,8a,10,11,12,12b,13,14b-tetradecahydropicene-4a-carboxylic acid
(1r,3ar,3bs,7s,9ar,10s,11s,11as)-1-acetyl-10-(acetyloxy)-7-{[5-({5-[(3,5-dihydroxy-4-methoxy-6-methyloxan-2-yl)oxy]-4-methoxy-6-methyloxan-2-yl}oxy)-4-methoxy-2,6-dimethyloxan-2-yl]oxy}-3a,3b-dihydroxy-9a,11a-dimethyl-1h,2h,3h,4h,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-11-yl (2e)-2-methylbut-2-enoate
(1r,3ar,3bs,7s,9ar,10s,11s,11as)-1-acetyl-10-(acetyloxy)-7-{[5-({5-[(3,5-dihydroxy-4-methoxy-6-methyloxan-2-yl)oxy]-4-methoxy-6-methyloxan-2-yl}oxy)-4-methoxy-2,6-dimethyloxan-2-yl]oxy}-3a,3b-dihydroxy-9a,11a-dimethyl-1h,2h,3h,4h,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-11-yl (2e)-2-methylbut-2-enoate
10-({3-[(4-{[3,4-bis(acetyloxy)-5-hydroxyoxan-2-yl]oxy}-3,5-dihydroxy-6-methyloxan-2-yl)oxy]-4,5-dihydroxyoxan-2-yl}oxy)-9-(hydroxymethyl)-2,2,6a,6b,9,12a-hexamethyl-1,3,4,5,6,7,8,8a,10,11,12,12b,13,14b-tetradecahydropicene-4a-carboxylic acid
10-({3-[(4-{[3,4-bis(acetyloxy)-5-hydroxyoxan-2-yl]oxy}-3,5-dihydroxy-6-methyloxan-2-yl)oxy]-4,5-dihydroxyoxan-2-yl}oxy)-9-(hydroxymethyl)-2,2,6a,6b,9,12a-hexamethyl-1,3,4,5,6,7,8,8a,10,11,12,12b,13,14b-tetradecahydropicene-4a-carboxylic acid
23-o-acetylhederagenin 3-o-(4-o-acetyl-β-d-xylopyranosyl)-(1→3)-α-l-rhamnopyranosyl-(1→2)-α-l-arabinopyranoside
NA
{"Ingredient_id": "HBIN004140","Ingredient_name": "23-o-acetylhederagenin 3-o-(4-o-acetyl-\u03b2-d-xylopyranosyl)-(1\u21923)-\u03b1-l-rhamnopyranosyl-(1\u21922)-\u03b1-l-arabinopyranoside","Alias": "NA","Ingredient_formula": "C50H78O18","Ingredient_Smile": "Not Available","Ingredient_weight": "NA","OB_score": "NA","CAS_id": "NA","SymMap_id": "NA","TCMID_id": "411","TCMSP_id": "NA","TCM_ID_id": "NA","PubChem_id": "NA","DrugBank_id": "NA"}
Akebiasaponin D_qt
Mukurozisaponin E_qt; Akebia saponin D_qt; Mukurozi-saponin G_qt; Mukurozisaponin Y_qt; mukurozisaponin G_qt
{"Ingredient_id": "HBIN015001","Ingredient_name": "Akebiasaponin D_qt","Alias": "Mukurozisaponin E_qt; Akebia saponin D_qt; Mukurozi-saponin G_qt; Mukurozisaponin Y_qt; mukurozisaponin G_qt","Ingredient_formula": "C50H78O18","Ingredient_Smile": "NA","Ingredient_weight": "967.14","OB_score": "16.44068847","CAS_id": "87733-79-7","SymMap_id": "SMIT05241","TCMID_id": "NA","TCMSP_id": "MOL003107","TCM_ID_id": "NA","PubChem_id": "NA","DrugBank_id": "NA"}
(4as,6as,6br,8ar,9r,10s,12ar,12br,14bs)-10-{[(2s,3r,4s,5s)-3-{[(2s,3r,4r,5s,6s)-4-{[(2s,3r,4r,5s)-4,5-bis(acetyloxy)-3-hydroxyoxan-2-yl]oxy}-3,5-dihydroxy-6-methyloxan-2-yl]oxy}-4,5-dihydroxyoxan-2-yl]oxy}-9-(hydroxymethyl)-2,2,6a,6b,9,12a-hexamethyl-1,3,4,5,6,7,8,8a,10,11,12,12b,13,14b-tetradecahydropicene-4a-carboxylic acid
(4as,6as,6br,8ar,9r,10s,12ar,12br,14bs)-10-{[(2s,3r,4s,5s)-3-{[(2s,3r,4r,5s,6s)-4-{[(2s,3r,4r,5s)-4,5-bis(acetyloxy)-3-hydroxyoxan-2-yl]oxy}-3,5-dihydroxy-6-methyloxan-2-yl]oxy}-4,5-dihydroxyoxan-2-yl]oxy}-9-(hydroxymethyl)-2,2,6a,6b,9,12a-hexamethyl-1,3,4,5,6,7,8,8a,10,11,12,12b,13,14b-tetradecahydropicene-4a-carboxylic acid
(4as,6as,6br,8ar,9r,10s,12ar,12br,14bs)-10-{[(2s,3r,4s,5s)-3-{[(2s,3r,4r,5s,6s)-4-{[(2s,3r,4s,5r)-3,4-bis(acetyloxy)-5-hydroxyoxan-2-yl]oxy}-3,5-dihydroxy-6-methyloxan-2-yl]oxy}-4,5-dihydroxyoxan-2-yl]oxy}-9-(hydroxymethyl)-2,2,6a,6b,9,12a-hexamethyl-1,3,4,5,6,7,8,8a,10,11,12,12b,13,14b-tetradecahydropicene-4a-carboxylic acid
(4as,6as,6br,8ar,9r,10s,12ar,12br,14bs)-10-{[(2s,3r,4s,5s)-3-{[(2s,3r,4r,5s,6s)-4-{[(2s,3r,4s,5r)-3,4-bis(acetyloxy)-5-hydroxyoxan-2-yl]oxy}-3,5-dihydroxy-6-methyloxan-2-yl]oxy}-4,5-dihydroxyoxan-2-yl]oxy}-9-(hydroxymethyl)-2,2,6a,6b,9,12a-hexamethyl-1,3,4,5,6,7,8,8a,10,11,12,12b,13,14b-tetradecahydropicene-4a-carboxylic acid
(4as,6as,6br,8ar,9r,10s,12ar,12br,14br)-10-{[(2s,3r,4s,5s)-3-{[(2s,3r,4r,5s,6s)-4-{[(2s,3r,4r,5r)-4,5-bis(acetyloxy)-3-hydroxyoxan-2-yl]oxy}-3,5-dihydroxy-6-methyloxan-2-yl]oxy}-4,5-dihydroxyoxan-2-yl]oxy}-9-(hydroxymethyl)-2,2,6a,6b,9,12a-hexamethyl-1,3,4,5,6,7,8,8a,10,11,12,12b,13,14b-tetradecahydropicene-4a-carboxylic acid
(4as,6as,6br,8ar,9r,10s,12ar,12br,14br)-10-{[(2s,3r,4s,5s)-3-{[(2s,3r,4r,5s,6s)-4-{[(2s,3r,4r,5r)-4,5-bis(acetyloxy)-3-hydroxyoxan-2-yl]oxy}-3,5-dihydroxy-6-methyloxan-2-yl]oxy}-4,5-dihydroxyoxan-2-yl]oxy}-9-(hydroxymethyl)-2,2,6a,6b,9,12a-hexamethyl-1,3,4,5,6,7,8,8a,10,11,12,12b,13,14b-tetradecahydropicene-4a-carboxylic acid
(4as,6as,6br,8ar,9r,10s,12ar,12br,14br)-10-{[(2s,3r,4s,5s)-3-{[(2s,3r,4r,5s,6s)-4-{[(2s,3r,4r,5s)-4,5-bis(acetyloxy)-3-hydroxyoxan-2-yl]oxy}-3,5-dihydroxy-6-methyloxan-2-yl]oxy}-4,5-dihydroxyoxan-2-yl]oxy}-9-(hydroxymethyl)-2,2,6a,6b,9,12a-hexamethyl-1,3,4,5,6,7,8,8a,10,11,12,12b,13,14b-tetradecahydropicene-4a-carboxylic acid
(4as,6as,6br,8ar,9r,10s,12ar,12br,14br)-10-{[(2s,3r,4s,5s)-3-{[(2s,3r,4r,5s,6s)-4-{[(2s,3r,4r,5s)-4,5-bis(acetyloxy)-3-hydroxyoxan-2-yl]oxy}-3,5-dihydroxy-6-methyloxan-2-yl]oxy}-4,5-dihydroxyoxan-2-yl]oxy}-9-(hydroxymethyl)-2,2,6a,6b,9,12a-hexamethyl-1,3,4,5,6,7,8,8a,10,11,12,12b,13,14b-tetradecahydropicene-4a-carboxylic acid
10-({3-[(4-{[4-(acetyloxy)-5-[(acetyloxy)methyl]-3-hydroxyoxolan-2-yl]oxy}-3,5-dihydroxy-6-methyloxan-2-yl)oxy]-4,5-dihydroxyoxan-2-yl}oxy)-9-(hydroxymethyl)-2,2,6a,6b,9,12a-hexamethyl-1,3,4,5,6,7,8,8a,10,11,12,12b,13,14b-tetradecahydropicene-4a-carboxylic acid
10-({3-[(4-{[4-(acetyloxy)-5-[(acetyloxy)methyl]-3-hydroxyoxolan-2-yl]oxy}-3,5-dihydroxy-6-methyloxan-2-yl)oxy]-4,5-dihydroxyoxan-2-yl}oxy)-9-(hydroxymethyl)-2,2,6a,6b,9,12a-hexamethyl-1,3,4,5,6,7,8,8a,10,11,12,12b,13,14b-tetradecahydropicene-4a-carboxylic acid
(4as,6as,6br,8ar,9r,10s,12ar,12br,14bs)-10-{[(2s,3r,4s,5s)-3-{[(2s,3r,4r,5s,6s)-4-{[(2s,3r,4r,5r)-4,5-bis(acetyloxy)-3-hydroxyoxan-2-yl]oxy}-3,5-dihydroxy-6-methyloxan-2-yl]oxy}-4,5-dihydroxyoxan-2-yl]oxy}-9-(hydroxymethyl)-2,2,6a,6b,9,12a-hexamethyl-1,3,4,5,6,7,8,8a,10,11,12,12b,13,14b-tetradecahydropicene-4a-carboxylic acid
(4as,6as,6br,8ar,9r,10s,12ar,12br,14bs)-10-{[(2s,3r,4s,5s)-3-{[(2s,3r,4r,5s,6s)-4-{[(2s,3r,4r,5r)-4,5-bis(acetyloxy)-3-hydroxyoxan-2-yl]oxy}-3,5-dihydroxy-6-methyloxan-2-yl]oxy}-4,5-dihydroxyoxan-2-yl]oxy}-9-(hydroxymethyl)-2,2,6a,6b,9,12a-hexamethyl-1,3,4,5,6,7,8,8a,10,11,12,12b,13,14b-tetradecahydropicene-4a-carboxylic acid
(4as,6as,6br,8ar,9r,10s,12ar,12bs,14bs)-10-{[(2s,3r,4s,5s)-3-{[(2s,3r,4r,5s,6s)-4-{[(2s,3r,4r,5r)-4-(acetyloxy)-5-[(acetyloxy)methyl]-3-hydroxyoxolan-2-yl]oxy}-3,5-dihydroxy-6-methyloxan-2-yl]oxy}-4,5-dihydroxyoxan-2-yl]oxy}-9-(hydroxymethyl)-2,2,6a,6b,9,12a-hexamethyl-1,3,4,5,6,7,8,8a,10,11,12,12b,13,14b-tetradecahydropicene-4a-carboxylic acid
(4as,6as,6br,8ar,9r,10s,12ar,12bs,14bs)-10-{[(2s,3r,4s,5s)-3-{[(2s,3r,4r,5s,6s)-4-{[(2s,3r,4r,5r)-4-(acetyloxy)-5-[(acetyloxy)methyl]-3-hydroxyoxolan-2-yl]oxy}-3,5-dihydroxy-6-methyloxan-2-yl]oxy}-4,5-dihydroxyoxan-2-yl]oxy}-9-(hydroxymethyl)-2,2,6a,6b,9,12a-hexamethyl-1,3,4,5,6,7,8,8a,10,11,12,12b,13,14b-tetradecahydropicene-4a-carboxylic acid
10-({3-[(4-{[5-(acetyloxy)-3,4-dihydroxyoxan-2-yl]oxy}-3,5-dihydroxy-6-methyloxan-2-yl)oxy]-4,5-dihydroxyoxan-2-yl}oxy)-9-[(acetyloxy)methyl]-2,2,6a,6b,9,12a-hexamethyl-1,3,4,5,6,7,8,8a,10,11,12,12b,13,14b-tetradecahydropicene-4a-carboxylic acid
10-({3-[(4-{[5-(acetyloxy)-3,4-dihydroxyoxan-2-yl]oxy}-3,5-dihydroxy-6-methyloxan-2-yl)oxy]-4,5-dihydroxyoxan-2-yl}oxy)-9-[(acetyloxy)methyl]-2,2,6a,6b,9,12a-hexamethyl-1,3,4,5,6,7,8,8a,10,11,12,12b,13,14b-tetradecahydropicene-4a-carboxylic acid
(4as,6as,6br,8ar,9r,10s,12ar,12bs,14bs)-10-{[(2s,3r,4s,5s)-3-{[(2s,3r,4r,5s,6s)-4-{[(2s,3r,4r,5s)-4,5-bis(acetyloxy)-3-hydroxyoxan-2-yl]oxy}-3,5-dihydroxy-6-methyloxan-2-yl]oxy}-4,5-dihydroxyoxan-2-yl]oxy}-9-(hydroxymethyl)-2,2,6a,6b,9,12a-hexamethyl-1,3,4,5,6,7,8,8a,10,11,12,12b,13,14b-tetradecahydropicene-4a-carboxylic acid
(4as,6as,6br,8ar,9r,10s,12ar,12bs,14bs)-10-{[(2s,3r,4s,5s)-3-{[(2s,3r,4r,5s,6s)-4-{[(2s,3r,4r,5s)-4,5-bis(acetyloxy)-3-hydroxyoxan-2-yl]oxy}-3,5-dihydroxy-6-methyloxan-2-yl]oxy}-4,5-dihydroxyoxan-2-yl]oxy}-9-(hydroxymethyl)-2,2,6a,6b,9,12a-hexamethyl-1,3,4,5,6,7,8,8a,10,11,12,12b,13,14b-tetradecahydropicene-4a-carboxylic acid
10-({3-[(4-{[3,5-bis(acetyloxy)-4-hydroxyoxan-2-yl]oxy}-3,5-dihydroxy-6-methyloxan-2-yl)oxy]-4,5-dihydroxyoxan-2-yl}oxy)-9-(hydroxymethyl)-2,2,6a,6b,9,12a-hexamethyl-1,3,4,5,6,7,8,8a,10,11,12,12b,13,14b-tetradecahydropicene-4a-carboxylic acid
10-({3-[(4-{[3,5-bis(acetyloxy)-4-hydroxyoxan-2-yl]oxy}-3,5-dihydroxy-6-methyloxan-2-yl)oxy]-4,5-dihydroxyoxan-2-yl}oxy)-9-(hydroxymethyl)-2,2,6a,6b,9,12a-hexamethyl-1,3,4,5,6,7,8,8a,10,11,12,12b,13,14b-tetradecahydropicene-4a-carboxylic acid
(4as,6as,6br,8ar,9r,10s,12ar,12br,14bs)-10-{[(2s,3r,4s,5s)-3-{[(2s,3r,4r,5s,6s)-4-{[(2s,3r,4r,5r)-5-(acetyloxy)-3,4-dihydroxyoxan-2-yl]oxy}-3,5-dihydroxy-6-methyloxan-2-yl]oxy}-4,5-dihydroxyoxan-2-yl]oxy}-9-[(acetyloxy)methyl]-2,2,6a,6b,9,12a-hexamethyl-1,3,4,5,6,7,8,8a,10,11,12,12b,13,14b-tetradecahydropicene-4a-carboxylic acid
(4as,6as,6br,8ar,9r,10s,12ar,12br,14bs)-10-{[(2s,3r,4s,5s)-3-{[(2s,3r,4r,5s,6s)-4-{[(2s,3r,4r,5r)-5-(acetyloxy)-3,4-dihydroxyoxan-2-yl]oxy}-3,5-dihydroxy-6-methyloxan-2-yl]oxy}-4,5-dihydroxyoxan-2-yl]oxy}-9-[(acetyloxy)methyl]-2,2,6a,6b,9,12a-hexamethyl-1,3,4,5,6,7,8,8a,10,11,12,12b,13,14b-tetradecahydropicene-4a-carboxylic acid
(4as,6as,6br,8ar,9r,10s,12ar,12br,14bs)-10-{[(2s,3r,4s,5s)-3-{[(2s,3r,4r,5s,6s)-4-{[(2s,3r,4s,5s)-3,5-bis(acetyloxy)-4-hydroxyoxan-2-yl]oxy}-3,5-dihydroxy-6-methyloxan-2-yl]oxy}-4,5-dihydroxyoxan-2-yl]oxy}-9-(hydroxymethyl)-2,2,6a,6b,9,12a-hexamethyl-1,3,4,5,6,7,8,8a,10,11,12,12b,13,14b-tetradecahydropicene-4a-carboxylic acid
(4as,6as,6br,8ar,9r,10s,12ar,12br,14bs)-10-{[(2s,3r,4s,5s)-3-{[(2s,3r,4r,5s,6s)-4-{[(2s,3r,4s,5s)-3,5-bis(acetyloxy)-4-hydroxyoxan-2-yl]oxy}-3,5-dihydroxy-6-methyloxan-2-yl]oxy}-4,5-dihydroxyoxan-2-yl]oxy}-9-(hydroxymethyl)-2,2,6a,6b,9,12a-hexamethyl-1,3,4,5,6,7,8,8a,10,11,12,12b,13,14b-tetradecahydropicene-4a-carboxylic acid
(4as,6as,6br,8ar,9r,10s,12ar,12bs,14bs)-10-{[(2s,3r,4s,5s)-3-{[(2s,3r,4r,5s,6s)-4-{[(2s,3r,4r,5r)-4,5-bis(acetyloxy)-3-hydroxyoxan-2-yl]oxy}-3,5-dihydroxy-6-methyloxan-2-yl]oxy}-4,5-dihydroxyoxan-2-yl]oxy}-9-(hydroxymethyl)-2,2,6a,6b,9,12a-hexamethyl-1,3,4,5,6,7,8,8a,10,11,12,12b,13,14b-tetradecahydropicene-4a-carboxylic acid
(4as,6as,6br,8ar,9r,10s,12ar,12bs,14bs)-10-{[(2s,3r,4s,5s)-3-{[(2s,3r,4r,5s,6s)-4-{[(2s,3r,4r,5r)-4,5-bis(acetyloxy)-3-hydroxyoxan-2-yl]oxy}-3,5-dihydroxy-6-methyloxan-2-yl]oxy}-4,5-dihydroxyoxan-2-yl]oxy}-9-(hydroxymethyl)-2,2,6a,6b,9,12a-hexamethyl-1,3,4,5,6,7,8,8a,10,11,12,12b,13,14b-tetradecahydropicene-4a-carboxylic acid
(4as,6as,6br,8ar,9r,10s,12ar,12br,14bs)-10-{[(2s,3r,4s,5s)-3-{[(2s,3r,4r,5s,6s)-4-{[(2s,3r,4s,5r)-3,5-bis(acetyloxy)-4-hydroxyoxan-2-yl]oxy}-3,5-dihydroxy-6-methyloxan-2-yl]oxy}-4,5-dihydroxyoxan-2-yl]oxy}-9-(hydroxymethyl)-2,2,6a,6b,9,12a-hexamethyl-1,3,4,5,6,7,8,8a,10,11,12,12b,13,14b-tetradecahydropicene-4a-carboxylic acid
(4as,6as,6br,8ar,9r,10s,12ar,12br,14bs)-10-{[(2s,3r,4s,5s)-3-{[(2s,3r,4r,5s,6s)-4-{[(2s,3r,4s,5r)-3,5-bis(acetyloxy)-4-hydroxyoxan-2-yl]oxy}-3,5-dihydroxy-6-methyloxan-2-yl]oxy}-4,5-dihydroxyoxan-2-yl]oxy}-9-(hydroxymethyl)-2,2,6a,6b,9,12a-hexamethyl-1,3,4,5,6,7,8,8a,10,11,12,12b,13,14b-tetradecahydropicene-4a-carboxylic acid
butyl (2s,3s,4s,5r,6r)-6-{[(1r,2s,4s,5s,8r,10s,14r,15r,18s,20r)-1,2,8,15,19,19-hexamethyl-5-({[(2s,3r,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}carbonyl)hexacyclo[12.8.0.0²,¹¹.0⁴,⁸.0⁵,¹⁰.0¹⁵,²⁰]docos-11-en-18-yl]oxy}-3,4-dihydroxy-5-{[(2s,3r,4s,5r)-3,4,5-trihydroxyoxan-2-yl]oxy}oxane-2-carboxylate
butyl (2s,3s,4s,5r,6r)-6-{[(1r,2s,4s,5s,8r,10s,14r,15r,18s,20r)-1,2,8,15,19,19-hexamethyl-5-({[(2s,3r,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}carbonyl)hexacyclo[12.8.0.0²,¹¹.0⁴,⁸.0⁵,¹⁰.0¹⁵,²⁰]docos-11-en-18-yl]oxy}-3,4-dihydroxy-5-{[(2s,3r,4s,5r)-3,4,5-trihydroxyoxan-2-yl]oxy}oxane-2-carboxylate
butyl 6-{[1,2,8,15,19,19-hexamethyl-5-({[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}carbonyl)hexacyclo[12.8.0.0²,¹¹.0⁴,⁸.0⁵,¹⁰.0¹⁵,²⁰]docos-11-en-18-yl]oxy}-3,4-dihydroxy-5-[(3,4,5-trihydroxyoxan-2-yl)oxy]oxane-2-carboxylate
butyl 6-{[1,2,8,15,19,19-hexamethyl-5-({[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}carbonyl)hexacyclo[12.8.0.0²,¹¹.0⁴,⁸.0⁵,¹⁰.0¹⁵,²⁰]docos-11-en-18-yl]oxy}-3,4-dihydroxy-5-[(3,4,5-trihydroxyoxan-2-yl)oxy]oxane-2-carboxylate