Record Information
Version1.0
Creation Date2016-05-22 04:27:33 UTC
Update Date2026-05-14 19:29:26 UTC
Accession NumberCHEM017552
Identification
Common NameParthenolide
ClassSmall Molecule
DescriptionParthenolide is an organic compound with the formula C15H20O3 and an average molecular weight of 248.32 g/mol. Parthenolide belongs to the terpene lactones, a subclass of prenol lipids within the organic compounds. Industrially, the substance is used as a conditioner and softener. The compound is found in or released from 13 recorded sources across several sectors. These include electrical and electronic equipment, such as batteries, capacitors, printed circuit boards, wires and cables, and cell phones. It is also present in food packaging within the food, food processing and cookware sector, and in medical devices within the healthcare, pharmaceuticals and veterinary products sector. Additionally, it is found in lubricants used in energy, oil and gas, as well as industrial manufacturing and chemical processing. Other sources include carpets, rugs, and synthetic textiles within the textiles, leather and furnishings sector, among one other sector. Recorded routes of exposure include oral, inhalation, and touch. Parthenolide interacts with six recorded protein targets. It acts as an inhibitor of Inhibitor of nuclear factor kappa-B kinase subunit beta (IKBKB), Nuclear factor NF-kappa-B p105 subunit (NFKB1), Nuclear factor NF-kappa-B p100 subunit (NFKB2), and Transcription factor p65 (RELA), in addition to two other proteins.
Contaminant Sources
  • FooDB Chemicals
  • ToxCast & Tox21 Chemicals
Contaminant Type
  • PFAS
  • Phytotoxin
Chemical Structure
Thumb
Synonyms
ValueSource
Parthenolide, (1ar-(1ar*,4E,7as*,10as*,10br*))-isomerMeSH
Chemical FormulaC15H20O3
Average Molecular Mass248.322 g/mol
Monoisotopic Mass248.141 g/mol
CAS Registry Number20554-84-1
IUPAC Name(1S,2S,4R,7E,11S)-4,8-dimethyl-12-methylidene-3,14-dioxatricyclo[9.3.0.0^{2,4}]tetradec-7-en-13-one
Traditional Nameparthenolide
SMILES[H]\C1=C(C)\CC[C@@]2([H])C(=C)C(=O)O[C@]2([H])[C@]2([H])O[C@]2(C)CC1
InChI IdentifierInChI=1S/C15H20O3/c1-9-5-4-8-15(3)13(18-15)12-11(7-6-9)10(2)14(16)17-12/h5,11-13H,2,4,6-8H2,1,3H3/b9-5-/t11-,12-,13-,15+/m0/s1
InChI KeyKTEXNACQROZXEV-QLIGOWBFSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as germacranolides and derivatives. These are sesquiterpene lactones with a structure based on the germacranolide skeleton, characterized by a gamma lactone fused to a 1,7-dimethylcyclodec-1-ene moiety.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassPrenol lipids
Sub ClassTerpene lactones
Direct ParentGermacranolides and derivatives
Alternative Parents
Substituents
  • Germacranolide
  • Germacrane sesquiterpenoid
  • Sesquiterpenoid
  • Gamma butyrolactone
  • Alpha,beta-unsaturated carboxylic ester
  • Enoate ester
  • Tetrahydrofuran
  • Carboxylic acid ester
  • Lactone
  • Carboxylic acid derivative
  • Dialkyl ether
  • Oxirane
  • Ether
  • Oxacycle
  • Organoheterocyclic compound
  • Monocarboxylic acid or derivatives
  • Organic oxide
  • Hydrocarbon derivative
  • Carbonyl group
  • Organic oxygen compound
  • Organooxygen compound
  • Aliphatic heteropolycyclic compound
Molecular FrameworkAliphatic heteropolycyclic compounds
External DescriptorsNot Available
Biological Properties
StatusDetected and Not Quantified
OriginNot Available
Cellular LocationsNot Available
Biofluid LocationsNot Available
Tissue LocationsNot Available
Pathways
NameSMPDB LinkKEGG Link
Parthenolide Drug Metabolism Action PathwaySMP0144910 Not Available
ApplicationsNot Available
Biological RolesNot Available
Chemical RolesNot Available
Physical Properties
StateNot Available
AppearanceNot Available
Experimental Properties
PropertyValue
Melting PointNot Available
Boiling PointNot Available
SolubilityNot Available
Predicted Properties
PropertyValueSource
Water Solubility0.2 g/LALOGPS
logP3.03ALOGPS
logP3.07ChemAxon
logS-3.1ALOGPS
pKa (Strongest Basic)-4.2ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area38.83 ŲChemAxon
Rotatable Bond Count0ChemAxon
Refractivity68.55 m³·mol⁻¹ChemAxon
Polarizability27.03 ųChemAxon
Number of Rings3ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0002-0190000000-2684c1a3def8a4a69519Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-002b-3790000000-8a7aea26cf89a7dd3c20Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0uxu-9200000000-455b7641ab6a4f2dd513Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0002-0090000000-e731516f7092e30f24f4Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0f6t-0190000000-ad0cc1643ecd2864122eSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0zi1-9610000000-42285f97b7fa82676424Spectrum
Toxicity Profile
Route of ExposureNot Available
Mechanism of ToxicityNot Available
MetabolismNot Available
Toxicity ValuesNot Available
Lethal DoseNot Available
Carcinogenicity (IARC Classification)Not Available
Uses/SourcesNot Available
Minimum Risk LevelNot Available
Health EffectsNot Available
SymptomsNot Available
TreatmentNot Available
Concentrations
Not Available
DrugBank IDNot Available
HMDB IDNot Available
FooDB IDNot Available
Phenol Explorer IDNot Available
KNApSAcK IDNot Available
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkParthenolide
Chemspider IDNot Available
ChEBI IDNot Available
PubChem Compound ID5420805
Kegg Compound IDNot Available
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General ReferencesNot Available