Term Name: marianoside A
Synonyms: (3beta)-25,28-dihydroxy-24-methylidenelanost-8-en-3-yl beta-D-glucopyranoside, 24-methylene-lanoesta-8(9)-ene-25,28-diol 3-O-beta-D-glucopyranoside
Definition: A triterpene glycoside that is lanost-8-ene substituted by hydroxy groups at positions 25 and 28, a methylidene group at position 24 and a beta-D-glucopyranosyloxy group at position 3. Isolated from the whole plant of Silybum marianum, it exhibits inhibitory activity against chymotrypsin.
Ontology: ChEBI [CHEBI:66674]  ( EBI )

Relationships
is a type of: beta-D-glucoside primary alcohol tertiary alcohol tetracyclic triterpenoid triterpenoid saponin
has_role: EC 3.4.21.1 (chymotrypsin) inhibitor plant metabolite