Np mrd loader

Record Information
Version2.0
Created at2022-04-28 16:06:03 UTC
Updated at2022-04-28 16:06:03 UTC
NP-MRD IDNP0070651
Secondary Accession NumbersNone
Natural Product Identification
Common Name(-)-Hongconin
Description(?)-Hongconin belongs to the class of organic compounds known as naphthopyranones. Naphthopyranones are compounds containing a naphthopyran skeleton where a ring carbon bears a carboxylic acid group. Naphthtopyran is made up of the pyran ring fused to a naphthalene ring system. (-)-Hongconin is found in Eleutherine americana MERR.et HEYNE and Eleutherine bulbosa. (-)-Hongconin was first documented in 2008 (PMID: 18758108). Based on a literature review a small amount of articles have been published on (?)-Hongconin.
Structure
Thumb
SynonymsNot Available
Chemical FormulaC16H16O5
Average Mass288.2990 Da
Monoisotopic Mass288.09977 Da
IUPAC Name(1R,3R)-5,10-dihydroxy-9-methoxy-1,3-dimethyl-1H,3H,4H-naphtho[2,3-c]pyran-4-one
Traditional Name(1R,3R)-5,10-dihydroxy-9-methoxy-1,3-dimethyl-1H,3H-naphtho[2,3-c]pyran-4-one
CAS Registry NumberNot Available
SMILES
COC1=C2C(O)=C3[C@@H](C)O[C@H](C)C(=O)C3=C(O)C2=CC=C1
InChI Identifier
InChI=1S/C16H16O5/c1-7-11-13(14(17)8(2)21-7)15(18)9-5-4-6-10(20-3)12(9)16(11)19/h4-8,18-19H,1-3H3/t7-,8-/m1/s1
InChI KeyVORNLKKDOSQORZ-HTQZYQBOSA-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
Eleutherine americana MERR.et HEYNEPlant
Eleutherine bulbosaLOTUS Database
Chemical Taxonomy
Description Belongs to the class of organic compounds known as naphthopyranones. Naphthopyranones are compounds containing a naphthopyran skeleton where a ring carbon bears a carboxylic acid group. Naphthtopyran is made up of the pyran ring fused to a naphthalene ring system.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassNaphthopyrans
Sub ClassNaphthopyranones
Direct ParentNaphthopyranones
Alternative Parents
Substituents
  • Naphthopyranone
  • 1-naphthol
  • Naphthalene
  • Benzopyran
  • Isochromane
  • 2-benzopyran
  • Anisole
  • Hydroquinone
  • Phenol ether
  • Aryl alkyl ketone
  • Aryl ketone
  • Phenol
  • Alkyl aryl ether
  • Pyran
  • Benzenoid
  • Vinylogous acid
  • Ketone
  • Oxacycle
  • Dialkyl ether
  • Ether
  • Organic oxygen compound
  • Hydrocarbon derivative
  • Organic oxide
  • 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
logP2.78ALOGPS
logP2.97ChemAxon
logS-3ALOGPS
pKa (Strongest Acidic)8.04ChemAxon
pKa (Strongest Basic)-4.2ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count5ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area75.99 ŲChemAxon
Rotatable Bond Count1ChemAxon
Refractivity77.26 m³·mol⁻¹ChemAxon
Polarizability29.41 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 IDC00029281
Chemspider ID8283673
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkBracket
METLIN IDNot Available
PubChem Compound10108147
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General References
  1. Han AR, Min HY, Nam JW, Lee NY, Wiryawan A, Suprapto W, Lee SK, Lee KR, Seo EK: Identification of a new naphthalene and its derivatives from the bulb of eleutherine americana with inhibitory activity on lipopolysaccharide-induced nitric oxide production. Chem Pharm Bull (Tokyo). 2008 Sep;56(9):1314-6. doi: 10.1248/cpb.56.1314. [PubMed:18758108 ]