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Record Information
Version2.0
Created at2022-09-02 06:59:59 UTC
Updated at2022-09-02 06:59:59 UTC
NP-MRD IDNP0150787
Secondary Accession NumbersNone
Natural Product Identification
Common Name(11r,12r,15r,24s,25s)-12-hydroxy-18,19,20-trimethoxy-11,12,24,25-tetramethyl-4,6,9,14-tetraoxapentacyclo[13.7.3.0³,⁷.0⁸,²².0¹⁶,²¹]pentacosa-1(22),2,7,16(21),17,19-hexaen-13-one
DescriptionGomisin E 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. (11r,12r,15r,24s,25s)-12-hydroxy-18,19,20-trimethoxy-11,12,24,25-tetramethyl-4,6,9,14-tetraoxapentacyclo[13.7.3.0³,⁷.0⁸,²².0¹⁶,²¹]pentacosa-1(22),2,7,16(21),17,19-hexaen-13-one is found in Kadsura coccinea and Schisandra chinensis. (11r,12r,15r,24s,25s)-12-hydroxy-18,19,20-trimethoxy-11,12,24,25-tetramethyl-4,6,9,14-tetraoxapentacyclo[13.7.3.0³,⁷.0⁸,²².0¹⁶,²¹]pentacosa-1(22),2,7,16(21),17,19-hexaen-13-one was first documented in 2003 (PMID: 12567281). Based on a literature review very few articles have been published on Gomisin E (PMID: 16238330).
Structure
Thumb
SynonymsNot Available
Chemical FormulaC28H34O9
Average Mass514.5710 Da
Monoisotopic Mass514.22028 Da
IUPAC Name(11R,12R,15R,24S,25S)-12-hydroxy-18,19,20-trimethoxy-11,12,24,25-tetramethyl-4,6,9,14-tetraoxapentacyclo[13.7.3.0^{3,7}.0^{8,22}.0^{16,21}]pentacosa-1(22),2,7,16(21),17,19-hexaen-13-one
Traditional Name(11R,12R,15R,24S,25S)-12-hydroxy-18,19,20-trimethoxy-11,12,24,25-tetramethyl-4,6,9,14-tetraoxapentacyclo[13.7.3.0^{3,7}.0^{8,22}.0^{16,21}]pentacosa-1(22),2,7,16(21),17,19-hexaen-13-one
CAS Registry NumberNot Available
SMILES
COC1=CC2=C(C(OC)=C1OC)C1=C3C[C@H](C)[C@H](C)[C@H]2OC(=O)[C@](C)(O)[C@H](C)COC1=C1OCOC1=C3
InChI Identifier
InChI=1S/C28H34O9/c1-13-8-16-9-19-24(36-12-35-19)26-20(16)21-17(10-18(31-5)23(32-6)25(21)33-7)22(15(13)3)37-27(29)28(4,30)14(2)11-34-26/h9-10,13-15,22,30H,8,11-12H2,1-7H3/t13-,14+,15-,22+,28+/m0/s1
InChI KeyMLGBLGQFPHASJN-RKZUNUFISA-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 Origin
Species NameSourceReference
Kadsura coccineaLOTUS Database
Schisandra chinensisLOTUS Database
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
  • Dibenzocyclooctane lignan
  • Lignan lactone
  • Benzodioxole
  • Anisole
  • Alkyl aryl ether
  • Benzenoid
  • Tertiary alcohol
  • Lactone
  • Carboxylic acid ester
  • Organoheterocyclic compound
  • Oxacycle
  • Monocarboxylic acid or derivatives
  • Ether
  • Acetal
  • Carboxylic acid derivative
  • Organooxygen compound
  • Carbonyl group
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • 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
logP3.52ALOGPS
logP4.12ChemAxon
logS-4.9ALOGPS
pKa (Strongest Acidic)12.31ChemAxon
pKa (Strongest Basic)-4ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count8ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area101.91 ŲChemAxon
Rotatable Bond Count3ChemAxon
Refractivity133.46 m³·mol⁻¹ChemAxon
Polarizability53.48 ųChemAxon
Number of Rings5ChemAxon
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 IDC00000714
Chemspider ID4476548
KEGG Compound IDC17817
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound5317800
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General References
  1. Coleman RS, Gurrala SR, Mitra S, Raao A: Asymmetric total synthesis of dibenzocyclooctadiene lignan natural products. J Org Chem. 2005 Oct 28;70(22):8932-41. doi: 10.1021/jo051525i. [PubMed:16238330 ]
  2. Lee IS, Lee HK, Dat NT, Lee MS, Kim JW, Na DS, Kim YH: Lignans with inhibitory activity against NFAT transcription from Schisandra chinensis. Planta Med. 2003 Jan;69(1):63-4. doi: 10.1055/s-2003-37024. [PubMed:12567281 ]
  3. LOTUS database [Link]