Np mrd loader

Record Information
Version2.0
Created at2022-04-27 22:55:28 UTC
Updated at2022-04-27 22:55:28 UTC
NP-MRD IDNP0051624
Secondary Accession NumbersNone
Natural Product Identification
Common Name5-O-Methylembelin
Description5-O-Methylembelin belongs to the class of organic compounds known as p-benzoquinones. These are benzoquinones where the two C=O groups are attached at the 1- and 4-positions, respectively. 5-O-Methylembelin is found in Aegiceras corniculatum, Apis cerana, Averrhoa carambola , Embelia ribes, Embelia schimperi, Glycine max, Lysimachia punctata, Myrsine africana and Trypanosoma brucei. 5-O-Methylembelin was first documented in 2000 (PMID: 11054840). 5-O-Methylembelin is an extremely weak basic (essentially neutral) compound (based on its pKa).
Structure
Thumb
Synonyms
ValueSource
2-Hydroxy-5-methoxy-3-undecyl-1,4-benzoquinoneChEBI
5-O-MethylembelinMeSH
Chemical FormulaC18H28O4
Average Mass308.4125 Da
Monoisotopic Mass308.19876 Da
IUPAC Name2-hydroxy-5-methoxy-3-undecylcyclohexa-2,5-diene-1,4-dione
Traditional Name5-O-methylembelin
CAS Registry NumberNot Available
SMILES
CCCCCCCCCCCC1=C(O)C(=O)C=C(OC)C1=O
InChI Identifier
InChI=1S/C18H28O4/c1-3-4-5-6-7-8-9-10-11-12-14-17(20)15(19)13-16(22-2)18(14)21/h13,20H,3-12H2,1-2H3
InChI KeyKHBJLRRAMCJZLZ-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
Aegiceras corniculatumPlant
Apis ceranaLOTUS Database
Averrhoa carambolaPlant
Embelia ribesLOTUS Database
Embelia schimperiLOTUS Database
Glycine maxLOTUS Database
Lysimachia punctataLOTUS Database
Myrsine africanaPlant
Trypanosoma bruceiLOTUS Database
Chemical Taxonomy
Description Belongs to the class of organic compounds known as p-benzoquinones. These are benzoquinones where the two C=O groups are attached at the 1- and 4-positions, respectively.
KingdomOrganic compounds
Super ClassOrganic oxygen compounds
ClassOrganooxygen compounds
Sub ClassCarbonyl compounds
Direct ParentP-benzoquinones
Alternative Parents
Substituents
  • P-benzoquinone
  • Vinylogous ester
  • Vinylogous acid
  • Enol
  • Organic oxide
  • Hydrocarbon derivative
  • Aliphatic homomonocyclic compound
Molecular FrameworkAliphatic homomonocyclic compounds
External Descriptors
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
logP4.47ALOGPS
logP4.94ChemAxon
logS-5ALOGPS
pKa (Strongest Acidic)8.19ChemAxon
pKa (Strongest Basic)-4.1ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area63.6 ŲChemAxon
Rotatable Bond Count11ChemAxon
Refractivity90.08 m³·mol⁻¹ChemAxon
Polarizability36.55 ųChemAxon
Number of Rings1ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
HMDB IDHMDB0040867
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDFDB020696
KNApSAcK IDC00002842
Chemspider ID149914
KEGG Compound IDC10373
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound171489
PDB IDNot Available
ChEBI ID65842
Good Scents IDNot Available
References
General References
  1. Hussein G, Miyashiro H, Nakamura N, Hattori M, Kakiuchi N, Shimotohno K: Inhibitory effects of sudanese medicinal plant extracts on hepatitis C virus (HCV) protease. Phytother Res. 2000 Nov;14(7):510-6. doi: 10.1002/1099-1573(200011)14:7<510::aid-ptr646>3.0.co;2-b. [PubMed:11054840 ]