Np mrd loader

Record Information
Version1.0
Created at2021-06-19 17:41:45 UTC
Updated at2021-06-29 23:50:40 UTC
NP-MRD IDNP0025613
Secondary Accession NumbersNone
Natural Product Identification
Common NameChlorflavonin
Provided ByJEOL DatabaseJEOL Logo
DescriptionChlorflavonin 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. Chlorflavonin is found in Acanthostigmella sp. and Apis cerana. It was first documented in 1969 (PMID: 5391291). Based on a literature review a significant number of articles have been published on Chlorflavonin (PMID: 23457022) (PMID: 4775434) (PMID: 5463573) (PMID: 29317534) (PMID: 29108416).
Structure
Thumb
Synonyms
ValueSource
3'-Chloro-2',5-dihydroxy-3,7,8-trimethoxyflavoneChEBI
Chemical FormulaC18H15ClO7
Average Mass378.7600 Da
Monoisotopic Mass378.05063 Da
IUPAC Name2-(3-chloro-2-hydroxyphenyl)-5-hydroxy-3,7,8-trimethoxy-4H-chromen-4-one
Traditional Namechlorflavonin
CAS Registry NumberNot Available
SMILES
[H]OC1=C([H])C(OC([H])([H])[H])=C(OC([H])([H])[H])C2=C1C(=O)C(OC([H])([H])[H])=C(O2)C1=C([H])C([H])=C([H])C(Cl)=C1O[H]
InChI Identifier
InChI=1S/C18H15ClO7/c1-23-11-7-10(20)12-14(22)18(25-3)15(26-17(12)16(11)24-2)8-5-4-6-9(19)13(8)21/h4-7,20-21H,1-3H3
InChI KeyJLSQXYITDXJTKL-UHFFFAOYSA-N
Experimental Spectra
Spectrum TypeDescriptionDepositor EmailDepositor OrganizationDepositorDeposition DateView
1D NMR13C NMR Spectrum (1D, 270 MHz, CDCl3, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 270 MHz, CDCl3, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 100 MHz, CDCl3, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 100 MHz, CDCl3, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 200 MHz, CDCl3, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 200 MHz, CDCl3, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 300 MHz, CDCl3, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 300 MHz, CDCl3, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 400 MHz, CDCl3, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 400 MHz, CDCl3, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 500 MHz, CDCl3, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 500 MHz, CDCl3, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 600 MHz, CDCl3, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 600 MHz, CDCl3, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 700 MHz, CDCl3, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 700 MHz, CDCl3, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 800 MHz, CDCl3, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 800 MHz, CDCl3, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 900 MHz, CDCl3, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 900 MHz, CDCl3, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 1000 MHz, CDCl3, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 1000 MHz, CDCl3, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
Predicted Spectra
Spectrum TypeDescriptionDepositor IDDepositor OrganizationDepositorDeposition DateView
1D NMR13C NMR Spectrum (1D, 100 MHz, chcl3, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 125 MHz, chcl3, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 150 MHz, chcl3, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 175 MHz, chcl3, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 200 MHz, chcl3, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 225 MHz, chcl3, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 25 MHz, chcl3, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 250 MHz, chcl3, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 50 MHz, chcl3, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 75 MHz, chcl3, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 100 MHz, chcl3, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 1000 MHz, chcl3, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 200 MHz, chcl3, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 300 MHz, chcl3, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 400 MHz, chcl3, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 500 MHz, chcl3, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 600 MHz, chcl3, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 700 MHz, chcl3, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 800 MHz, chcl3, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 900 MHz, chcl3, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
Chemical Shift Submissions
Not Available
Species
Species of Origin
Species NameSourceReference
Acanthostigmella sp.JEOL database
    • Watanabe, S., et al, J. Antibiotics 54, 1031 (2001)
Apis ceranaLOTUS Database
Species Where Detected
Species NameSourceReference
Aspergillus campestrisKNApSAcK Database
Aspergillus candidusKNApSAcK Database
Chemical Taxonomy
DescriptionThis compound belongs to the class of organic compounds known as 8-o-methylated flavonoids. These are flavonoids with methoxy groups attached to the C8 atom of the flavonoid backbone.
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
ClassFlavonoids
Sub ClassO-methylated flavonoids
Direct Parent8-O-methylated flavonoids
Alternative Parents
Substituents
  • 3-methoxyflavonoid-skeleton
  • 7-methoxyflavonoid-skeleton
  • 8-methoxyflavonoid-skeleton
  • Hydroxyflavonoid
  • Flavone
  • 5-hydroxyflavonoid
  • 3-methoxychromone
  • Chromone
  • 1-benzopyran
  • Benzopyran
  • 2-halophenol
  • 2-chlorophenol
  • Anisole
  • Chlorobenzene
  • 1-hydroxy-4-unsubstituted benzenoid
  • Alkyl aryl ether
  • Pyranone
  • Phenol
  • 1-hydroxy-2-unsubstituted benzenoid
  • Halobenzene
  • Aryl chloride
  • Aryl halide
  • Monocyclic benzene moiety
  • Benzenoid
  • Pyran
  • Heteroaromatic compound
  • Vinylogous acid
  • Organoheterocyclic compound
  • Oxacycle
  • Ether
  • Hydrocarbon derivative
  • Organic oxide
  • Organic oxygen compound
  • Organooxygen compound
  • Organochloride
  • Organohalogen compound
  • 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
logP3.75ALOGPS
logP3.16ChemAxon
logS-4.3ALOGPS
pKa (Strongest Acidic)6.53ChemAxon
pKa (Strongest Basic)-4.5ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count7ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area94.45 ŲChemAxon
Rotatable Bond Count4ChemAxon
Refractivity95.38 m³·mol⁻¹ChemAxon
Polarizability36.85 ųChemAxon
Number of Rings3ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
HMDB IDNot Available
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDNot Available
KNApSAcK IDC00001026
Chemspider ID4444925
KEGG Compound IDC10027
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem CompoundNot Available
PDB IDNot Available
ChEBI ID3613
Good Scents IDNot Available
References
General References
  1. Yan T, Guo ZK, Jiang R, Wei W, Wang T, Guo Y, Song YC, Jiao RH, Tan RX, Ge HM: New flavonol and diterpenoids from the endophytic fungus Aspergillus sp. YXf3. Planta Med. 2013 Mar;79(5):348-52. doi: 10.1055/s-0032-1328260. Epub 2013 Mar 1. [PubMed:23457022 ]
  2. Marchelli R, Vining LC: The biosynthetic origin of chlorflavonin, a flavonoid antibiotic from Aspergillus candidus. Can J Biochem. 1973 Dec;51(12):1624-9. doi: 10.1139/o73-218. [PubMed:4775434 ]
  3. Bird AE, Marshall AC: Structure of chlorflavonin. J Chem Soc Perkin 1. 1969;18:2418-20. doi: 10.1039/j39690002418. [PubMed:5391291 ]
  4. Munden JE, Butterworth D, Hanscomb G, Verrall MS: Production of chlorflavonin, an antifungal metabolite of Aspergillus candidus. Appl Microbiol. 1970 May;19(5):718-20. doi: 10.1128/am.19.5.718-720.1970. [PubMed:5463573 ]
  5. Kjaerbolling I, Vesth TC, Frisvad JC, Nybo JL, Theobald S, Kuo A, Bowyer P, Matsuda Y, Mondo S, Lyhne EK, Kogle ME, Clum A, Lipzen A, Salamov A, Ngan CY, Daum C, Chiniquy J, Barry K, LaButti K, Haridas S, Simmons BA, Magnuson JK, Mortensen UH, Larsen TO, Grigoriev IV, Baker SE, Andersen MR: Linking secondary metabolites to gene clusters through genome sequencing of six diverse Aspergillus species. Proc Natl Acad Sci U S A. 2018 Jan 23;115(4):E753-E761. doi: 10.1073/pnas.1715954115. Epub 2018 Jan 9. [PubMed:29317534 ]
  6. Rehberg N, Akone HS, Ioerger TR, Erlenkamp G, Daletos G, Gohlke H, Proksch P, Kalscheuer R: Chlorflavonin Targets Acetohydroxyacid Synthase Catalytic Subunit IlvB1 for Synergistic Killing of Mycobacterium tuberculosis. ACS Infect Dis. 2018 Feb 9;4(2):123-134. doi: 10.1021/acsinfecdis.7b00055. Epub 2017 Nov 16. [PubMed:29108416 ]
  7. Watanabe, S., et al. (2001). Watanabe, S., et al, J. Antibiotics 54, 1031 (2001). J. Antibiotics.