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Record Information
Version2.0
Created at2022-09-11 14:37:47 UTC
Updated at2022-09-11 14:37:47 UTC
NP-MRD IDNP0315810
Secondary Accession NumbersNone
Natural Product Identification
Common Name(2e,4e)-7-[(1s,3r,5s,7s,8s,10r,12s,13s,15r,18s,20r,21r,24r)-20-[(3z)-hexa-3,5-dien-1-yl]-12,21-dihydroxy-7,10,15,21-tetramethyl-4,9,14,19,25-pentaoxapentacyclo[13.10.0.0³,¹³.0⁵,¹⁰.0¹⁸,²⁴]pentacosan-8-yl]-3,4-dimethylhepta-2,4-dienal
DescriptionBrevenal belongs to the class of organic compounds known as oxepanes. Oxepanes are compounds containing an oxepane ring, which is a seven-member saturated aliphatic heterocycle with one oxygen and six carbon atoms. (2e,4e)-7-[(1s,3r,5s,7s,8s,10r,12s,13s,15r,18s,20r,21r,24r)-20-[(3z)-hexa-3,5-dien-1-yl]-12,21-dihydroxy-7,10,15,21-tetramethyl-4,9,14,19,25-pentaoxapentacyclo[13.10.0.0³,¹³.0⁵,¹⁰.0¹⁸,²⁴]pentacosan-8-yl]-3,4-dimethylhepta-2,4-dienal is found in Karenia brevis. (2e,4e)-7-[(1s,3r,5s,7s,8s,10r,12s,13s,15r,18s,20r,21r,24r)-20-[(3z)-hexa-3,5-dien-1-yl]-12,21-dihydroxy-7,10,15,21-tetramethyl-4,9,14,19,25-pentaoxapentacyclo[13.10.0.0³,¹³.0⁵,¹⁰.0¹⁸,²⁴]pentacosan-8-yl]-3,4-dimethylhepta-2,4-dienal was first documented in 2020 (PMID: 33129450). Based on a literature review a small amount of articles have been published on Brevenal (PMID: 34940655) (PMID: 34360618) (PMID: 34069292) (PMID: 32666578).
Structure
Thumb
SynonymsNot Available
Chemical FormulaC39H60O8
Average Mass656.9010 Da
Monoisotopic Mass656.42882 Da
IUPAC NameNot Available
Traditional NameNot Available
CAS Registry NumberNot Available
SMILES
C[C@H]1C[C@@H]2O[C@@H]3C[C@@H]4O[C@@H]5CC[C@@](C)(O)[C@@H](CC\C=C/C=C)O[C@H]5CC[C@@]4(C)O[C@H]3[C@@H](O)C[C@@]2(C)O[C@H]1CC\C=C(/C)\C(\C)=C\C=O
InChI Identifier
InChI=1S/C39H60O8/c1-8-9-10-11-15-33-37(5,42)19-16-30-31(43-33)17-20-38(6)35(44-30)23-32-36(47-38)28(41)24-39(7)34(45-32)22-27(4)29(46-39)14-12-13-25(2)26(3)18-21-40/h8-10,13,18,21,27-36,41-42H,1,11-12,14-17,19-20,22-24H2,2-7H3/b10-9-,25-13+,26-18+/t27-,28-,29-,30+,31-,32+,33+,34-,35-,36-,37+,38+,39+/m0/s1
InChI KeyJPBOABGEVHVPNM-KGIMXCGWSA-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
Karenia brevisLOTUS Database
Chemical Taxonomy
Description Belongs to the class of organic compounds known as oxepanes. Oxepanes are compounds containing an oxepane ring, which is a seven-member saturated aliphatic heterocycle with one oxygen and six carbon atoms.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassOxepanes
Sub ClassNot Available
Direct ParentOxepanes
Alternative Parents
Substituents
  • Oxepane
  • Oxane
  • Monosaccharide
  • Alpha,beta-unsaturated aldehyde
  • Enal
  • Tertiary alcohol
  • Secondary alcohol
  • Dialkyl ether
  • Oxacycle
  • Ether
  • Alcohol
  • Organooxygen compound
  • Hydrocarbon derivative
  • Organic oxide
  • Carbonyl group
  • Organic oxygen compound
  • Aldehyde
  • 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
logP5.21ChemAxon
pKa (Strongest Acidic)13.73ChemAxon
pKa (Strongest Basic)-3.2ChemAxon
Hydrogen Acceptor Count8ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area103.68 ŲChemAxon
Rotatable Bond Count9ChemAxon
Refractivity185.24 m³·mol⁻¹ChemAxon
Polarizability77.14 ųChemAxon
HMDB IDNot Available
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDNot Available
KNApSAcK IDNot Available
Chemspider ID9402638
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound11227586
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General References
  1. Hort V, Abadie E, Arnich N, Dechraoui Bottein MY, Amzil Z: Chemodiversity of Brevetoxins and Other Potentially Toxic Metabolites Produced by Karenia spp. and Their Metabolic Products in Marine Organisms. Mar Drugs. 2021 Nov 24;19(12):656. doi: 10.3390/md19120656. [PubMed:34940655 ]
  2. Centeio R, Ousingsawat J, Cabrita I, Schreiber R, Talbi K, Benedetto R, Dousova T, Verbeken EK, De Boeck K, Cohen I, Kunzelmann K: Mucus Release and Airway Constriction by TMEM16A May Worsen Pathology in Inflammatory Lung Disease. Int J Mol Sci. 2021 Jul 22;22(15):7852. doi: 10.3390/ijms22157852. [PubMed:34360618 ]
  3. Shen H, Song X, Zhang Y, Zhang P, Li J, Song W, Yu Z: Profiling of Brevetoxin Metabolites Produced by Karenia brevis 165 Based on Liquid Chromatography-Mass Spectrometry. Toxins (Basel). 2021 May 14;13(5):354. doi: 10.3390/toxins13050354. [PubMed:34069292 ]
  4. Mardones JI, Norambuena L, Paredes J, Fuenzalida G, Dorantes-Aranda JJ, Chang KJL, Guzman L, Krock B, Hallegraeff G: Unraveling the Karenia selliformis complex with the description of a non-gymnodimine producing Patagonian phylotype. Harmful Algae. 2020 Sep;98:101892. doi: 10.1016/j.hal.2020.101892. Epub 2020 Aug 20. [PubMed:33129450 ]
  5. Li FX, Ren SJ, Li PF, Yang P, Qu J: An Endo-Selective Epoxide-Opening Cascade for the Fast Assembly of the Polycyclic Core Structure of Marine Ladder Polyethers. Angew Chem Int Ed Engl. 2020 Oct 12;59(42):18473-18478. doi: 10.1002/anie.202007980. Epub 2020 Aug 24. [PubMed:32666578 ]
  6. LOTUS database [Link]