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Record Information
Version2.0
Created at2022-09-07 09:34:25 UTC
Updated at2022-09-07 09:34:25 UTC
NP-MRD IDNP0247648
Secondary Accession NumbersNone
Natural Product Identification
Common Name(1s,3s,5r,8e,13s,14r,15r)-14-hydroxy-5,9,13-trimethyl-18-methylidene-4,16-dioxatricyclo[13.3.0.0³,⁵]octadec-8-en-17-one
DescriptionEupalmerin belongs to the class of organic compounds known as macrolides and analogues. These are organic compounds containing a lactone ring of at least twelve members. (1s,3s,5r,8e,13s,14r,15r)-14-hydroxy-5,9,13-trimethyl-18-methylidene-4,16-dioxatricyclo[13.3.0.0³,⁵]octadec-8-en-17-one is found in Eunicea mammosa. (1s,3s,5r,8e,13s,14r,15r)-14-hydroxy-5,9,13-trimethyl-18-methylidene-4,16-dioxatricyclo[13.3.0.0³,⁵]octadec-8-en-17-one was first documented in 2007 (PMID: 17237278). Based on a literature review a small amount of articles have been published on eupalmerin (PMID: 23695633) (PMID: 19281835) (PMID: 18037909) (PMID: 17868151).
Structure
Thumb
SynonymsNot Available
Chemical FormulaC20H30O4
Average Mass334.4560 Da
Monoisotopic Mass334.21441 Da
IUPAC Name(1S,3S,5R,8E,13S,14R,15R)-14-hydroxy-5,9,13-trimethyl-18-methylidene-4,16-dioxatricyclo[13.3.0.0^{3,5}]octadec-8-en-17-one
Traditional Name(1S,3S,5R,8E,13S,14R,15R)-14-hydroxy-5,9,13-trimethyl-18-methylidene-4,16-dioxatricyclo[13.3.0.0^{3,5}]octadec-8-en-17-one
CAS Registry NumberNot Available
SMILES
C[C@H]1CCC\C(C)=C\CC[C@@]2(C)O[C@H]2C[C@@H]2[C@@H](OC(=O)C2=C)[C@@H]1O
InChI Identifier
InChI=1S/C20H30O4/c1-12-7-5-9-13(2)17(21)18-15(14(3)19(22)23-18)11-16-20(4,24-16)10-6-8-12/h8,13,15-18,21H,3,5-7,9-11H2,1-2,4H3/b12-8+/t13-,15-,16-,17+,18+,20+/m0/s1
InChI KeySCMBIOHRSHWIJT-JJFWNEBZSA-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
Eunicea mammosaLOTUS Database
Chemical Taxonomy
Description Belongs to the class of organic compounds known as macrolides and analogues. These are organic compounds containing a lactone ring of at least twelve members.
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
ClassMacrolides and analogues
Sub ClassNot Available
Direct ParentMacrolides and analogues
Alternative Parents
Substituents
  • Macrolide
  • Gamma butyrolactone
  • Oxolane
  • Alpha,beta-unsaturated carboxylic ester
  • Enoate ester
  • Carboxylic acid ester
  • Lactone
  • Secondary alcohol
  • Carboxylic acid derivative
  • Dialkyl ether
  • Oxirane
  • Ether
  • Oxacycle
  • Monocarboxylic acid or derivatives
  • Organoheterocyclic compound
  • Alcohol
  • Organic oxide
  • Hydrocarbon derivative
  • Organic oxygen compound
  • Organooxygen compound
  • Carbonyl group
  • Aliphatic heteropolycyclic compound
Molecular FrameworkAliphatic 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
logP3.83ChemAxon
pKa (Strongest Acidic)13.92ChemAxon
pKa (Strongest Basic)-3.3ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area59.06 ŲChemAxon
Rotatable Bond Count0ChemAxon
Refractivity93.1 m³·mol⁻¹ChemAxon
Polarizability37.44 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 IDNot Available
Chemspider ID8195378
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound23327293
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General References
  1. Li J, Cisar JS, Zhou CY, Vera B, Williams H, Rodriguez AD, Cravatt BF, Romo D: Simultaneous structure-activity studies and arming of natural products by C-H amination reveal cellular targets of eupalmerin acetate. Nat Chem. 2013 Jun;5(6):510-7. doi: 10.1038/nchem.1653. Epub 2013 May 19. [PubMed:23695633 ]
  2. Ferchmin PA, Pagan OR, Ulrich H, Szeto AC, Hann RM, Eterovic VA: Actions of octocoral and tobacco cembranoids on nicotinic receptors. Toxicon. 2009 Dec 15;54(8):1174-82. doi: 10.1016/j.toxicon.2009.02.033. Epub 2009 Mar 10. [PubMed:19281835 ]
  3. Li P, Reichert DE, Rodriguez AD, Manion BD, Evers AS, Eterovic VA, Steinbach JH, Akk G: Mechanisms of potentiation of the mammalian GABAA receptor by the marine cembranoid eupalmerin acetate. Br J Pharmacol. 2008 Feb;153(3):598-608. doi: 10.1038/sj.bjp.0707597. Epub 2007 Nov 26. [PubMed:18037909 ]
  4. Ulrich H, Akk G, Nery AA, Trujillo CA, Rodriguez AD, Eterovic VA: Mode of cembranoid action on embryonic muscle acetylcholine receptor. J Neurosci Res. 2008 Jan;86(1):93-107. doi: 10.1002/jnr.21468. [PubMed:17868151 ]
  5. Iwamaru A, Iwado E, Kondo S, Newman RA, Vera B, Rodriguez AD, Kondo Y: Eupalmerin acetate, a novel anticancer agent from Caribbean gorgonian octocorals, induces apoptosis in malignant glioma cells via the c-Jun NH2-terminal kinase pathway. Mol Cancer Ther. 2007 Jan;6(1):184-92. doi: 10.1158/1535-7163.MCT-06-0422. [PubMed:17237278 ]
  6. LOTUS database [Link]