Davallialactone

2-(3,4-dihydroxyphenyl)-6-[2-(3,4-dihydroxyphenyl)ethenyl]-4-hydroxy-6-methyl-3,4-dihydro-2H,2H-[3,3-bipyran]-2,4-dione

C25H20O9 (464.110727)


   

Hispidin

6-[2-(3,4-dihydroxyphenyl)ethenyl]-4-hydroxy-2H-pyran-2-one

C13H10O5 (246.052821)


   

Davallialactone

Davallialactone

C25H20O9 (464.110727)


   

HISPIDIN

HISPIDIN

C13H10O5 (246.052821)


Fungal metabolite first found in basidiomycete Inonotus hispidus (formerly Polyporus hispidus). Hispidin, a PKC inhibitor and a phenolic compound from Phellinus linteus, has been shown to possess strong anti-oxidant, anti-cancer, anti-diabetic, and anti-dementia properties[1].

   
   

3-[2-(3,4-dihydroxyphenyl)ethenyl]-8,9-dihydroxypyrano[4,3-c]isochromene-1,6-dione

3-[2-(3,4-dihydroxyphenyl)ethenyl]-8,9-dihydroxypyrano[4,3-c]isochromene-1,6-dione

C20H12O8 (380.0532152)


   

5-(3-hydroxy-2,2-dimethyl-6-methylidenecyclohexyl)-3-methylpentanoic acid

5-(3-hydroxy-2,2-dimethyl-6-methylidenecyclohexyl)-3-methylpentanoic acid

C15H26O3 (254.1881846)


   

{3-[(1e)-2-(3,4-dihydroxyphenyl)ethenyl]-8,9-dihydroxy-1-oxo-6h-pyrano[4,3-c]isochromen-6-yl}acetic acid

{3-[(1e)-2-(3,4-dihydroxyphenyl)ethenyl]-8,9-dihydroxy-1-oxo-6h-pyrano[4,3-c]isochromen-6-yl}acetic acid

C22H16O9 (424.0794286)


   

6-[2-(3,4-dihydroxyphenyl)-6-[2-(3,4-dihydroxyphenyl)ethenyl]-4-oxo-2h,3h-furo[3,2-c]pyran-3-yl]-4-hydroxypyran-2-one

6-[2-(3,4-dihydroxyphenyl)-6-[2-(3,4-dihydroxyphenyl)ethenyl]-4-oxo-2h,3h-furo[3,2-c]pyran-3-yl]-4-hydroxypyran-2-one

C26H18O10 (490.0899928)


   

5-[(1e)-2-(3,4-dihydroxyphenyl)ethenyl]-11,12-dihydroxy-4,8-dioxatricyclo[7.4.0.0²,⁷]trideca-1(9),2(7),5,10,12-pentaen-3-one

5-[(1e)-2-(3,4-dihydroxyphenyl)ethenyl]-11,12-dihydroxy-4,8-dioxatricyclo[7.4.0.0²,⁷]trideca-1(9),2(7),5,10,12-pentaen-3-one

C19H12O7 (352.05830019999996)


   

5-[(1r,3s)-3-hydroxy-2,2-dimethyl-6-methylidenecyclohexyl]-3-methylpentanoic acid

5-[(1r,3s)-3-hydroxy-2,2-dimethyl-6-methylidenecyclohexyl]-3-methylpentanoic acid

C15H26O3 (254.1881846)


   

2'-(3,4-dihydroxyphenyl)-6-[2-(3,4-dihydroxyphenyl)ethenyl]-4-hydroxy-6'-methyl-2',3'-dihydro-[3,3'-bipyran]-2,4'-dione

2'-(3,4-dihydroxyphenyl)-6-[2-(3,4-dihydroxyphenyl)ethenyl]-4-hydroxy-6'-methyl-2',3'-dihydro-[3,3'-bipyran]-2,4'-dione

C25H20O9 (464.110727)


   

(2e)-5-[(1s)-2,2-dimethyl-6-methylidenecyclohexyl]-3-methylpent-2-enoic acid

(2e)-5-[(1s)-2,2-dimethyl-6-methylidenecyclohexyl]-3-methylpent-2-enoic acid

C15H24O2 (236.1776204)


   

2'-(3,4-dihydroxyphenyl)-6'-[2-(3,4-dihydroxyphenyl)ethenyl]-5-methyl-2'h-spiro[furan-2,3'-furo[3,2-c]pyran]-3,4'-dione

2'-(3,4-dihydroxyphenyl)-6'-[2-(3,4-dihydroxyphenyl)ethenyl]-5-methyl-2'h-spiro[furan-2,3'-furo[3,2-c]pyran]-3,4'-dione

C25H18O9 (462.0950778)


   

5-(2,2-dimethyl-6-methylidenecyclohexyl)-3-methylpenta-2,4-dienoic acid

5-(2,2-dimethyl-6-methylidenecyclohexyl)-3-methylpenta-2,4-dienoic acid

C15H22O2 (234.1619712)


   

methyl 2-[(2s,3r)-2-(3,4-dihydroxyphenyl)-6'-[(1e)-2-(3,4-dihydroxyphenyl)ethenyl]-4'-hydroxy-2',4-dioxo-2,3-dihydro-[3,3'-bipyran]-6-yl]acetate

methyl 2-[(2s,3r)-2-(3,4-dihydroxyphenyl)-6'-[(1e)-2-(3,4-dihydroxyphenyl)ethenyl]-4'-hydroxy-2',4-dioxo-2,3-dihydro-[3,3'-bipyran]-6-yl]acetate

C27H22O11 (522.1162062)


   

methyl 2-[2-(3,4-dihydroxyphenyl)-6'-[2-(3,4-dihydroxyphenyl)ethenyl]-4'-hydroxy-2',4-dioxo-2,3-dihydro-[3,3'-bipyran]-6-yl]acetate

methyl 2-[2-(3,4-dihydroxyphenyl)-6'-[2-(3,4-dihydroxyphenyl)ethenyl]-4'-hydroxy-2',4-dioxo-2,3-dihydro-[3,3'-bipyran]-6-yl]acetate

C27H22O11 (522.1162062)


   

3-[2-(3,4-dihydroxyphenyl)-1-{6-[2-(3,4-dihydroxyphenyl)ethenyl]-4-hydroxy-2-oxopyran-3-yl}ethenyl]-8,9-dihydroxypyrano[4,3-c]isochromene-1,6-dione

3-[2-(3,4-dihydroxyphenyl)-1-{6-[2-(3,4-dihydroxyphenyl)ethenyl]-4-hydroxy-2-oxopyran-3-yl}ethenyl]-8,9-dihydroxypyrano[4,3-c]isochromene-1,6-dione

C33H20O13 (624.090387)


   

3-[1-(3,4-dihydroxyphenyl)-3-oxobut-1-en-2-yl]-6-[2-(3,4-dihydroxyphenyl)ethenyl]-4-hydroxypyran-2-one

3-[1-(3,4-dihydroxyphenyl)-3-oxobut-1-en-2-yl]-6-[2-(3,4-dihydroxyphenyl)ethenyl]-4-hydroxypyran-2-one

C23H18O8 (422.10016279999996)


   

(2e,4e)-5-[(1s)-2,2-dimethyl-6-methylidenecyclohexyl]-3-methylpenta-2,4-dienoic acid

(2e,4e)-5-[(1s)-2,2-dimethyl-6-methylidenecyclohexyl]-3-methylpenta-2,4-dienoic acid

C15H22O2 (234.1619712)


   

3-[2-(3,4-dihydroxyphenyl)-6-[2-(3,4-dihydroxyphenyl)ethenyl]-4-oxofuro[3,2-c]pyran-3-yl]-8,9-dihydroxypyrano[4,3-c]isochromene-1,6-dione

3-[2-(3,4-dihydroxyphenyl)-6-[2-(3,4-dihydroxyphenyl)ethenyl]-4-oxofuro[3,2-c]pyran-3-yl]-8,9-dihydroxypyrano[4,3-c]isochromene-1,6-dione

C33H18O13 (622.0747378)


   

3-[2-(3,4-dihydroxyphenyl)-6-[(1e)-2-(3,4-dihydroxyphenyl)ethenyl]-4-oxofuro[3,2-c]pyran-3-yl]-8,9-dihydroxypyrano[4,3-c]isochromene-1,6-dione

3-[2-(3,4-dihydroxyphenyl)-6-[(1e)-2-(3,4-dihydroxyphenyl)ethenyl]-4-oxofuro[3,2-c]pyran-3-yl]-8,9-dihydroxypyrano[4,3-c]isochromene-1,6-dione

C33H18O13 (622.0747378)


   

5-hydroxy-2-(4-hydroxyphenyl)-8-[(2-hydroxyphenyl)methyl]-7-methoxy-2,3-dihydro-1-benzopyran-4-one

5-hydroxy-2-(4-hydroxyphenyl)-8-[(2-hydroxyphenyl)methyl]-7-methoxy-2,3-dihydro-1-benzopyran-4-one

C23H20O6 (392.125982)


   

(2e)-4,5,6-trihydroxy-6-[4-(hydroxymethyl)cyclohexyl]-2-methylhept-2-enoic acid

(2e)-4,5,6-trihydroxy-6-[4-(hydroxymethyl)cyclohexyl]-2-methylhept-2-enoic acid

C15H26O6 (302.1729296)


   

{3-[2-(3,4-dihydroxyphenyl)ethenyl]-8,9-dihydroxy-1-oxo-6h-pyrano[4,3-c]isochromen-6-yl}acetic acid

{3-[2-(3,4-dihydroxyphenyl)ethenyl]-8,9-dihydroxy-1-oxo-6h-pyrano[4,3-c]isochromen-6-yl}acetic acid

C22H16O9 (424.0794286)


   

ethyl (2z)-3-(3,4-dihydroxyphenyl)-2-{6-[(1e)-2-(3,4-dihydroxyphenyl)ethenyl]-4-hydroxy-2-oxopyran-3-yl}prop-2-enoate

ethyl (2z)-3-(3,4-dihydroxyphenyl)-2-{6-[(1e)-2-(3,4-dihydroxyphenyl)ethenyl]-4-hydroxy-2-oxopyran-3-yl}prop-2-enoate

C24H20O9 (452.110727)


   

(2z)-3-(3,4-dihydroxyphenyl)-2-{6-[(1e)-2-(3,4-dihydroxyphenyl)ethenyl]-4-hydroxy-2-oxopyran-3-yl}prop-2-enoic acid

(2z)-3-(3,4-dihydroxyphenyl)-2-{6-[(1e)-2-(3,4-dihydroxyphenyl)ethenyl]-4-hydroxy-2-oxopyran-3-yl}prop-2-enoic acid

C22H16O9 (424.0794286)


   

5-[(1s,4s)-4-hydroxy-2,2-dimethyl-6-methylidenecyclohexyl]-3-methylpentanoic acid

5-[(1s,4s)-4-hydroxy-2,2-dimethyl-6-methylidenecyclohexyl]-3-methylpentanoic acid

C15H26O3 (254.1881846)


   

5-(4-hydroxy-2,2-dimethyl-6-methylidenecyclohexyl)-3-methylpentanoic acid

5-(4-hydroxy-2,2-dimethyl-6-methylidenecyclohexyl)-3-methylpentanoic acid

C15H26O3 (254.1881846)


   

3-[(1z)-1-(3,4-dihydroxyphenyl)-3-oxobut-1-en-2-yl]-6-[(1e)-2-(3,4-dihydroxyphenyl)ethenyl]-4-hydroxypyran-2-one

3-[(1z)-1-(3,4-dihydroxyphenyl)-3-oxobut-1-en-2-yl]-6-[(1e)-2-(3,4-dihydroxyphenyl)ethenyl]-4-hydroxypyran-2-one

C23H18O8 (422.10016279999996)


   

[(6r)-3-[2-(3,4-dihydroxyphenyl)ethenyl]-8,9-dihydroxy-1-oxo-6h-pyrano[4,3-c]isochromen-6-yl]acetic acid

[(6r)-3-[2-(3,4-dihydroxyphenyl)ethenyl]-8,9-dihydroxy-1-oxo-6h-pyrano[4,3-c]isochromen-6-yl]acetic acid

C22H16O9 (424.0794286)


   

(2e,4e)-5-(2,2-dimethyl-6-methylidenecyclohexyl)-3-methylpenta-2,4-dienoic acid

(2e,4e)-5-(2,2-dimethyl-6-methylidenecyclohexyl)-3-methylpenta-2,4-dienoic acid

C15H22O2 (234.1619712)


   

3-[(1z)-2-(3,4-dihydroxyphenyl)-1-{6-[(1e)-2-(3,4-dihydroxyphenyl)ethenyl]-4-hydroxy-2-oxopyran-3-yl}ethenyl]-8,9-dihydroxypyrano[4,3-c]isochromene-1,6-dione

3-[(1z)-2-(3,4-dihydroxyphenyl)-1-{6-[(1e)-2-(3,4-dihydroxyphenyl)ethenyl]-4-hydroxy-2-oxopyran-3-yl}ethenyl]-8,9-dihydroxypyrano[4,3-c]isochromene-1,6-dione

C33H20O13 (624.090387)


   

(2s)-5-hydroxy-2-(4-hydroxyphenyl)-6-[(2-hydroxyphenyl)methyl]-7-methoxy-2,3-dihydro-1-benzopyran-4-one

(2s)-5-hydroxy-2-(4-hydroxyphenyl)-6-[(2-hydroxyphenyl)methyl]-7-methoxy-2,3-dihydro-1-benzopyran-4-one

C23H20O6 (392.125982)


   

(2s,2's)-2'-(3,4-dihydroxyphenyl)-6'-[(1e)-2-(3,4-dihydroxyphenyl)ethenyl]-5-methyl-2'h-spiro[furan-2,3'-furo[3,2-c]pyran]-3,4'-dione

(2s,2's)-2'-(3,4-dihydroxyphenyl)-6'-[(1e)-2-(3,4-dihydroxyphenyl)ethenyl]-5-methyl-2'h-spiro[furan-2,3'-furo[3,2-c]pyran]-3,4'-dione

C25H18O9 (462.0950778)


   

3-[(1e)-2-(3,4-dihydroxyphenyl)ethenyl]-8,9-dihydroxypyrano[4,3-c]isochromene-1,6-dione

3-[(1e)-2-(3,4-dihydroxyphenyl)ethenyl]-8,9-dihydroxypyrano[4,3-c]isochromene-1,6-dione

C20H12O8 (380.0532152)


   

(2s)-5-hydroxy-2-(4-hydroxyphenyl)-8-[(2-hydroxyphenyl)methyl]-7-methoxy-2,3-dihydro-1-benzopyran-4-one

(2s)-5-hydroxy-2-(4-hydroxyphenyl)-8-[(2-hydroxyphenyl)methyl]-7-methoxy-2,3-dihydro-1-benzopyran-4-one

C23H20O6 (392.125982)


   

3-(3,4-dihydroxyphenyl)-2-{6-[2-(3,4-dihydroxyphenyl)ethenyl]-4-hydroxy-2-oxopyran-3-yl}prop-2-enoic acid

3-(3,4-dihydroxyphenyl)-2-{6-[2-(3,4-dihydroxyphenyl)ethenyl]-4-hydroxy-2-oxopyran-3-yl}prop-2-enoic acid

C22H16O9 (424.0794286)


   

ethyl 3-(3,4-dihydroxyphenyl)-2-{6-[2-(3,4-dihydroxyphenyl)ethenyl]-4-hydroxy-2-oxopyran-3-yl}prop-2-enoate

ethyl 3-(3,4-dihydroxyphenyl)-2-{6-[2-(3,4-dihydroxyphenyl)ethenyl]-4-hydroxy-2-oxopyran-3-yl}prop-2-enoate

C24H20O9 (452.110727)


   

[(6r)-3-[(1e)-2-(3,4-dihydroxyphenyl)ethenyl]-8,9-dihydroxy-1-oxo-6h-pyrano[4,3-c]isochromen-6-yl]acetic acid

[(6r)-3-[(1e)-2-(3,4-dihydroxyphenyl)ethenyl]-8,9-dihydroxy-1-oxo-6h-pyrano[4,3-c]isochromen-6-yl]acetic acid

C22H16O9 (424.0794286)


   

(2r)-5-hydroxy-2-(4-hydroxyphenyl)-8-[(2-hydroxyphenyl)methyl]-7-methoxy-2,3-dihydro-1-benzopyran-4-one

(2r)-5-hydroxy-2-(4-hydroxyphenyl)-8-[(2-hydroxyphenyl)methyl]-7-methoxy-2,3-dihydro-1-benzopyran-4-one

C23H20O6 (392.125982)


   

5-[2-(3,4-dihydroxyphenyl)ethenyl]-11,12-dihydroxy-4,8-dioxatricyclo[7.4.0.0²,⁷]trideca-1(9),2(7),5,10,12-pentaen-3-one

5-[2-(3,4-dihydroxyphenyl)ethenyl]-11,12-dihydroxy-4,8-dioxatricyclo[7.4.0.0²,⁷]trideca-1(9),2(7),5,10,12-pentaen-3-one

C19H12O7 (352.05830019999996)


   

5-hydroxy-2-(4-hydroxyphenyl)-6-[(2-hydroxyphenyl)methyl]-7-methoxy-2,3-dihydro-1-benzopyran-4-one

5-hydroxy-2-(4-hydroxyphenyl)-6-[(2-hydroxyphenyl)methyl]-7-methoxy-2,3-dihydro-1-benzopyran-4-one

C23H20O6 (392.125982)


   

4,5,6-trihydroxy-6-[4-(hydroxymethyl)cyclohexyl]-2-methylhept-2-enoic acid

4,5,6-trihydroxy-6-[4-(hydroxymethyl)cyclohexyl]-2-methylhept-2-enoic acid

C15H26O6 (302.1729296)