Term Name: cucurbitacin B
Synonyms: (2S,4R,23E)-2,16beta,20-trihydroxy-9beta,10,14-trimethyl-1,11,22-trioxo-4,9-cyclo-9,10-secocholesta-5,23-dien-25-yl acetate, 1,2-dihydro-alpha-elaterin, 2beta,16alpha,20,25-tetrahydroxy-9-methyl-19-nor-9beta,10alpha-lanosta-5,23-diene-3,11,22-trione, 25-acetate, 2beta,16alpha,20,25-tetrahydroxy-9-methyl-3,11,22-trioxo-19-nor-9beta,10alpha-lanosta-5,23-dien-25-yl acetate, cucurbitacin B
Definition: A cucurbitacin in which a lanostane skeleton is multi-substituted with hydroxy, methyl and oxo substituents, with unsaturation at positions 5 and 23; a hydroxy function at C-25 is acetylated.
Ontology: ChEBI [CHEBI:3941]  ( EBI )

Relationships
is a type of: cucurbitacin secondary alpha-hydroxy ketone tertiary alpha-hydroxy ketone
has_parent_hydride: lanostane
inverse has_functional_parent: 23,24-dihydrocucurbitacin B