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Record Information
Version2.0
Created at2020-12-09 02:05:56 UTC
Updated at2021-07-15 16:49:49 UTC
NP-MRD IDNP0004669
Secondary Accession NumbersNone
Natural Product Identification
Common NameRikuzenol
Provided ByNPAtlasNPAtlas Logo
Description Rikuzenol is found in Graphis and Graphis scripta. Rikuzenol was first documented in 2003 (PMID: 12843584). Based on a literature review very few articles have been published on 3,12,20-trimethyl-8,15-dioxatetracyclo[14.4.0.0²,⁷.0⁹,¹⁴]Icosa-1(16),2(7),3,5,9,11,13,17,19-nonaene-5,6,10,17,18-pentol.
Structure
Data?1624574174
SynonymsNot Available
Chemical FormulaC21H18O7
Average Mass382.3680 Da
Monoisotopic Mass382.10525 Da
IUPAC Name3,12,20-trimethyl-8,15-dioxatetracyclo[14.4.0.0^{2,7}.0^{9,14}]icosa-1(20),2,4,6,9,11,13,16,18-nonaene-5,6,10,17,18-pentol
Traditional Name3,12,20-trimethyl-8,15-dioxatetracyclo[14.4.0.0^{2,7}.0^{9,14}]icosa-1(20),2,4,6,9,11,13,16,18-nonaene-5,6,10,17,18-pentol
CAS Registry NumberNot Available
SMILES
CC1=CC2=C(OC3=C(C(C)=CC(O)=C3O)C3=C(O2)C(O)=C(O)C=C3C)C(O)=C1
InChI Identifier
InChI=1S/C21H18O7/c1-8-4-13(24)19-14(5-8)27-20-15(9(2)6-11(22)17(20)25)16-10(3)7-12(23)18(26)21(16)28-19/h4-7,22-26H,1-3H3
InChI KeyPSZMLNIAWXBYSK-UHFFFAOYSA-N
Experimental Spectra
Not Available
Predicted Spectra
Spectrum TypeDescriptionDepositor IDDepositor OrganizationDepositorDeposition DateView
1D NMR13C NMR Spectrum (1D, 25 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 100 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 252 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 1000 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 50 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 200 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 75 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 300 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 101 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 400 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 126 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 500 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 151 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 600 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 176 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 700 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 201 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 800 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 226 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 900 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
Chemical Shift Submissions
Not Available
Species
Species of Origin
Species NameSourceReference
GraphisNPAtlas
Graphis scriptaLOTUS Database
Species Where Detected
Species NameSourceReference
Graphis rikuzensisKNApSAcK Database
Chemical Taxonomy
DescriptionThis compound belongs to the class of organic compounds known as hydrolyzable tannins. These are tannins with a structure characterized by either of the following models. In model 1, the structure contains galloyl units (in some cases, shikimic acid units) are linked to diverse polyol carbohydrate-, catechin-, or triterpenoid units. In model 2, contains at least two galloyl units C-C coupled to each other, and do not contain a glycosidically linked catechin unit.
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
ClassTannins
Sub ClassHydrolyzable tannins
Direct ParentHydrolyzable tannins
Alternative Parents
Substituents
  • Hydrolyzable tannin
  • 1-hydroxy-4-unsubstituted benzenoid
  • 1-hydroxy-2-unsubstituted benzenoid
  • Phenol
  • Benzenoid
  • Heteroaromatic compound
  • Oxacycle
  • Organoheterocyclic compound
  • Polyol
  • Organic oxygen compound
  • Hydrocarbon derivative
  • Organooxygen compound
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic 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
logP3.19ALOGPS
logP4.68ChemAxon
logS-4.1ALOGPS
pKa (Strongest Acidic)5.88ChemAxon
pKa (Strongest Basic)-2.7ChemAxon
Physiological Charge-2ChemAxon
Hydrogen Acceptor Count5ChemAxon
Hydrogen Donor Count5ChemAxon
Polar Surface Area127.43 ŲChemAxon
Rotatable Bond Count0ChemAxon
Refractivity102.35 m³·mol⁻¹ChemAxon
Polarizability39.49 ųChemAxon
Number of Rings4ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
NPAtlas IDNPA011655
HMDB IDNot Available
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDNot Available
KNApSAcK IDC00031172
Chemspider ID9167768
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound10992573
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General References
  1. Takenaka Y, Tanahashi T, Nagakura N, Hamada N: Phenyl ethers from cultured lichen mycobionts of Graphis scripta var. serpentina and G. rikuzensis. Chem Pharm Bull (Tokyo). 2003 Jul;51(7):794-7. doi: 10.1248/cpb.51.794. [PubMed:12843584 ]