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Record Information
Version2.0
Created at2022-09-12 01:37:04 UTC
Updated at2022-09-12 01:37:05 UTC
NP-MRD IDNP0322694
Secondary Accession NumbersNone
Natural Product Identification
Common Name(3r,4as,6ar,10ar,10br)-3-ethenyl-3-(hydroxymethyl)-4a,7,7,10a-tetramethyl-octahydronaphtho[2,1-b]pyran-8-one
DescriptionEnt-16-Hydroxy-3-oxo-13-epi-manoyl oxide belongs to the class of organic compounds known as triterpenoids. These are terpene molecules containing six isoprene units. (3r,4as,6ar,10ar,10br)-3-ethenyl-3-(hydroxymethyl)-4a,7,7,10a-tetramethyl-octahydronaphtho[2,1-b]pyran-8-one is found in Excoecaria agallocha. Based on a literature review very few articles have been published on ent-16-Hydroxy-3-oxo-13-epi-manoyl oxide.
Structure
Thumb
SynonymsNot Available
Chemical FormulaC20H32O3
Average Mass320.4730 Da
Monoisotopic Mass320.23514 Da
IUPAC Name(3R,4aS,6aR,10aR,10bR)-3-ethenyl-3-(hydroxymethyl)-4a,7,7,10a-tetramethyl-dodecahydro-1H-naphtho[2,1-b]pyran-8-one
Traditional Name(3R,4aS,6aR,10aR,10bR)-3-ethenyl-3-(hydroxymethyl)-4a,7,7,10a-tetramethyl-octahydronaphtho[2,1-b]pyran-8-one
CAS Registry NumberNot Available
SMILES
CC1(C)[C@@H]2CC[C@]3(C)O[C@](CO)(CC[C@@H]3[C@]2(C)CCC1=O)C=C
InChI Identifier
InChI=1S/C20H32O3/c1-6-20(13-21)12-8-15-18(4)10-9-16(22)17(2,3)14(18)7-11-19(15,5)23-20/h6,14-15,21H,1,7-13H2,2-5H3/t14-,15+,18+,19-,20-/m0/s1
InChI KeyVGHBPRLIBBSXGG-OGIZJXODSA-N
Experimental Spectra
Not Available
Predicted Spectra
Spectrum TypeDescriptionDepositor IDDepositor OrganizationDepositorDeposition DateView
1D NMR13C NMR Spectrum (1D, 25 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 100 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 252 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 1000 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 50 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 200 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 75 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 300 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 101 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 400 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 126 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 500 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 151 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 600 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 176 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 700 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 201 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 800 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 226 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 900 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
Chemical Shift Submissions
Not Available
Species
Species of Origin
Species NameSourceReference
Excoecaria agallochaLOTUS Database
Chemical Taxonomy
Description Belongs to the class of organic compounds known as triterpenoids. These are terpene molecules containing six isoprene units.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassPrenol lipids
Sub ClassTriterpenoids
Direct ParentTriterpenoids
Alternative Parents
Substituents
  • Triterpenoid
  • Polycyclic triterpenoid
  • Naphthopyranone
  • Naphthopyran
  • Naphthalene
  • Oxane
  • Pyran
  • Ketone
  • Cyclic ketone
  • Oxacycle
  • Ether
  • Dialkyl ether
  • Organoheterocyclic compound
  • Primary alcohol
  • Organooxygen compound
  • Hydrocarbon derivative
  • Organic oxide
  • Organic oxygen compound
  • Alcohol
  • Carbonyl group
  • 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
logP3.78ChemAxon
pKa (Strongest Acidic)14.32ChemAxon
pKa (Strongest Basic)-3.1ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area46.53 ŲChemAxon
Rotatable Bond Count2ChemAxon
Refractivity91.71 m³·mol⁻¹ChemAxon
Polarizability36.76 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 IDC00037098
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound15213872
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General References
  1. LOTUS database [Link]