Term Name: marianine
Synonyms: (3beta)-3,25-dihydroxy-24-methylidenelanost-8-en-7-one, 24-methylene-7-oxo-lanosta-8(9)-3beta,25-diol
Definition: A tetracyclic triterpenoid that is lanost-8-ene substituted by hydroxy groups at positions 3 and 25, a methylidene group at position 24 and an oxo group at position 7. Isolated from the whole plant of Silybum marianum, it exhibits inhibitory activity against chymotrypsin.
Ontology: ChEBI [CHEBI:66673]  ( EBI )

Relationships
is a type of: cyclic terpene ketone secondary alcohol tertiary alcohol tetracyclic triterpenoid
has_role: EC 3.4.21.1 (chymotrypsin) inhibitor metabolite