Np mrd loader

Record Information
Version2.0
Created at2020-12-09 00:45:34 UTC
Updated at2021-07-15 16:46:40 UTC
NP-MRD IDNP0003533
Secondary Accession NumbersNone
Natural Product Identification
Common NameTopopyrone B
Provided ByNPAtlasNPAtlas Logo
DescriptionTopopyrone B is a secondary metabolite. Secondary metabolites are metabolically or physiologically non-essential metabolites that may serve a role as defense or signalling molecules. In some cases they are simply molecules that arise from the incomplete metabolism of other secondary metabolites. Topopyrone B is found in Phoma. Topopyrone B was first documented in 2000 (PMID: 11099218). Based on a literature review a small amount of articles have been published on topopyrone B.
Structure
Data?1624573838
SynonymsNot Available
Chemical FormulaC18H9ClO7
Average Mass372.7100 Da
Monoisotopic Mass372.00368 Da
IUPAC Name8-chloro-5,7,9-trihydroxy-2-methyl-6,11-dihydro-4H-1-oxatetracene-4,6,11-trione
Traditional Name8-chloro-5,7,9-trihydroxy-2-methyl-1-oxatetracene-4,6,11-trione
CAS Registry NumberNot Available
SMILES
CC1=CC(=O)C2=C(O1)C=C1C(=O)C3=CC(O)=C(Cl)C(O)=C3C(=O)C1=C2O
InChI Identifier
InChI=1S/C18H9ClO7/c1-5-2-8(20)13-10(26-5)4-7-11(17(13)24)16(23)12-6(15(7)22)3-9(21)14(19)18(12)25/h2-4,21,24-25H,1H3
InChI KeyXQMOGUIQWMFPBF-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
PhomaNPAtlas
Species Where Detected
Species NameSourceReference
Phoma sp. BAUA2861KNApSAcK Database
Chemical Taxonomy
DescriptionThis compound belongs to the class of organic compounds known as hydroxyanthraquinones. These are compounds containing a hydroxyanthraquinone moiety, which consists of an anthracene bearing a quinone, and hydroxyl group.
KingdomOrganic compounds
Super ClassBenzenoids
ClassAnthracenes
Sub ClassAnthraquinones
Direct ParentHydroxyanthraquinones
Alternative Parents
Substituents
  • Hydroxyanthraquinone
  • Naphthopyranone
  • Naphthopyran
  • Chromone
  • Benzopyran
  • 1-benzopyran
  • Aryl ketone
  • 1-hydroxy-4-unsubstituted benzenoid
  • 1-hydroxy-2-unsubstituted benzenoid
  • Pyranone
  • Aryl chloride
  • Aryl halide
  • Pyran
  • Heteroaromatic compound
  • Vinylogous acid
  • Ketone
  • Polyol
  • Organoheterocyclic compound
  • Oxacycle
  • Organohalogen compound
  • Organooxygen compound
  • Hydrocarbon derivative
  • Organic oxide
  • Organic oxygen compound
  • Organochloride
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic 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
logP3.39ALOGPS
logP4.46ChemAxon
logS-3.7ALOGPS
pKa (Strongest Acidic)5.49ChemAxon
pKa (Strongest Basic)-5.4ChemAxon
Physiological Charge-2ChemAxon
Hydrogen Acceptor Count7ChemAxon
Hydrogen Donor Count3ChemAxon
Polar Surface Area121.13 ŲChemAxon
Rotatable Bond Count0ChemAxon
Refractivity92.95 m³·mol⁻¹ChemAxon
Polarizability35.19 ųChemAxon
Number of Rings4ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
NPAtlas IDNPA015428
HMDB IDNot Available
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDNot Available
KNApSAcK IDC00015650
Chemspider ID8018177
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem CompoundNot Available
PDB IDNot Available
ChEBI ID66253
Good Scents IDNot Available
References
General References
  1. Kanai Y, Ishiyama D, Senda H, Iwatani W, Takahashi H, Konno H, Tokumasu S, Kanazawa S: Novel human topoisomerase I inhibitors, topopyrones A, B, C and D. I. Producing strain, fermentation, isolation, physico-chemical properties and biological activity. J Antibiot (Tokyo). 2000 Sep;53(9):863-72. doi: 10.7164/antibiotics.53.863. [PubMed:11099218 ]