Np mrd loader

Record Information
Version2.0
Created at2022-04-28 01:00:44 UTC
Updated at2026-02-22 08:01:25 UTC
NP-MRD IDNP0054763
Natural Product DOIhttps://doi.org/10.57994/7972
Secondary Accession NumbersNone
Natural Product Identification
Common NameBroussochalcone B
DescriptionBroussochalcone b belongs to the class of organic compounds known as 3-prenylated chalcones. These are chalcones featuring a C5-isoprenoid unit at the 3-position. Thus, broussochalcone b is considered to be a flavonoid. Broussochalcone B is found in Broussonetia papyrifera , Cullen corylifolium, Medicago sativa and Sophora prostrata. Broussochalcone B was first documented in 2015 (PMID: 26997699). Based on a literature review a small amount of articles have been published on Broussochalcone b (PMID: 28112000) (PMID: 33527835).
Structure
Thumb
SynonymsNot Available
Chemical FormulaC20H20O4
Average Mass324.3760 Da
Monoisotopic Mass324.13616 Da
IUPAC Name(2E)-1-[2,4-dihydroxy-5-(3-methylbut-2-en-1-yl)phenyl]-3-(4-hydroxyphenyl)prop-2-en-1-one
Traditional Namebroussochalcone B
CAS Registry NumberNot Available
SMILES
CC(C)=CCC1=C(O)C=C(O)C(=C1)C(=O)\C=C\C1=CC=C(O)C=C1
InChI Identifier
InChI=1S/C20H20O4/c1-13(2)3-7-15-11-17(20(24)12-19(15)23)18(22)10-6-14-4-8-16(21)9-5-14/h3-6,8-12,21,23-24H,7H2,1-2H3/b10-6+
InChI KeyBLZGPHNVMRXDCB-UXBLZVDNSA-N
Experimental Spectra
Spectrum TypeDescriptionDepositor EmailDepositor OrganizationDepositorDeposition DateView
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
Spectrum TypeDescriptionDepositor EmailDepositor OrganizationDepositorDeposition DateView
1D NMR1H NMR Spectrum (1D, 400.0, Methanol-d4, simulated)epoynton@sfu.caNot AvailableNot Available2026-02-22View Spectrum
Species
Species of Origin
Species NameSourceReference
Aspergillus niger KCCM 60332
      Not Available
Broussonetia papyriferaPlant
Cullen corylifoliumLOTUS Database
Medicago sativaPlant
Sophora prostrataLOTUS Database
Chemical Taxonomy
Description Belongs to the class of organic compounds known as 3-prenylated chalcones. These are chalcones featuring a C5-isoprenoid unit at the 3-position.
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
ClassLinear 1,3-diarylpropanoids
Sub ClassChalcones and dihydrochalcones
Direct Parent3-prenylated chalcones
Alternative Parents
Substituents
  • 3-prenylated chalcone
  • 2'-hydroxychalcone
  • Cinnamylphenol
  • Hydroxycinnamic acid or derivatives
  • Benzoyl
  • Aryl ketone
  • Resorcinol
  • Styrene
  • Phenol
  • 1-hydroxy-2-unsubstituted benzenoid
  • Monocyclic benzene moiety
  • Benzenoid
  • Vinylogous acid
  • Alpha,beta-unsaturated ketone
  • Enone
  • Acryloyl-group
  • Ketone
  • Hydrocarbon derivative
  • Organooxygen compound
  • Organic oxide
  • Organic oxygen compound
  • Aromatic homomonocyclic compound
Molecular FrameworkAromatic homomonocyclic 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
logP4.03ALOGPS
logP5.36ChemAxon
logS-4.7ALOGPS
pKa (Strongest Acidic)7.05ChemAxon
pKa (Strongest Basic)-6.4ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count3ChemAxon
Polar Surface Area77.76 ŲChemAxon
Rotatable Bond Count5ChemAxon
Refractivity97.06 m³·mol⁻¹ChemAxon
Polarizability35.43 ųChemAxon
Number of Rings2ChemAxon
BioavailabilityYesChemAxon
Rule of FiveNoChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
HMDB IDNot Available
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDNot Available
KNApSAcK IDC00007068
Chemspider ID4953423
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound6450879
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General References
  1. Park JY, Yuk HJ, Ryu HW, Lim SH, Kim KS, Park KH, Ryu YB, Lee WS: Evaluation of polyphenols from Broussonetia papyrifera as coronavirus protease inhibitors. J Enzyme Inhib Med Chem. 2017 Dec;32(1):504-515. doi: 10.1080/14756366.2016.1265519. [PubMed:28112000 ]
  2. Yin FZ, Li L, Lu TL, Li WD, Cai BC, Yin W: Quality Assessment of Psoralea fructus by HPLC Fingerprint Coupled with Multi-components Analysis. Indian J Pharm Sci. 2015 Nov-Dec;77(6):715-22. doi: 10.4103/0250-474x.174996. [PubMed:26997699 ]
  3. Xiao Y, Han F, Kim MJ, Lee KY, Lee IS: Microbial Transformation of Broussochalcones A and B by Aspergillus niger. J Nat Prod. 2021 Mar 26;84(3):601-607. doi: 10.1021/acs.jnatprod.0c01102. Epub 2021 Feb 2. [PubMed:33527835 ]
  4. DOI: 10.1021/acs.jnatprod.0c01102
  5. PMID: 33527835