CAS 20554-84-1PubChem CID 6473881
Parthenolide
Parthenolide is a Standardized Chemical Allergen. The physiologic effect of parthenolide is by means of Increased Histamine Release and Cell-mediated Immunity. — FDA Pharm Classes
- IUPAC name
- (1S,2S,4R,7E,11S)-4,8-dimethyl-12-methylidene-3,14-dioxatricyclo[9.3.0.02,4]tetradec-7-en-13-one
- Molecular formula
- C15H20O3
- Molecular weight
- 248.32 g/mol
- Exact mass
- 248.14124450 Da
- XLogP3
- 2.3
- Topological polar surface area
- 38.8 Ų
- Hydrogen-bond donors
- 0
- Hydrogen-bond acceptors
- 3
- Covalent units
- 1
- Defined stereocentres
- 4
Also known as
(-)-ParthenolideCHEBI:7939NSC-1570352RDB26I5ZB(1S,2S,4R,7E,11S)-4,8-dimethyl-12-methylidene-3,14-dioxatricyclo(9.3.0.02,4)tetradec-7-en-13-oneRefChem:170121(1aR,7aS,10aS,10bS)-1a,5-dimethyl-8-methylidene-2,3,6,7,7a,8,10a,10b-octahydrooxireno[9,10]cyclodeca[1,2-b]furan-9(1aH)-oneEpitope ID:115014
16 more reported names
4,5alpha-Epoxy-6beta-hydroxygermacra-1(10),11(13)-dien-12-oic Acid gamma-LactoneMEGxp0_000050ACon1_001961CHEBI:181553KTEXNACQROZXEV-SLXBATTESA-NHMS3266B13HMS3411K04HMS3675K04(1aR,7aS,10aS,10bS,E)-1a,5-dimethyl-8-methylene-2,3,6,7,7a,8,10a,10b-octahydrooxireno[2',3':9,10]cyclodeca[1,2-b]furan-9(1aH)-oneOxireno[9,10]cyclodeca[1,2-b]furan-9(1aH)-one, 2,3,6,7,7a,8,10a,10b-octahydro-1a,5-dimethyl-8-methylene-, (1aR,4E,7aS,10aS,10bS)-EBC-26314CCG-266943P1982T2140EN300-26868926SR-01000597658
External database identifiers
Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.