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Record Information
Version2.0
Created at2022-04-27 22:49:24 UTC
Updated at2022-04-27 22:49:24 UTC
NP-MRD IDNP0051467
Secondary Accession NumbersNone
Natural Product Identification
Common NameGlabridin
DescriptionGlabridin belongs to the class of organic compounds known as pyranoisoflavonoids. These are isoflavonoids that contain a pyran ring fused to either of the A, B, or C ring of the isoflavonoid skeleton. Thus, glabridin is considered to be a flavonoid lipid molecule. This product is part of a larger family of plant-derived molecules, the natural phenols. Glabridin is a very hydrophobic molecule, practically insoluble (in water), and relatively neutral. It is used as an ingredient in cosmetics and is listed in International Nomenclature of Cosmetic Ingredients (INCI). Glabridin is an isoflavane, a type of isoflavonoid. Glabridin is yellowish-brown powder. Glabridin is found in Glycyrrhiza glabra , Glycyrrhiza glabra var. typica , Glycyrrhiza glara, Glycyrrhiza inflata , Glycyrrhiza uralensis , Ornithopus sativus and Taxus chinensis. Glabridin was first documented in 2014 (PMID: 24361284). It is insoluble in water, but soluble in organic solvents such as propylene glycol (PMID: 25737160).
Structure
Thumb
Synonyms
ValueSource
4-(3,4-dihydro-8,8-Dimethyl-2H,8H-benzo(1,2-b:3,4-b')dipyran-3-yl)-1,3-benzenediolMeSH
Chemical FormulaC20H20O4
Average Mass324.3704 Da
Monoisotopic Mass324.13616 Da
IUPAC Name4-[(3R)-8,8-dimethyl-2H,3H,4H,8H-pyrano[2,3-f]chromen-3-yl]benzene-1,3-diol
Traditional Nameglabridin
CAS Registry NumberNot Available
SMILES
CC1(C)OC2=C(C=C1)C1=C(C[C@@H](CO1)C1=C(O)C=C(O)C=C1)C=C2
InChI Identifier
InChI=1S/C20H20O4/c1-20(2)8-7-16-18(24-20)6-3-12-9-13(11-23-19(12)16)15-5-4-14(21)10-17(15)22/h3-8,10,13,21-22H,9,11H2,1-2H3/t13-/m0/s1
InChI KeyLBQIJVLKGVZRIW-ZDUSSCGKSA-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
Glycyrrhiza glabraPlant
Glycyrrhiza glabra var. typicaPlant
Glycyrrhiza glaraPlant
Glycyrrhiza inflataPlant
Glycyrrhiza uralensisPlant
Ornithopus sativusLOTUS Database
Taxus chinensisPlant
Chemical Taxonomy
Description Belongs to the class of organic compounds known as pyranoisoflavonoids. These are isoflavonoids that contain a pyran ring fused to either of the A, B, or C ring of the isoflavonoid skeleton.
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
ClassIsoflavonoids
Sub ClassPyranoisoflavonoids
Direct ParentPyranoisoflavonoids
Alternative Parents
Substituents
  • Pyranoisoflavonoid
  • Hydroxyisoflavonoid
  • Isoflavanol
  • Isoflavan
  • Pyranochromene
  • 2,2-dimethyl-1-benzopyran
  • Chromane
  • Benzopyran
  • 1-benzopyran
  • Resorcinol
  • 1-hydroxy-4-unsubstituted benzenoid
  • 1-hydroxy-2-unsubstituted benzenoid
  • Alkyl aryl ether
  • Phenol
  • Monocyclic benzene moiety
  • Benzenoid
  • Oxacycle
  • Organoheterocyclic compound
  • Ether
  • Organic oxygen compound
  • Hydrocarbon derivative
  • Organooxygen 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
logP3.81ALOGPS
logP4.09ChemAxon
logS-4.5ALOGPS
pKa (Strongest Acidic)9.52ChemAxon
pKa (Strongest Basic)-4.6ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area58.92 ŲChemAxon
Rotatable Bond Count1ChemAxon
Refractivity93.35 m³·mol⁻¹ChemAxon
Polarizability35.92 ųChemAxon
Number of Rings4ChemAxon
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 IDC00002529
Chemspider IDNot Available
KEGG Compound IDC10421
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkGlabridin
METLIN IDNot Available
PubChem Compound124052
PDB IDNot Available
ChEBI ID5369
Good Scents IDNot Available
References
General References
  1. Cheema HS, Prakash O, Pal A, Khan F, Bawankule DU, Darokar MP: Glabridin induces oxidative stress mediated apoptosis like cell death of malaria parasite Plasmodium falciparum. Parasitol Int. 2014 Apr;63(2):349-58. doi: 10.1016/j.parint.2013.12.005. Epub 2013 Dec 18. [PubMed:24361284 ]
  2. Yehuda I, Madar Z, Leikin-Frenkel A, Tamir S: Glabridin, an isoflavan from licorice root, downregulates iNOS expression and activity under high-glucose stress and inflammation. Mol Nutr Food Res. 2015 Jun;59(6):1041-52. doi: 10.1002/mnfr.201400876. Epub 2015 May 3. [PubMed:25737160 ]