CHEBI:62217 - 23,24-dihydrocucurbitacin B

ChEBI IDCHEBI:62217
ChEBI Name23,24-dihydrocucurbitacin B
Stars
DefinitionA 23,24-dihydrocucurbitacin in which a lanostane skeleton is multi-substituted with hydroxy, methyl and oxo substituents, with unsaturation at position 5; a hydroxy function at C-25 is acetylated.
Last Modified6 February 2018
SubmitterMarcus Ennis
DownloadsMolfile
FormulaC32H48O8
Net Charge0
Average Mass560.728
Monoisotopic Mass560.33492
SMILES[H][C@@]12CC=C3C(C)(C)C(=O)[C@@H](O)C[C@@]3([H])[C@]1(C)C(=O)C[C@@]1(C)[C@@]2(C)C[C@@H](O)[C@]1([H])[C@@](C)(O)C(=O)CCC(C)(C)OC(C)=O
InChIInChI=1S/C32H48O8/c1-17(33)40-27(2,3)13-12-23(36)32(9,39)25-21(35)15-29(6)22-11-10-18-19(14-20(34)26(38)28(18,4)5)31(22,8)24(37)16-30(25,29)7/h10,19-22,25,34-35,39H,11-16H2,1-9H3/t19-,20+,21-,22+,25+,29+,30-,31+,32+/m1/s1
InChIKeyQZJJDOYZVRUEDY-NRNCYQGDSA-N
Roles Classification
Biological Role:
allelochemical  A class of secondary metabolites developed by many plants to influence the behaviour, growth or survival of herbivores, and thus acting as a defence against herbivory.
ChEBI Ontology
Outgoing Relation(s)
23,24-dihydrocucurbitacin B (CHEBI:62217) has functional parent cucurbitacin B (CHEBI:3941)
23,24-dihydrocucurbitacin B (CHEBI:62217) is a 23,24-dihydrocucurbitacin (CHEBI:17320)
23,24-dihydrocucurbitacin B (CHEBI:62217) is a secondary α-hydroxy ketone (CHEBI:2468)
23,24-dihydrocucurbitacin B (CHEBI:62217) is a tertiary α-hydroxy ketone (CHEBI:139592)
IUPAC Name 
(2S,4R)-2,16β,20-trihydroxy-9β,10,14-trimethyl-1,11,22-trioxo-4,9-cyclo-9,10-secocholest-5-en-25-yl acetate
Synonyms  Source
2β,16α,20,25-tetrahydroxy-9-methyl-19-nor-9β,10α-lanost-5-ene-3,11,22-trione, 25-acetateChEBI
2β,16α,20,25-tetrahydroxy-9-methyl-3,11,22-trioxo-19-nor-9β,10α-lanost-5-en-25-yl acetateChEBI
dihydrocucurbitacin BChEBI
25-acetoxy-2β,16α,20-trihydroxy-10α-cucurbit-5-ene-3,11,22-trioneChEBI
UniProt Name  Source
23,24-dihydrocucurbitacin BUniProt
Registry NumbersSources
Reaxys:3189530Reaxys