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Record Information
Version2.0
Created at2022-03-17 19:46:09 UTC
Updated at2022-03-17 19:46:09 UTC
NP-MRD IDNP0045965
Secondary Accession NumbersNone
Natural Product Identification
Common NameCasuarinin
DescriptionCasuarinin belongs to the class of organic compounds known as hydrolyzable tannins. These are tannins with a structure characterized by either of the following models. In model 1, the structure contains galloyl units (in some cases, shikimic acid units) that are linked to diverse polyol carbohydrate-, catechin-, or triterpenoid units. In model 2, contains at least two galloyl units C-C coupled to each other, and do not contain a glycosidically linked catechin unit. Casuarinin is an extremely weak basic (essentially neutral) compound (based on its pKa). Outside of the human body, casuarinin has been detected, but not quantified in, guava. This could make casuarinin a potential biomarker for the consumption of these foods. After conversion of casuarictin to pedunculagin, the pyranose ring of the glucose opens and the family of compounds including casuariin, casuarinin, castalagin, and castlin, vescalagin and vescalin forms. In some plants including oak and chestnut, the ellagitannins are formed from 1,2,3,4,6-pentagalloyl-glucose and further elaborated via oxidative dehydrogenation (tellimagrandin II and casuarictin formations). It is also found in Casuarina and Stachyurus species and in Alnus sieboldiana. It is a highly active carbonic anhydrase inhibitor. Casuarinin is an ellagitannin. Casuarinin is found in Casuarina sticta, Casuarina stricta, Corylus heterophylla , Cowania mexicana , Eucalyptus viminalis , Kunzea ambigua, Liquidambar formosana , Osbeckia chinensis , Stachyurus praecox, Terminalia chebula and Tibouchina multiflora. Casuarinin was first documented in 2005 (PMID: 15770544). It is an isomer of casuarictin (PMID: 21621513).
Structure
Thumb
Synonyms
ValueSource
10-{2,3,4,7,8,9,19-heptahydroxy-12,17-dioxo-13,16-dioxatetracyclo[13.3.1.0⁵,¹⁸.0⁶,¹¹]nonadeca-1,3,5(18),6,8,10-hexaen-14-yl}-3,4,5,16,17,18-hexahydroxy-8,14-dioxo-9,13-dioxatricyclo[13.3.1.0²,⁷]nonadeca-1(19),2,4,6,15,17-hexaen-11-yl 3,4,5-trihydroxybenzoic acidGenerator
Chemical FormulaC41H28O26
Average Mass936.6454 Da
Monoisotopic Mass936.08688 Da
IUPAC Name10-{2,3,4,7,8,9,19-heptahydroxy-12,17-dioxo-13,16-dioxatetracyclo[13.3.1.0⁵,¹⁸.0⁶,¹¹]nonadeca-1(18),2,4,6,8,10-hexaen-14-yl}-3,4,5,16,17,18-hexahydroxy-8,14-dioxo-9,13-dioxatricyclo[13.3.1.0²,⁷]nonadeca-1(18),2,4,6,15(19),16-hexaen-11-yl 3,4,5-trihydroxybenzoate
Traditional Name10-{2,3,4,7,8,9,19-heptahydroxy-12,17-dioxo-13,16-dioxatetracyclo[13.3.1.0⁵,¹⁸.0⁶,¹¹]nonadeca-1(18),2,4,6,8,10-hexaen-14-yl}-3,4,5,16,17,18-hexahydroxy-8,14-dioxo-9,13-dioxatricyclo[13.3.1.0²,⁷]nonadeca-1(18),2,4,6,15(19),16-hexaen-11-yl 3,4,5-trihydroxybenzoate
CAS Registry Number79786-01-9
SMILES
OC1C2OC(=O)C3=C1C(O)=C(O)C(O)=C3C1=C(O)C(O)=C(O)C=C1C(=O)OC2C1OC(=O)C2=CC(O)=C(O)C(O)=C2C2=C(O)C(O)=C(O)C(=C2)C(=O)OCC1OC(=O)C1=CC(O)=C(O)C(O)=C1
InChI Identifier
InChI=1S/C41H28O26/c42-12-1-7(2-13(43)24(12)48)37(58)64-16-6-63-38(59)11-3-8(22(46)32(56)23(11)47)17-9(4-14(44)25(49)27(17)51)39(60)65-34(16)36-35-31(55)21-20(41(62)66-35)19(29(53)33(57)30(21)54)18-10(40(61)67-36)5-15(45)26(50)28(18)52/h1-5,16,31,34-36,42-57H,6H2
InChI KeyPQTNAAUWLBNDQZ-UHFFFAOYSA-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
Casuarina stictaPlant
Casuarina strictaPlant
Corylus heterophyllaPlant
Cowania mexicanaPlant
Eucalyptus viminalisPlant
Feijoa sellowianaFooDB
Kunzea ambiguaPlant
Liquidambar formosanaPlant
Osbeckia chinensisPlant
Psidium guajavaFooDB
Punica granatumFooDB
Stachyurus praecoxPlant
Syzygium jambosFooDB
Terminalia chebulaPlant
Tibouchina multifloraPlant
Chemical Taxonomy
Description Belongs to the class of organic compounds known as hydrolyzable tannins. These are tannins with a structure characterized by either of the following models. In model 1, the structure contains galloyl units (in some cases, shikimic acid units) that are linked to diverse polyol carbohydrate-, catechin-, or triterpenoid units. In model 2, contains at least two galloyl units C-C coupled to each other, and do not contain a glycosidically linked catechin unit.
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
ClassTannins
Sub ClassHydrolyzable tannins
Direct ParentHydrolyzable tannins
Alternative Parents
Substituents
  • Hydrolyzable tannin
  • Pentacarboxylic acid or derivatives
  • Macrolide
  • Galloyl ester
  • Gallic acid or derivatives
  • P-hydroxybenzoic acid alkyl ester
  • M-hydroxybenzoic acid ester
  • P-hydroxybenzoic acid ester
  • Benzoate ester
  • Benzopyran
  • Isochromane
  • 2-benzopyran
  • Benzenetriol
  • Benzoic acid or derivatives
  • Pyrogallol derivative
  • Benzoyl
  • 1-hydroxy-4-unsubstituted benzenoid
  • 1-hydroxy-2-unsubstituted benzenoid
  • Phenol
  • Benzenoid
  • Monocyclic benzene moiety
  • Vinylogous acid
  • Lactone
  • Carboxylic acid ester
  • Secondary alcohol
  • Organoheterocyclic compound
  • Carboxylic acid derivative
  • Oxacycle
  • Polyol
  • Organooxygen compound
  • Hydrocarbon derivative
  • Organic oxide
  • Organic oxygen compound
  • Alcohol
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External DescriptorsNot Available
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
logP2.91ALOGPS
logP3.2ChemAxon
logS-2.6ALOGPS
pKa (Strongest Acidic)7.31ChemAxon
pKa (Strongest Basic)-4.3ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count21ChemAxon
Hydrogen Donor Count16ChemAxon
Polar Surface Area455.18 ŲChemAxon
Rotatable Bond Count4ChemAxon
Refractivity213.61 m³·mol⁻¹ChemAxon
Polarizability83.49 ųChemAxon
Number of Rings8ChemAxon
BioavailabilityNoChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
HMDB IDHMDB0030632
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDFDB002534
KNApSAcK IDC00002910
Chemspider IDNot Available
KEGG Compound IDC10213
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkCasuarinin
METLIN IDNot Available
PubChem Compound131751061
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General References
  1. Kwon DJ, Bae YS, Ju SM, Goh AR, Choi SY, Park J: Casuarinin suppresses TNF-alpha-induced ICAM-1 expression via blockade of NF-kappaB activation in HaCaT cells. Biochem Biophys Res Commun. 2011 Jun 17;409(4):780-5. doi: 10.1016/j.bbrc.2011.05.088. Epub 2011 May 20. [PubMed:21621513 ]
  2. Kuo PL, Hsu YL, Lin TC, Lin LT, Chang JK, Lin CC: Casuarinin from the bark of Terminalia arjuna induces apoptosis and cell cycle arrest in human breast adenocarcinoma MCF-7 cells. Planta Med. 2005 Mar;71(3):237-43. doi: 10.1055/s-2005-837823. [PubMed:15770544 ]