Np mrd loader

Record Information
Version1.0
Created at2021-11-12 23:52:30 UTC
Updated at2021-11-26 17:45:55 UTC
NP-MRD IDNP0044144
Secondary Accession NumbersNone
Natural Product Identification
Common NameSiameaquinone B
Description It was first documented in 2014 (Ye, YQ., Xia, CF., Li, YK. et al.).
Structure
Thumb
SynonymsNot Available
Chemical FormulaC20H16O6
Average Mass352.3420 Da
Monoisotopic Mass352.09469 Da
IUPAC Name9,11-dihydroxy-2,2,5-trimethyl-3,4,7,12-tetrahydro-2H-1-oxatetraphene-4,7,12-trione
Traditional Name9,11-dihydroxy-2,2,5-trimethyl-3H-1-oxatetraphene-4,7,12-trione
CAS Registry NumberNot Available
SMILES
CC1=CC2=C(C(=O)C3=C(C=C(O)C=C3O)C2=O)C2=C1C(=O)CC(C)(C)O2
InChI Identifier
InChI=1S/C20H16O6/c1-8-4-10-16(19-14(8)13(23)7-20(2,3)26-19)18(25)15-11(17(10)24)5-9(21)6-12(15)22/h4-6,21-22H,7H2,1-3H3
InChI KeyRBZBLNBJFXRMGX-UHFFFAOYSA-N
Experimental Spectra
Spectrum TypeDescriptionDepositor EmailDepositor OrganizationDepositorDeposition DateView
1D NMR13C NMR Spectrum (1D, 50 MHz, Methanol-d4, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 150 MHz, Methanol-d4, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 250 MHz, Methanol-d4, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 175 MHz, Methanol-d4, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 75 MHz, Methanol-d4, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 100 MHz, Methanol-d4, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 225 MHz, Methanol-d4, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 200 MHz, Methanol-d4, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 125 MHz, Methanol-d4, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 25 MHz, Methanol-d4, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 300 MHz, Methanol-d4, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 900 MHz, Methanol-d4, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 700 MHz, Methanol-d4, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 400 MHz, Methanol-d4, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 100 MHz, Methanol-d4, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 500 MHz, Methanol-d4, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 1000 MHz, Methanol-d4, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 800 MHz, Methanol-d4, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 200 MHz, Methanol-d4, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 600 MHz, Methanol-d4, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
Predicted Spectra
Not Available
Chemical Shift Submissions
Not Available
Species
Species of Origin
  • Cassia
  • Chemical Taxonomy
    ClassificationNot classified
    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
    logP3.51ALOGPS
    logP3.51ChemAxon
    logS-4ALOGPS
    pKa (Strongest Acidic)6.93ChemAxon
    pKa (Strongest Basic)-5ChemAxon
    Physiological Charge-1ChemAxon
    Hydrogen Acceptor Count6ChemAxon
    Hydrogen Donor Count2ChemAxon
    Polar Surface Area100.9 ŲChemAxon
    Rotatable Bond Count0ChemAxon
    Refractivity94.22 m³·mol⁻¹ChemAxon
    Polarizability35.95 ųChemAxon
    Number of Rings4ChemAxon
    BioavailabilityYesChemAxon
    Rule of FiveYesChemAxon
    Ghose FilterYesChemAxon
    Veber's RuleNoChemAxon
    MDDR-like RuleNoChemAxon
    External LinksNot Available
    References
    General References
    1. Ye, YQ., Xia, CF., Li, YK. et al. (2014). Anthraquinones from Cassia siamea and Their Cytotoxicity. Chem Nat Compd 50, 819–822 (2014). https://doi.org/10.1007/s10600-014-1091-9. Chem Nat Compd.