NCBI Taxonomy: 662919

Isodon megathyrsus (ncbi_taxid: 662919)

found 10 associated metabolites at species taxonomy rank level.

Ancestor: Isodon

Child Taxonomies: none taxonomy data.

Megathyrin A

Megathyrin A

C20H28O5 (348.1936638)


A cyclic terpene ketone that is ent-7alpha,20-epoxy-kaur-16-en-15-one substituted with hydroxy groups at positions 1, 7 and 14 (the 1alpha,7beta,14beta stereoisomer). Isolated from the leaves of Isodon megathyrsus, it exhibits cytotoxic activity.

   

9,15,18-trihydroxy-12,12-dimethyl-6-methylidene-17-oxapentacyclo[7.6.2.1⁵,⁸.0¹,¹¹.0²,⁸]octadecan-7-one

9,15,18-trihydroxy-12,12-dimethyl-6-methylidene-17-oxapentacyclo[7.6.2.1⁵,⁸.0¹,¹¹.0²,⁸]octadecan-7-one

C20H28O5 (348.1936638)


   

(1r,2s,3s,5s,7r,8s,9r,11r,15s)-12,12-dimethyl-6-methylidene-17-oxapentacyclo[7.6.2.1⁵,⁸.0¹,¹¹.0²,⁸]octadecane-3,7,9,15-tetrol

(1r,2s,3s,5s,7r,8s,9r,11r,15s)-12,12-dimethyl-6-methylidene-17-oxapentacyclo[7.6.2.1⁵,⁸.0¹,¹¹.0²,⁸]octadecane-3,7,9,15-tetrol

C20H30O5 (350.209313)


   

(2s,5s,9r,11r,15r,18r)-9,18-dihydroxy-12,12-dimethyl-6-methylidene-7-oxo-17-oxapentacyclo[7.6.2.1⁵,⁸.0¹,¹¹.0²,⁸]octadecan-15-yl acetate

(2s,5s,9r,11r,15r,18r)-9,18-dihydroxy-12,12-dimethyl-6-methylidene-7-oxo-17-oxapentacyclo[7.6.2.1⁵,⁸.0¹,¹¹.0²,⁸]octadecan-15-yl acetate

C22H30O6 (390.204228)