CHEBI:3947 - cucurbitacin I

ChEBI IDCHEBI:3947
ChEBI Namecucurbitacin I
Stars
DefinitionA cucurbitacin that is 9,10,14-trimethyl-4,9-cyclo-9,10-secocholesta-2,5,23-triene substituted by hydroxy groups at positions 2, 16, 20 and 25 and oxo groups at positions 1, 11 and 22.
Last Modified7 February 2018
DownloadsMolfile
FormulaC30H42O7
Net Charge0
Average Mass514.659
Monoisotopic Mass514.29305
SMILES[H][C@@]12CC=C3C(C)(C)C(=O)C(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)/C=C/C(C)(C)O
InChIInChI=1S/C30H42O7/c1-25(2,36)12-11-21(33)30(8,37)23-19(32)14-27(5)20-10-9-16-17(13-18(31)24(35)26(16,3)4)29(20,7)22(34)15-28(23,27)6/h9,11-13,17,19-20,23,31-32,36-37H,10,14-15H2,1-8H3/b12-11+/t17-,19-,20+,23+,27+,28-,29+,30+/m1/s1
InChIKeyNISPVUDLMHQFRQ-MKIKIEMVSA-N
Roles Classification
Biological Roles:
plant metabolite  Any eukaryotic metabolite produced during a metabolic reaction in plants, the kingdom that include flowering plants, conifers and other gymnosperms.
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.
Application:
antineoplastic agent  A substance that inhibits or prevents the proliferation of neoplasms.
ChEBI Ontology
Outgoing Relation(s)
cucurbitacin I (CHEBI:3947) has role antineoplastic agent (CHEBI:35610)
cucurbitacin I (CHEBI:3947) has role plant metabolite (CHEBI:76924)
cucurbitacin I (CHEBI:3947) is a cucurbitacin (CHEBI:16219)
cucurbitacin I (CHEBI:3947) is a tertiary α-hydroxy ketone (CHEBI:139592)
Incoming Relation(s)
cucurbitacin I 2-O-β-D-glucopyranoside (CHEBI:68917) has functional parent cucurbitacin I (CHEBI:3947)
IUPAC Name 
(4R,9β,16α,23E)-2,16,20,25-tetrahydroxy-9,10,14-trimethyl-4,9-cyclo-9,10-secocholesta-2,5,23-triene-1,11,22-trione
Manual XrefsDatabases
C08800KEGG COMPOUND
C00003689KNApSAcK
Registry NumbersSources
Reaxys:3229948Reaxys
CAS:2222-07-3KEGG COMPOUND
CAS:2222-07-3ChemIDplus
Citations