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Record Information
Version2.0
Created at2022-09-05 18:49:39 UTC
Updated at2022-09-05 18:49:40 UTC
NP-MRD IDNP0218225
Secondary Accession NumbersNone
Natural Product Identification
Common Name2-[(3ar,5ar,6r,9ar)-6-isopropyl-3a,5a-dimethyl-2,8-dioxo-3h,4h,5h,6h,7h-azuleno[5,6-b]furan-9a-yl]prop-2-enal
DescriptionLepistal belongs to the class of organic compounds known as diterpene lactones. These are diterpenoids containing a lactone moiety. 2-[(3ar,5ar,6r,9ar)-6-isopropyl-3a,5a-dimethyl-2,8-dioxo-3h,4h,5h,6h,7h-azuleno[5,6-b]furan-9a-yl]prop-2-enal is found in Lepista sordida. Based on a literature review very few articles have been published on Lepistal.
Structure
Thumb
SynonymsNot Available
Chemical FormulaC20H26O4
Average Mass330.4240 Da
Monoisotopic Mass330.18311 Da
IUPAC Name2-[(3aR,5aR,6R,9aR)-3a,5a-dimethyl-2,8-dioxo-6-(propan-2-yl)-2H,3H,3aH,4H,5H,5aH,6H,7H,8H,9aH-azuleno[5,6-b]furan-9a-yl]prop-2-enal
Traditional Name2-[(3aR,5aR,6R,9aR)-6-isopropyl-3a,5a-dimethyl-2,8-dioxo-3H,4H,5H,6H,7H-azuleno[5,6-b]furan-9a-yl]prop-2-enal
CAS Registry NumberNot Available
SMILES
CC(C)[C@H]1CC(=O)C2=C[C@]3(OC(=O)C[C@@]3(C)CC[C@]12C)C(=C)C=O
InChI Identifier
InChI=1S/C20H26O4/c1-12(2)14-8-16(22)15-9-20(13(3)11-21)18(4,10-17(23)24-20)6-7-19(14,15)5/h9,11-12,14H,3,6-8,10H2,1-2,4-5H3/t14-,18-,19-,20+/m1/s1
InChI KeyXDEMETQGFBYWPP-DMSXTEQDSA-N
Experimental Spectra
Not Available
Predicted Spectra
Chemical Shift Submissions
Not Available
Species
Species of Origin
Species NameSourceReference
Lepista sordidaLOTUS Database
Chemical Taxonomy
Description Belongs to the class of organic compounds known as diterpene lactones. These are diterpenoids containing a lactone moiety.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassPrenol lipids
Sub ClassTerpene lactones
Direct ParentDiterpene lactones
Alternative Parents
Substituents
  • Diterpene lactone
  • Diterpenoid
  • Gamma butyrolactone
  • Alpha,beta-unsaturated aldehyde
  • Enal
  • Oxolane
  • Carboxylic acid ester
  • Ketone
  • Lactone
  • Organoheterocyclic compound
  • Oxacycle
  • Carboxylic acid derivative
  • Monocarboxylic acid or derivatives
  • Hydrocarbon derivative
  • Organic oxide
  • Aldehyde
  • Carbonyl group
  • Organic oxygen compound
  • Organooxygen compound
  • Aliphatic heteropolycyclic compound
Molecular FrameworkAliphatic heteropolycyclic compounds
External DescriptorsNot Available
Physical Properties
StateNot Available
Experimental Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
logP3.15ChemAxon
pKa (Strongest Basic)-5.8ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area60.44 ŲChemAxon
Rotatable Bond Count3ChemAxon
Refractivity91.1 m³·mol⁻¹ChemAxon
Polarizability35.83 ųChemAxon
Number of Rings3ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
HMDB IDNot Available
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDNot Available
KNApSAcK IDNot Available
Chemspider ID8195116
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound10019543
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General References
  1. LOTUS database [Link]