NCBI Taxonomy: 77562

Crepidiastrum keiskeanum (ncbi_taxid: 77562)

found 34 associated metabolites at species taxonomy rank level.

Ancestor: Crepidiastrum

Child Taxonomies: none taxonomy data.

Crepidiaside B

(3S,3aS,9aS,9bS)-3,6-dimethyl-9-({[(2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}methyl)-2H,3H,3aH,4H,5H,7H,9aH,9bH-azuleno[4,5-b]furan-2,7-dione

C21H28O9 (424.17332380000005)


Crepidiaside b is a member of the class of compounds known as O-glycosyl compounds. O-glycosyl compounds are glycoside in which a sugar group is bonded through one carbon to another group via a O-glycosidic bond. Crepidiaside b is slightly soluble (in water) and a very weakly acidic compound (based on its pKa). Crepidiaside b can be found in chicory and endive, which makes crepidiaside b a potential biomarker for the consumption of these food products.

   

Cichorioside B

(3S,3aR,4S,9aS,9bR)-4-hydroxy-3,6-dimethyl-9-({[(2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}methyl)-2H,3H,3aH,4H,5H,7H,9aH,9bH-azuleno[4,5-b]furan-2,7-dione

C21H28O10 (440.16823880000004)


Cichorioside b is a member of the class of compounds known as O-glycosyl compounds. O-glycosyl compounds are glycoside in which a sugar group is bonded through one carbon to another group via a O-glycosidic bond. Cichorioside b is soluble (in water) and a very weakly acidic compound (based on its pKa). Cichorioside b can be found in chicory and endive, which makes cichorioside b a potential biomarker for the consumption of these food products.

   

4-hydroxy-3,6-dimethyl-9-({[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}methyl)-3h,3ah,4h,5h,7h,9ah,9bh-azuleno[4,5-b]furan-2-one

4-hydroxy-3,6-dimethyl-9-({[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}methyl)-3h,3ah,4h,5h,7h,9ah,9bh-azuleno[4,5-b]furan-2-one

C21H30O9 (426.18897300000003)


   

4,5-dihydroxy-2-({4-hydroxy-6-methyl-3-methylidene-2-oxo-3ah,4h,5h,7h,9ah,9bh-azuleno[4,5-b]furan-9-yl}methoxy)-6-(hydroxymethyl)oxan-3-yl 2-(4-hydroxyphenyl)acetate

4,5-dihydroxy-2-({4-hydroxy-6-methyl-3-methylidene-2-oxo-3ah,4h,5h,7h,9ah,9bh-azuleno[4,5-b]furan-9-yl}methoxy)-6-(hydroxymethyl)oxan-3-yl 2-(4-hydroxyphenyl)acetate

C29H34O11 (558.2101014)


   

4,5-dihydroxy-2-({4-hydroxy-3,6-dimethyl-2,7-dioxo-3h,3ah,4h,5h,9ah,9bh-azuleno[4,5-b]furan-9-yl}methoxy)-6-(hydroxymethyl)oxan-3-yl 2-(4-hydroxyphenyl)acetate

4,5-dihydroxy-2-({4-hydroxy-3,6-dimethyl-2,7-dioxo-3h,3ah,4h,5h,9ah,9bh-azuleno[4,5-b]furan-9-yl}methoxy)-6-(hydroxymethyl)oxan-3-yl 2-(4-hydroxyphenyl)acetate

C29H34O12 (574.2050164)


   

(2r,3s,4s,5s,6s)-2-{[(3ar,4s,9ar,9bs)-4-hydroxy-6-methyl-3-methylidene-2-oxo-3ah,4h,5h,7h,9ah,9bh-azuleno[4,5-b]furan-9-yl]methoxy}-4,5-dihydroxy-6-(hydroxymethyl)oxan-3-yl 2-(4-hydroxyphenyl)acetate

(2r,3s,4s,5s,6s)-2-{[(3ar,4s,9ar,9bs)-4-hydroxy-6-methyl-3-methylidene-2-oxo-3ah,4h,5h,7h,9ah,9bh-azuleno[4,5-b]furan-9-yl]methoxy}-4,5-dihydroxy-6-(hydroxymethyl)oxan-3-yl 2-(4-hydroxyphenyl)acetate

C29H34O11 (558.2101014)


   

4,5-dihydroxy-2-({4-hydroxy-6-methyl-3-methylidene-2,7-dioxo-3ah,4h,5h,9ah,9bh-azuleno[4,5-b]furan-9-yl}methoxy)-6-(hydroxymethyl)oxan-3-yl 2-(4-hydroxyphenyl)acetate

4,5-dihydroxy-2-({4-hydroxy-6-methyl-3-methylidene-2,7-dioxo-3ah,4h,5h,9ah,9bh-azuleno[4,5-b]furan-9-yl}methoxy)-6-(hydroxymethyl)oxan-3-yl 2-(4-hydroxyphenyl)acetate

C29H32O12 (572.1893672)


   

3,6-dimethyl-9-({[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}methyl)-3h,3ah,4h,5h,9ah,9bh-azuleno[4,5-b]furan-2,7-dione

3,6-dimethyl-9-({[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}methyl)-3h,3ah,4h,5h,9ah,9bh-azuleno[4,5-b]furan-2,7-dione

C21H28O9 (424.17332380000005)


   

4-hydroxy-3,6-dimethyl-9-({[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}methyl)-3h,3ah,4h,5h,9ah,9bh-azuleno[4,5-b]furan-2,7-dione

4-hydroxy-3,6-dimethyl-9-({[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}methyl)-3h,3ah,4h,5h,9ah,9bh-azuleno[4,5-b]furan-2,7-dione

C21H28O10 (440.16823880000004)


   

(2r,3r,4s,5s,6r)-2-{[(3s,3ar,4s,9as,9br)-4-hydroxy-3,6-dimethyl-2,7-dioxo-3h,3ah,4h,5h,9ah,9bh-azuleno[4,5-b]furan-9-yl]methoxy}-4,5-dihydroxy-6-(hydroxymethyl)oxan-3-yl 2-(4-hydroxyphenyl)acetate

(2r,3r,4s,5s,6r)-2-{[(3s,3ar,4s,9as,9br)-4-hydroxy-3,6-dimethyl-2,7-dioxo-3h,3ah,4h,5h,9ah,9bh-azuleno[4,5-b]furan-9-yl]methoxy}-4,5-dihydroxy-6-(hydroxymethyl)oxan-3-yl 2-(4-hydroxyphenyl)acetate

C29H34O12 (574.2050164)


   

(3as,9as,9bs)-6-methyl-3-methylidene-9-({[(2r,3r,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}methyl)-3ah,4h,5h,9ah,9bh-azuleno[4,5-b]furan-2,7-dione

(3as,9as,9bs)-6-methyl-3-methylidene-9-({[(2r,3r,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}methyl)-3ah,4h,5h,9ah,9bh-azuleno[4,5-b]furan-2,7-dione

C21H26O9 (422.15767460000006)


   

6-methyl-3-methylidene-9-({[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}methyl)-3ah,4h,5h,9ah,9bh-azuleno[4,5-b]furan-2,7-dione

6-methyl-3-methylidene-9-({[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}methyl)-3ah,4h,5h,9ah,9bh-azuleno[4,5-b]furan-2,7-dione

C21H26O9 (422.15767460000006)


   

(3r,3ar,4s,9ar,9br)-4-hydroxy-3,6-dimethyl-9-({[(2r,3r,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}methyl)-3h,3ah,4h,5h,7h,9ah,9bh-azuleno[4,5-b]furan-2-one

(3r,3ar,4s,9ar,9br)-4-hydroxy-3,6-dimethyl-9-({[(2r,3r,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}methyl)-3h,3ah,4h,5h,7h,9ah,9bh-azuleno[4,5-b]furan-2-one

C21H30O9 (426.18897300000003)


   

(2r,3r,4s,5s,6r)-2-{[(3s,3ar,4s,9ar,9br)-4-hydroxy-3,6-dimethyl-2-oxo-3h,3ah,4h,5h,7h,9ah,9bh-azuleno[4,5-b]furan-9-yl]methoxy}-4,5-dihydroxy-6-(hydroxymethyl)oxan-3-yl 2-(4-hydroxyphenyl)acetate

(2r,3r,4s,5s,6r)-2-{[(3s,3ar,4s,9ar,9br)-4-hydroxy-3,6-dimethyl-2-oxo-3h,3ah,4h,5h,7h,9ah,9bh-azuleno[4,5-b]furan-9-yl]methoxy}-4,5-dihydroxy-6-(hydroxymethyl)oxan-3-yl 2-(4-hydroxyphenyl)acetate

C29H36O11 (560.2257506)


   

4,5-dihydroxy-2-({4-hydroxy-3,6-dimethyl-2-oxo-3h,3ah,4h,5h,7h,9ah,9bh-azuleno[4,5-b]furan-9-yl}methoxy)-6-(hydroxymethyl)oxan-3-yl 2-(4-hydroxyphenyl)acetate

4,5-dihydroxy-2-({4-hydroxy-3,6-dimethyl-2-oxo-3h,3ah,4h,5h,7h,9ah,9bh-azuleno[4,5-b]furan-9-yl}methoxy)-6-(hydroxymethyl)oxan-3-yl 2-(4-hydroxyphenyl)acetate

C29H36O11 (560.2257506)


   

(2r,3r,4s,5s,6r)-2-{[(3ar,4s,9as,9br)-4-hydroxy-6-methyl-3-methylidene-2,7-dioxo-3ah,4h,5h,9ah,9bh-azuleno[4,5-b]furan-9-yl]methoxy}-4,5-dihydroxy-6-(hydroxymethyl)oxan-3-yl 2-(4-hydroxyphenyl)acetate

(2r,3r,4s,5s,6r)-2-{[(3ar,4s,9as,9br)-4-hydroxy-6-methyl-3-methylidene-2,7-dioxo-3ah,4h,5h,9ah,9bh-azuleno[4,5-b]furan-9-yl]methoxy}-4,5-dihydroxy-6-(hydroxymethyl)oxan-3-yl 2-(4-hydroxyphenyl)acetate

C29H32O12 (572.1893672)