Np mrd loader

Record Information
Version2.0
Created at2022-09-05 21:35:07 UTC
Updated at2022-09-05 21:35:07 UTC
NP-MRD IDNP0220312
Secondary Accession NumbersNone
Natural Product Identification
Common Name(4as,9as)-5,8-dihydroxy-7-isopropyl-6-methoxy-1,1,4a-trimethyl-2,3,4,9a-tetrahydrofluoren-9-one
DescriptionTaiwaniaquinol E belongs to the class of organic compounds known as diterpenoids. These are terpene compounds formed by four isoprene units. (4as,9as)-5,8-dihydroxy-7-isopropyl-6-methoxy-1,1,4a-trimethyl-2,3,4,9a-tetrahydrofluoren-9-one is found in Taiwania cryptomerioides. (4as,9as)-5,8-dihydroxy-7-isopropyl-6-methoxy-1,1,4a-trimethyl-2,3,4,9a-tetrahydrofluoren-9-one was first documented in 2005 (PMID: 15678377). Based on a literature review very few articles have been published on Taiwaniaquinol E.
Structure
Thumb
SynonymsNot Available
Chemical FormulaC20H28O4
Average Mass332.4400 Da
Monoisotopic Mass332.19876 Da
IUPAC Name(4aS,9aS)-5,8-dihydroxy-6-methoxy-1,1,4a-trimethyl-7-(propan-2-yl)-2,3,4,4a,9,9a-hexahydro-1H-fluoren-9-one
Traditional Name(4aS,9aS)-5,8-dihydroxy-7-isopropyl-6-methoxy-1,1,4a-trimethyl-2,3,4,9a-tetrahydrofluoren-9-one
CAS Registry NumberNot Available
SMILES
COC1=C(O)C2=C(C(=O)[C@@H]3[C@]2(C)CCCC3(C)C)C(O)=C1C(C)C
InChI Identifier
InChI=1S/C20H28O4/c1-10(2)11-14(21)12-13(16(23)17(11)24-6)20(5)9-7-8-19(3,4)18(20)15(12)22/h10,18,21,23H,7-9H2,1-6H3/t18-,20+/m0/s1
InChI KeyPZLPUCMOBKVMOI-AZUAARDMSA-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
Taiwania cryptomerioidesLOTUS Database
Chemical Taxonomy
Description Belongs to the class of organic compounds known as diterpenoids. These are terpene compounds formed by four isoprene units.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassPrenol lipids
Sub ClassDiterpenoids
Direct ParentDiterpenoids
Alternative Parents
Substituents
  • Abeoabietane diterpenoid
  • Diterpenoid
  • Fluorene
  • Indanone
  • Cumene
  • Indane
  • Anisole
  • Aryl alkyl ketone
  • Aryl ketone
  • Phenol ether
  • Alkyl aryl ether
  • Phenol
  • Benzenoid
  • Vinylogous acid
  • Ketone
  • Ether
  • Hydrocarbon derivative
  • Organic oxide
  • Organooxygen compound
  • Organic oxygen compound
  • Aromatic homopolycyclic compound
Molecular FrameworkAromatic homopolycyclic 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
logP5.11ChemAxon
pKa (Strongest Acidic)9.34ChemAxon
pKa (Strongest Basic)-4.9ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area66.76 ŲChemAxon
Rotatable Bond Count2ChemAxon
Refractivity94.36 m³·mol⁻¹ChemAxon
Polarizability37.64 ųChemAxon
Number of Rings3ChemAxon
BioavailabilityYesChemAxon
Rule of FiveNoChemAxon
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 ID24665214
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound46880978
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General References
  1. Chang CI, Chang JY, Kuo CC, Pan WY, Kuo YH: Four new 6-nor5(6-->7)abeo-abietane type diterpenes and antitumoral cytotoxic diterpene constituents from the bark of Taiwania cryptomerioides. Planta Med. 2005 Jan;71(1):72-6. doi: 10.1055/s-2005-837754. [PubMed:15678377 ]
  2. LOTUS database [Link]