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Record Information
Version2.0
Created at2022-04-28 07:46:59 UTC
Updated at2022-04-28 07:47:00 UTC
NP-MRD IDNP0063350
Secondary Accession NumbersNone
Natural Product Identification
Common Name4-O-Methylsappanol
Description4-O-methylsappanol belongs to the class of organic compounds known as homoisoflavans. These are homoisoflavonoids with a structure based on the chromane system. Chromone is a bicyclic compound consisting of a 3,4-dihydro-1-benzopyran. 4-O-Methylsappanol is found in Alpinia japonica, Caesalpinia sappan and Caesalpinia decapetala . 4-O-Methylsappanol was first documented in 2003 (PMID: 12946725). Based on a literature review a small amount of articles have been published on 4-O-methylsappanol (PMID: 23154842) (PMID: 21853494) (PMID: 19420770).
Structure
Thumb
SynonymsNot Available
Chemical FormulaC17H18O6
Average Mass318.3250 Da
Monoisotopic Mass318.11034 Da
IUPAC Name(3R,4S)-3-[(3,4-dihydroxyphenyl)methyl]-4-methoxy-3,4-dihydro-2H-1-benzopyran-3,7-diol
Traditional Name(3R,4S)-3-[(3,4-dihydroxyphenyl)methyl]-4-methoxy-2,4-dihydro-1-benzopyran-3,7-diol
CAS Registry NumberNot Available
SMILES
CO[C@H]1C2=CC=C(O)C=C2OC[C@]1(O)CC1=CC(O)=C(O)C=C1
InChI Identifier
InChI=1S/C17H18O6/c1-22-16-12-4-3-11(18)7-15(12)23-9-17(16,21)8-10-2-5-13(19)14(20)6-10/h2-7,16,18-21H,8-9H2,1H3/t16-,17+/m0/s1
InChI KeyHHDPKXQKOWHDNA-DLBZAZTESA-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
Alpinia japonicaLOTUS Database
Biancaea sappanPlant
Caesalpinia decapetalaPlant
Chemical Taxonomy
Description Belongs to the class of organic compounds known as homoisoflavans. These are homoisoflavonoids with a structure based on the chromane system. Chromone is a bicyclic compound consisting of a 3,4-dihydro-1-benzopyran.
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
ClassHomoisoflavonoids
Sub ClassHomoisoflavans
Direct ParentHomoisoflavans
Alternative Parents
Substituents
  • Homoisoflavan
  • Chromane
  • Benzopyran
  • 1-benzopyran
  • Catechol
  • 1-hydroxy-4-unsubstituted benzenoid
  • 1-hydroxy-2-unsubstituted benzenoid
  • Alkyl aryl ether
  • Phenol
  • Monocyclic benzene moiety
  • Benzenoid
  • Tertiary alcohol
  • Oxacycle
  • Organoheterocyclic compound
  • Dialkyl ether
  • Ether
  • Alcohol
  • Organic oxygen compound
  • Organooxygen compound
  • Hydrocarbon derivative
  • 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
logP1.22ALOGPS
logP1.98ChemAxon
logS-3.2ALOGPS
pKa (Strongest Acidic)9.11ChemAxon
pKa (Strongest Basic)-3.8ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count6ChemAxon
Hydrogen Donor Count4ChemAxon
Polar Surface Area99.38 ŲChemAxon
Rotatable Bond Count3ChemAxon
Refractivity82.95 m³·mol⁻¹ChemAxon
Polarizability32.52 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 IDC00020152
Chemspider ID10404377
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound13888973
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General References
  1. Mitani K, Takano F, Kawabata T, Allam AE, Ota M, Takahashi T, Yahagi N, Sakurada C, Fushiya S, Ohta T: Suppression of melanin synthesis by the phenolic constituents of sappanwood (Caesalpinia sappan). Planta Med. 2013 Jan;79(1):37-44. doi: 10.1055/s-0032-1327897. Epub 2012 Nov 15. [PubMed:23154842 ]
  2. Xu P, Guan S, Feng R, Tang R, Guo D: Separation of four homoisoflavonoids from Caesalpinia sappan by high-speed counter-current chromatography. Phytochem Anal. 2012 May-Jun;23(3):228-31. doi: 10.1002/pca.1347. Epub 2011 Aug 18. [PubMed:21853494 ]
  3. Jeong GS, Lee DS, Kwon TO, Lee HS, An RB, Kim YC: Cytoprotective constituents of the heartwood of Caesalpinia sappan on glutamate-induced oxidative damage in HT22 cells. Biol Pharm Bull. 2009 May;32(5):945-9. doi: 10.1248/bpb.32.945. [PubMed:19420770 ]
  4. Niranjan Reddy VL, Ravikanth V, Jansi Lakshmi VV, Suryanarayan Murty U, Venkateswarlu Y: Inhibitory activity of homoisoflavonoids from Caesalpinia sappan against Beauveria bassiana. Fitoterapia. 2003 Sep;74(6):600-2. doi: 10.1016/s0367-326x(03)00153-9. [PubMed:12946725 ]