Elephantopin

Elephantopin
Names
	IUPAC name (1aR,8S,8aR,11aS,11bR)-1a-Methyl-9-methylene-5,10-dioxo-2,3,5,7,8,8a,9,10,11a,11b-decahydro-1aH-3,6-(metheno)furo[2,3-f]oxireno[2,3-d][1]oxacycloundecin-8-yl methacrylate
Identifiers
CAS Number	13017-11-3 ;
3D model (JSmol)	Interactive image;
ChEMBL	ChEMBL400927 ;
ChemSpider	62877965;
PubChem CID	264743;
UNII	4W3GHK54A3 ;
CompTox Dashboard (EPA)	DTXSID20875136 ;
	InChI InChI=1S/C19H20O7/c1-8(2)16(20)24-12-6-10-5-11(23-18(10)22)7-19(4)15(26-19)14-13(12)9(3)17(21)25-14/h5,11-15H,1,3,6-7H2,2,4H3/t11-,12-,13+,14-,15?,19?/m0/s1 Key: WIQOUTANBFOBPB-WILRRUMQSA-N;
	SMILES O=C1C(C[C@H](OC(C(C)=C)=O)[C@@]23[H])=CC(O1)C[C@]4(C)[C@H](O4)[C@@]3([H])OC(C2=C)=O;
Properties
Chemical formula	C19H20O7
Molar mass	360.362 g·mol−1
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). verify (what is ?) Infobox references

Elephantopin is a natural chemical compound extracted from the Elephantopus elatus plant of the genus Elephantopus, family Compositae. It is a sesquiterpene lactone with a germacranolide skeleton, containing two lactone rings and an epoxide functional group.^[1]

References

^ Kupchan, S. Morris; Aynehchi, Y.; Cassady, John M.; McPhail, A. T.; Sim, G. A.; Shnoes, H. K.; Burlingame, A. L. (1966). "The isolation and structural elucidation of 2 novel sesquiterpenoid tumor inhibitors from Elephantopus elatus". Journal of the American Chemical Society. 88 (15): 3674–3676. doi:10.1021/ja00967a056.

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