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Record Information
Version2.0
Created at2021-01-05 23:17:52 UTC
Updated at2021-07-15 17:16:12 UTC
NP-MRD IDNP0014042
Secondary Accession NumbersNone
Natural Product Identification
Common Name(−)-R-skyrin
Provided ByNPAtlasNPAtlas Logo
Description (−)-R-skyrin is found in Chrysoporthe, Cortinarius icterinoides, Hypomyces lactifluorum, Lecanora gangaleoides, Lecanora gangleoides, Ophiocordyceps sinensis, Penicillium citreoviride, Talaromyces brunneus, Talaromyces islandicus and Talaromyces rugulosus. (−)-R-skyrin was first documented in 2015 (PMID: 25873318). Based on a literature review very few articles have been published on Skyrin.
Structure
Thumb
Synonyms
ValueSource
2,2',4,4',5,5'-Hexahydroxy-7,7'-dimethyl-1,1'-bianthracene-9,9',10,10'-tetroneMeSH
2,2',4,4',5,5'-Hexahydroxy-7,7'-dimethyl-1,1'-bisanthraquinoneMeSH
Skyrin, (+)-isomerMeSH
Skyrin, (+-)-isomerMeSH
Chemical FormulaC30H18O10
Average Mass538.4640 Da
Monoisotopic Mass538.09000 Da
IUPAC Name2,2',4,4',5,5'-hexahydroxy-7,7'-dimethyl-9H,9'H,10H,10'H-[1,1'-bianthracene]-9,9',10,10'-tetrone
Traditional Name2,2',4,4',5,5'-hexahydroxy-7,7'-dimethyl-[1,1'-bianthracene]-9,9',10,10'-tetrone
CAS Registry NumberNot Available
SMILES
CC1=CC(O)=C2C(=O)C3=C(O)C=C(O)C(C4=C5C(=O)C6=CC(C)=CC(O)=C6C(=O)C5=C(O)C=C4O)=C3C(=O)C2=C1
InChI Identifier
InChI=1S/C30H18O10/c1-9-3-11-19(13(31)5-9)29(39)23-17(35)7-15(33)21(25(23)27(11)37)22-16(34)8-18(36)24-26(22)28(38)12-4-10(2)6-14(32)20(12)30(24)40/h3-8,31-36H,1-2H3
InChI KeyMQSXZQXHIJMNAF-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
ChrysoportheNPAtlas
Cortinarius icterinoidesLOTUS Database
Hypomyces lactifluorumLOTUS Database
Lecanora gangaleoidesLOTUS Database
Lecanora gangleoides-
Ophiocordyceps sinensisLOTUS Database
Penicillium citreovirideLOTUS Database
Talaromyces brunneusLOTUS Database
Talaromyces islandicusLOTUS Database
Talaromyces rugulosusLOTUS Database
Ventilago leiocarpaKNApSAcK 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
  • Biphenol
  • Aryl ketone
  • 1-hydroxy-4-unsubstituted benzenoid
  • 1-hydroxy-2-unsubstituted benzenoid
  • Vinylogous acid
  • Ketone
  • Polyol
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Aromatic homopolycyclic compound
Molecular FrameworkAromatic homopolycyclic 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
logP3.97ALOGPS
logP7.32ChemAxon
logS-4ALOGPS
pKa (Strongest Acidic)6.18ChemAxon
pKa (Strongest Basic)-5.8ChemAxon
Physiological Charge-2ChemAxon
Hydrogen Acceptor Count10ChemAxon
Hydrogen Donor Count6ChemAxon
Polar Surface Area189.66 ŲChemAxon
Rotatable Bond Count0ChemAxon
Refractivity143.35 m³·mol⁻¹ChemAxon
Polarizability53.29 ųChemAxon
Number of Rings6ChemAxon
BioavailabilityNoChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
NPAtlas IDNPA008469
HMDB IDNot Available
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDNot Available
KNApSAcK IDC00046410
Chemspider ID65863
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound73071
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General References
  1. Nirma C, Eparvier V, Stien D: Reactivation of antibiosis in the entomogenous fungus Chrysoporthe sp. SNB-CN74. J Antibiot (Tokyo). 2015 Sep;68(9):586-90. doi: 10.1038/ja.2015.36. Epub 2015 Apr 15. [PubMed:25873318 ]