Np mrd loader

Record Information
Version1.0
Created at2021-11-12 23:47:07 UTC
Updated at2021-11-26 17:44:48 UTC
NP-MRD IDNP0044046
Secondary Accession NumbersNone
Natural Product Identification
Common NameEupalinilide E
DescriptionEUPALINILIDE E belongs to the class of organic compounds known as guaianolides and derivatives. These are diterpene lactones with a structure characterized by the presence of a gamma-lactone fused to a guaiane, forming 3,6,9-trimethyl-azuleno[4,5-b]furan-2-one or a derivative. Eupalinilide E is found in Eupatorium lindleyanum. It was first documented in 2004 (PMID: 15387644). Based on a literature review very few articles have been published on EUPALINILIDE E.
Structure
Thumb
SynonymsNot Available
Chemical FormulaC20H25ClO6
Average Mass396.8600 Da
Monoisotopic Mass396.13397 Da
IUPAC Name(3aR,4R,6R,6aS,7R,9aR,9bR)-6-(chloromethyl)-6,7-dihydroxy-9-methyl-3-methylidene-2-oxo-2H,3H,3aH,4H,5H,6H,6aH,7H,9aH,9bH-azuleno[4,5-b]furan-4-yl (2E)-2-methylbut-2-enoate
Traditional Name(3aR,4R,6R,6aS,7R,9aR,9bR)-6-(chloromethyl)-6,7-dihydroxy-9-methyl-3-methylidene-2-oxo-3aH,4H,5H,6aH,7H,9aH,9bH-azuleno[4,5-b]furan-4-yl (2E)-2-methylbut-2-enoate
CAS Registry NumberNot Available
SMILES
[H][C@]12OC(=O)C(=C)[C@]1([H])[C@@H](C[C@](O)(CCl)[C@]1([H])[C@H](O)C=C(C)[C@]21[H])OC(=O)C(\C)=C\C
InChI Identifier
InChI=1S/C20H25ClO6/c1-5-9(2)18(23)26-13-7-20(25,8-21)16-12(22)6-10(3)14(16)17-15(13)11(4)19(24)27-17/h5-6,12-17,22,25H,4,7-8H2,1-3H3/b9-5+/t12-,13-,14+,15-,16-,17-,20+/m1/s1
InChI KeyRQLHOJWFBMNYHW-PBDZIAQESA-N
Experimental Spectra
Spectrum TypeDescriptionDepositor EmailDepositor OrganizationDepositorDeposition DateView
1D NMR13C NMR Spectrum (1D, 50 MHz, Chloroform-d, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 150 MHz, Chloroform-d, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 250 MHz, Chloroform-d, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 175 MHz, Chloroform-d, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 75 MHz, Chloroform-d, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 100 MHz, Chloroform-d, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 225 MHz, Chloroform-d, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 200 MHz, Chloroform-d, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 125 MHz, Chloroform-d, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 25 MHz, Chloroform-d, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 300 MHz, Chloroform-d, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 900 MHz, Chloroform-d, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 700 MHz, Chloroform-d, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 400 MHz, Chloroform-d, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 100 MHz, Chloroform-d, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 500 MHz, Chloroform-d, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 1000 MHz, Chloroform-d, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 800 MHz, Chloroform-d, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 200 MHz, Chloroform-d, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 600 MHz, Chloroform-d, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
Predicted Spectra
Not Available
Chemical Shift Submissions
Not Available
Species
Species of Origin
Species NameSourceReference
Eupatorium lindleyanumPlant
Chemical Taxonomy
Description Belongs to the class of organic compounds known as guaianolides and derivatives. These are diterpene lactones with a structure characterized by the presence of a gamma-lactone fused to a guaiane, forming 3,6,9-trimethyl-azuleno[4,5-b]furan-2-one or a derivative.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassPrenol lipids
Sub ClassTerpene lactones
Direct ParentGuaianolides and derivatives
Alternative Parents
Substituents
  • Guaianolide-skeleton
  • Guaiane sesquiterpenoid
  • Sesquiterpenoid
  • Fatty acid ester
  • Dicarboxylic acid or derivatives
  • Gamma butyrolactone
  • Fatty acyl
  • Cyclic alcohol
  • Alpha,beta-unsaturated carboxylic ester
  • Enoate ester
  • Tetrahydrofuran
  • Tertiary alcohol
  • Carboxylic acid ester
  • Chlorohydrin
  • Secondary alcohol
  • Halohydrin
  • Lactone
  • Organoheterocyclic compound
  • Oxacycle
  • Carboxylic acid derivative
  • Alkyl chloride
  • Hydrocarbon derivative
  • Organic oxide
  • Organic oxygen compound
  • Alcohol
  • Alkyl halide
  • Carbonyl group
  • Organohalogen compound
  • Organochloride
  • 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
logP1.91ALOGPS
logP1.96ChemAxon
logS-2.7ALOGPS
pKa (Strongest Acidic)13.55ChemAxon
pKa (Strongest Basic)-3ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area93.06 ŲChemAxon
Rotatable Bond Count4ChemAxon
Refractivity100.32 m³·mol⁻¹ChemAxon
Polarizability40.14 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 IDC00023181
Chemspider ID9363755
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound11188671
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General References
  1. Huo J, Yang SP, Ding J, Yue JM: Cytotoxic sesquiterpene lactones from Eupatorium lindleyanum. J Nat Prod. 2004 Sep;67(9):1470-5. doi: 10.1021/np040023h. [PubMed:15387644 ]