NCBI Taxonomy: 128739

Helenium bigelovii (ncbi_taxid: 128739)

found 12 associated metabolites at species taxonomy rank level.

Ancestor: Helenium

Child Taxonomies: none taxonomy data.

Tenulin

2H-1,f]azulene-3,9-dione, 2a,4a,5,6,6a,9a,9b,9c-octahydro-2-hydroxy-2,2a,6,9a-tetramethyl-, [2R-(2.alpha.,2a.alpha.,4a.alpha.,6.alpha.,6a.alpha.,9a.beta.,9b.alpha.,9c.alpha.)]-

C17H22O5 (306.1467162)


Tenulin is a sesquiterpene lactone. Tenulin is a natural product found in Helenium quadridentatum, Helenium donianum, and Helenium amarum with data available.

   

(1r,2r,6s,7s,9r,12r,13r,15r)-13-hydroxy-2,7,12,13-tetramethyl-10,14-dioxatetracyclo[7.5.1.0²,⁶.0¹²,¹⁵]pentadec-4-ene-3,11-dione

(1r,2r,6s,7s,9r,12r,13r,15r)-13-hydroxy-2,7,12,13-tetramethyl-10,14-dioxatetracyclo[7.5.1.0²,⁶.0¹²,¹⁵]pentadec-4-ene-3,11-dione

C17H22O5 (306.1467162)


   

3,4a,8-trimethyl-2,5-dioxo-3h,3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl acetate

3,4a,8-trimethyl-2,5-dioxo-3h,3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl acetate

C17H22O5 (306.1467162)


   

4a,8-dimethyl-3-methylidene-2,5-dioxo-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl acetate

4a,8-dimethyl-3-methylidene-2,5-dioxo-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl acetate

C17H20O5 (304.13106700000003)


   

(3r,3ar,4r,4ar,7as,8r,9as)-3,4a,8-trimethyl-2,5-dioxo-3h,3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl acetate

(3r,3ar,4r,4ar,7as,8r,9as)-3,4a,8-trimethyl-2,5-dioxo-3h,3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl acetate

C17H22O5 (306.1467162)


   

(3ar,4r,4ar,7as,8r,9ar)-4a,8-dimethyl-3-methylidene-2,5-dioxo-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl acetate

(3ar,4r,4ar,7as,8r,9ar)-4a,8-dimethyl-3-methylidene-2,5-dioxo-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl acetate

C17H20O5 (304.13106700000003)