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Record Information
Version2.0
Created at2022-09-07 16:18:23 UTC
Updated at2022-09-07 16:18:23 UTC
NP-MRD IDNP0252710
Secondary Accession NumbersNone
Natural Product Identification
Common Name(1s,4r,8r,9s,11e,13r,14s,16r,17s,18r,19s)-6,21-dihydroxy-19-(1h-indol-3-ylmethyl)-7,9,16,17-tetramethyl-15-oxa-20-azapentacyclo[11.8.0.0¹,¹⁸.0⁴,⁸.0¹⁴,¹⁶]henicosa-6,11,20-triene-2,5-dione
DescriptionChaetoglobosin U, also known as penochalasin K, belongs to the class of organic compounds known as chaetoglobosins. These are cytochalasans with a structure in which the hydrogenated isoindole bears an (indol-3-yl)methyl group. Chaetoglobosin U 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. (1s,4r,8r,9s,11e,13r,14s,16r,17s,18r,19s)-6,21-dihydroxy-19-(1h-indol-3-ylmethyl)-7,9,16,17-tetramethyl-15-oxa-20-azapentacyclo[11.8.0.0¹,¹⁸.0⁴,⁸.0¹⁴,¹⁶]henicosa-6,11,20-triene-2,5-dione was first documented in 2006 (PMID: 16499339). Based on a literature review very few articles have been published on chaetoglobosin U.
Structure
Thumb
Synonyms
ValueSource
Chaetoglobosin FMeSH
Chaetoglobosin KMeSH
Chaetoglobosin VMeSH
Chaetoglobosin DMeSH
Chaetoglobosin TMeSH
Chaetoglobosin yMeSH
ChaetoglobosinsMeSH
Chaetoglobosin bMeSH
Chaetoglobosin eMeSH
Chaetoglobosin RMeSH
Chaetoglobosin WMeSH
Chaetoglobosin aMeSH
Chaetoglobosin CMeSH
Chaetoglobosin QMeSH
Penochalasin KMeSH
Chemical FormulaC32H36N2O5
Average Mass528.6490 Da
Monoisotopic Mass528.26242 Da
IUPAC Name(1S,4R,8R,9S,11E,13R,14S,16R,17S,18R,19S)-6,21-dihydroxy-19-[(1H-indol-3-yl)methyl]-7,9,16,17-tetramethyl-15-oxa-20-azapentacyclo[11.8.0.0^{1,18}.0^{4,8}.0^{14,16}]henicosa-6,11,20-triene-2,5-dione
Traditional Name(1S,4R,8R,9S,11E,13R,14S,16R,17S,18R,19S)-6,21-dihydroxy-19-(1H-indol-3-ylmethyl)-7,9,16,17-tetramethyl-15-oxa-20-azapentacyclo[11.8.0.0^{1,18}.0^{4,8}.0^{14,16}]henicosa-6,11,20-triene-2,5-dione
CAS Registry NumberNot Available
SMILES
C[C@H]1[C@H]2[C@H](CC3=CNC4=CC=CC=C34)N=C(O)[C@@]22[C@@H](\C=C\C[C@H](C)[C@@H]3[C@@H](CC2=O)C(=O)C(O)=C3C)[C@@H]2O[C@]12C
InChI Identifier
InChI=1S/C32H36N2O5/c1-15-8-7-10-21-29-31(4,39-29)17(3)26-23(12-18-14-33-22-11-6-5-9-19(18)22)34-30(38)32(21,26)24(35)13-20-25(15)16(2)27(36)28(20)37/h5-7,9-11,14-15,17,20-21,23,25-26,29,33,36H,8,12-13H2,1-4H3,(H,34,38)/b10-7+/t15-,17-,20+,21-,23-,25-,26-,29-,31+,32+/m0/s1
InChI KeyMRENMDHAGXAXRK-QFHPAQOTSA-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 OriginNot Available
Chemical Taxonomy
Description Belongs to the class of organic compounds known as chaetoglobosins. These are cytochalasans with a structure in which the hydrogenated isoindole bears an (indol-3-yl)methyl group.
KingdomOrganic compounds
Super ClassAlkaloids and derivatives
ClassCytochalasans
Sub ClassChaetoglobosins
Direct ParentChaetoglobosins
Alternative Parents
Substituents
  • Chaetoglobosin skeleton
  • Isoindolone
  • 3-alkylindole
  • Indole
  • Indole or derivatives
  • Isoindoline
  • Isoindole or derivatives
  • Oxepane
  • Benzenoid
  • Substituted pyrrole
  • 2-pyrrolidone
  • Pyrrolidone
  • Heteroaromatic compound
  • Pyrrole
  • Pyrrolidine
  • Carboxamide group
  • Ketone
  • Lactam
  • Secondary carboxylic acid amide
  • Carboxylic acid derivative
  • Azacycle
  • Oxacycle
  • Organoheterocyclic compound
  • Dialkyl ether
  • Enol
  • Oxirane
  • Ether
  • Organonitrogen compound
  • Organic oxygen compound
  • Organopnictogen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organic nitrogen compound
  • Organooxygen compound
  • Carbonyl group
  • 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
logP3.69ChemAxon
pKa (Strongest Acidic)2.75ChemAxon
pKa (Strongest Basic)5.4ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count6ChemAxon
Hydrogen Donor Count3ChemAxon
Polar Surface Area115.28 ŲChemAxon
Rotatable Bond Count2ChemAxon
Refractivity149.02 m³·mol⁻¹ChemAxon
Polarizability57.31 ųChemAxon
Number of Rings7ChemAxon
BioavailabilityYesChemAxon
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 IDC00041429
Chemspider ID9744792
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound11570022
PDB IDNot Available
ChEBI ID68733
Good Scents IDNot Available
References
General References
  1. Ding G, Song YC, Chen JR, Xu C, Ge HM, Wang XT, Tan RX: Chaetoglobosin U, a cytochalasan alkaloid from endophytic Chaetomium globosum IFB-E019. J Nat Prod. 2006 Feb;69(2):302-4. doi: 10.1021/np050515+. [PubMed:16499339 ]
  2. LOTUS database [Link]