CHEBI:65881 - 3-epi-heliangin

ChEBI IDCHEBI:65881
ChEBI Name3-epi-heliangin
Stars
ASCII Name3-epi-heliangin
DefinitionA sesquiterpene lactone that is a 3α-hydroxy epimer of heliangin. Isolated from Eupatorium kiirunense, it exhibits cytotoxicity against human oral epidermoid (KB), cervical epitheloid (Hela) and liver (hepa59T/VGH) carcinoma cells.
Last Modified23 January 2013
DownloadsMolfile
FormulaC20H26O6
Net Charge0
Average Mass362.422
Monoisotopic Mass362.17294
SMILES[H][C@@]12/C=C(\C)[C@H](O)C[C@@]3([H])O[C@]3(C)C[C@@H](OC(=O)/C(C)=C/C)[C@@]1([H])C(=C)C(=O)O2
InChIInChI=1S/C20H26O6/c1-6-10(2)18(22)25-15-9-20(5)16(26-20)8-13(21)11(3)7-14-17(15)12(4)19(23)24-14/h6-7,13-17,21H,4,8-9H2,1-3,5H3/b10-6+,11-7+/t13-,14-,15-,16-,17+,20-/m1/s1
InChIKeyDZTWAOVNNLDWNH-DRCJWTCISA-N
Species of MetaboliteComponentSourceComments
Eupatorium kiirunense (IPNI:1009045-1) - PubMed (15921421)
Roles Classification
Biological Role:
metabolite  Any intermediate or product resulting from metabolism. The term 'metabolite' subsumes the classes commonly known as primary and secondary metabolites.
Application:
antineoplastic agent  A substance that inhibits or prevents the proliferation of neoplasms.
ChEBI Ontology
Outgoing Relation(s)
3-epi-heliangin (CHEBI:65881) has functional parent tiglic acid (CHEBI:9592)
3-epi-heliangin (CHEBI:65881) has role antineoplastic agent (CHEBI:35610)
3-epi-heliangin (CHEBI:65881) has role metabolite (CHEBI:25212)
3-epi-heliangin (CHEBI:65881) is a enoate ester (CHEBI:51702)
3-epi-heliangin (CHEBI:65881) is a epoxide (CHEBI:32955)
3-epi-heliangin (CHEBI:65881) is a sesquiterpene lactone (CHEBI:37667)
IUPAC Name 
(1aR,3R,4E,5aR,8aR,9R,10aR)-3-hydroxy-4,10a-dimethyl-8-methylidene-7-oxo-1a,2,3,5a,7,8,8a,9,10,10a-decahydrooxireno[5,6]cyclodeca[1,2-b]furan-9-yl (2E)-2-methylbut-2-enoate
Synonyms  Source
8β-tigloyloxy-3α-hydroxy-1α,10-epoxy-6βH,7αH-helianga-4Z,11(13)-dien-6,12-olideChEBI
10-epoxy-6βH,7αH-helianga-4Z,11(13)-dien-6,12-olideChEBI
Registry NumbersSources
Reaxys:11258336Reaxys
Citations