Np mrd loader

Record Information
Version2.0
Created at2022-09-05 07:41:10 UTC
Updated at2022-09-05 07:41:11 UTC
NP-MRD IDNP0210034
Secondary Accession NumbersNone
Natural Product Identification
Common Name(2s,3s)-5,6,8-trihydroxy-2,3-dimethyl-9-[(2r,3r)-5,6,8-trihydroxy-2,3-dimethyl-4-oxo-2h,3h-naphtho[2,3-b]pyran-9-yl]-2h,3h-naphtho[2,3-b]pyran-4-one
DescriptionChaetochromin A 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. Chaetochromin A 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. (2s,3s)-5,6,8-trihydroxy-2,3-dimethyl-9-[(2r,3r)-5,6,8-trihydroxy-2,3-dimethyl-4-oxo-2h,3h-naphtho[2,3-b]pyran-9-yl]-2h,3h-naphtho[2,3-b]pyran-4-one is found in Collariella gracilis and Floropilus chiversii. (2s,3s)-5,6,8-trihydroxy-2,3-dimethyl-9-[(2r,3r)-5,6,8-trihydroxy-2,3-dimethyl-4-oxo-2h,3h-naphtho[2,3-b]pyran-9-yl]-2h,3h-naphtho[2,3-b]pyran-4-one was first documented in 2007 (PMID: 18052326). Based on a literature review very few articles have been published on chaetochromin A (PMID: 24900483).
Structure
Thumb
Synonyms
ValueSource
Chaetochromin DMeSH
Chaetochromin bMeSH
Chaetochromin, stereoisomerMeSH
ChaetochrominMeSH
Chemical FormulaC30H26O10
Average Mass546.5280 Da
Monoisotopic Mass546.15260 Da
IUPAC Name(2S,3S)-5,6,8-trihydroxy-2,3-dimethyl-9-[(2R,3R)-5,6,8-trihydroxy-2,3-dimethyl-4-oxo-2H,3H,4H-naphtho[2,3-b]pyran-9-yl]-2H,3H,4H-naphtho[2,3-b]pyran-4-one
Traditional Name(2S,3S)-5,6,8-trihydroxy-2,3-dimethyl-9-[(2R,3R)-5,6,8-trihydroxy-2,3-dimethyl-4-oxo-2H,3H-naphtho[2,3-b]pyran-9-yl]-2H,3H-naphtho[2,3-b]pyran-4-one
CAS Registry NumberNot Available
SMILES
C[C@H]1OC2=CC3=C(C(O)=CC(O)=C3C(O)=C2C(=O)[C@@H]1C)C1=C(O)C=C(O)C2=C(O)C3=C(O[C@@H](C)[C@H](C)C3=O)C=C12
InChI Identifier
InChI=1S/C30H26O10/c1-9-11(3)39-19-5-13-21(15(31)7-17(33)23(13)29(37)25(19)27(9)35)22-14-6-20-26(28(36)10(2)12(4)40-20)30(38)24(14)18(34)8-16(22)32/h5-12,31-34,37-38H,1-4H3/t9-,10+,11-,12+
InChI KeyRHNVLFNWDGWACV-BKUVIOGVSA-N
Experimental Spectra
Not Available
Predicted Spectra
Spectrum TypeDescriptionDepositor IDDepositor OrganizationDepositorDeposition DateView
1D NMR13C NMR Spectrum (1D, 25 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 100 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 252 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 1000 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 50 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 200 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 75 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 300 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 101 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 400 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 126 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 500 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 151 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 600 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 176 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 700 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 201 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 800 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 226 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 900 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
Chemical Shift Submissions
Not Available
Species
Species of Origin
Species NameSourceReference
Achaetomiella gracilisLOTUS Database
Floropilus chiversiiLOTUS 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
  • Benzochromone
  • Biphenol
  • 2-naphthol
  • 1-naphthol
  • Chromone
  • Naphthalene
  • Chromane
  • Benzopyran
  • 1-benzopyran
  • Aryl ketone
  • Aryl alkyl ketone
  • 1-hydroxy-2-unsubstituted benzenoid
  • Pyranone
  • 1-hydroxy-4-unsubstituted benzenoid
  • Alkyl aryl ether
  • Pyran
  • Benzenoid
  • Vinylogous acid
  • Ketone
  • Oxacycle
  • Polyol
  • Ether
  • Organic oxygen compound
  • Hydrocarbon derivative
  • Organooxygen compound
  • Organic oxide
  • 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
logP5.67ChemAxon
pKa (Strongest Acidic)7.48ChemAxon
pKa (Strongest Basic)-5.5ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count10ChemAxon
Hydrogen Donor Count6ChemAxon
Polar Surface Area173.98 ŲChemAxon
Rotatable Bond Count0ChemAxon
Refractivity143.98 m³·mol⁻¹ChemAxon
Polarizability56.01 ųChemAxon
Number of Rings6ChemAxon
BioavailabilityNoChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
HMDB IDNot Available
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDNot Available
KNApSAcK IDC00038728
Chemspider ID30785594
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkChaetochromin
METLIN IDNot Available
PubChem Compound71768074
PDB IDNot Available
ChEBI ID68780
Good Scents IDNot Available
References
General References
  1. Paranagama PA, Wijeratne EM, Gunatilaka AA: Uncovering biosynthetic potential of plant-associated fungi: effect of culture conditions on metabolite production by Paraphaeosphaeria quadriseptata and Chaetomium chiversii. J Nat Prod. 2007 Dec;70(12):1939-45. doi: 10.1021/np070504b. Epub 2007 Dec 6. [PubMed:18052326 ]
  2. Cardellina JH 2nd, Roxas-Duncan VI, Montgomery V, Eccard V, Campbell Y, Hu X, Khavrutskii I, Tawa GJ, Wallqvist A, Gloer JB, Phatak NL, Holler U, Soman AG, Joshi BK, Hein SM, Wicklow DT, Smith LA: Fungal bis-Naphthopyrones as Inhibitors of Botulinum Neurotoxin Serotype A. ACS Med Chem Lett. 2012 Apr 2;3(5):387-91. doi: 10.1021/ml200312s. eCollection 2012 May 10. [PubMed:24900483 ]
  3. LOTUS database [Link]