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Record Information
Version2.0
Created at2022-04-29 05:14:35 UTC
Updated at2022-04-29 05:14:35 UTC
NP-MRD IDNP0084526
Secondary Accession NumbersNone
Natural Product Identification
Common NameCapsiate
DescriptionCapsiate, also known as dihydrocapsiate or capsiic acid, belongs to the class of organic compounds known as methoxyphenols. Methoxyphenols are compounds containing a methoxy group attached to the benzene ring of a phenol moiety. A carboxylic ester obtained by formal condensation of the carboxy group of (6E)-8-methylnon-6-enoic acid with the benzylic hydroxy group of vanillyl alcohol. Capsiate is an extremely weak basic (essentially neutral) compound (based on its pKa). Outside of the human body, Capsiate has been detected, but not quantified in, several different foods, such as yellow bell peppers, red bell peppers, italian sweet red peppers, orange bell peppers, and green bell peppers. This could make capsiate a potential biomarker for the consumption of these foods. Capsiate is found in Apis cerana and Capsicum annuum . Capsiate was first documented in 2003 (PMID: 12726827). A non-pungent analogue of capsaicin with a similar biological profile (PMID: 12959953) (PMID: 16636441) (PMID: 17264228) (PMID: 17971242).
Structure
Thumb
Synonyms
ValueSource
Vanillyl (6E)-8-methylnon-6-enoateChEBI
Vanillyl (6E)-8-methylnon-6-enoic acidGenerator
Capsiic acidGenerator
4-Hydroxy-3-methoxybenzyl 8-methyl-6-nonenoateHMDB
DihydrocapsiateHMDB
Nonanoic acid, 8-methyl-, (4-hydroxy-3-methoxyphenyl)methyl esterMeSH
Chemical FormulaC18H26O4
Average Mass306.3966 Da
Monoisotopic Mass306.18311 Da
IUPAC Name(4-hydroxy-3-methoxyphenyl)methyl (6E)-8-methylnon-6-enoate
Traditional Name(4-hydroxy-3-methoxyphenyl)methyl (6E)-8-methylnon-6-enoate
CAS Registry NumberNot Available
SMILES
COC1=C(O)C=CC(COC(=O)CCCC\C=C\C(C)C)=C1
InChI Identifier
InChI=1S/C18H26O4/c1-14(2)8-6-4-5-7-9-18(20)22-13-15-10-11-16(19)17(12-15)21-3/h6,8,10-12,14,19H,4-5,7,9,13H2,1-3H3/b8-6+
InChI KeyZICNYIDDNJYKCP-SOFGYWHQSA-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
Apis ceranaLOTUS Database
Capsicum annuumPlant
Chemical Taxonomy
Description Belongs to the class of organic compounds known as methoxyphenols. Methoxyphenols are compounds containing a methoxy group attached to the benzene ring of a phenol moiety.
KingdomOrganic compounds
Super ClassBenzenoids
ClassPhenols
Sub ClassMethoxyphenols
Direct ParentMethoxyphenols
Alternative Parents
Substituents
  • Benzyloxycarbonyl
  • Methoxyphenol
  • Anisole
  • Phenoxy compound
  • Phenol ether
  • Methoxybenzene
  • 1-hydroxy-2-unsubstituted benzenoid
  • Fatty acid ester
  • Alkyl aryl ether
  • Fatty acyl
  • Monocyclic benzene moiety
  • Carboxylic acid ester
  • Monocarboxylic acid or derivatives
  • Ether
  • Carboxylic acid derivative
  • Organooxygen compound
  • Carbonyl group
  • Hydrocarbon derivative
  • Organic oxide
  • Organic oxygen compound
  • Aromatic homomonocyclic compound
Molecular FrameworkAromatic homomonocyclic 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
logP4.5ALOGPS
logP4.48ChemAxon
logS-4.4ALOGPS
pKa (Strongest Acidic)9.91ChemAxon
pKa (Strongest Basic)-4.9ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area55.76 ŲChemAxon
Rotatable Bond Count10ChemAxon
Refractivity88.37 m³·mol⁻¹ChemAxon
Polarizability35.59 ųChemAxon
Number of Rings1ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
HMDB IDHMDB0034780
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDFDB013333
KNApSAcK IDNot Available
Chemspider ID8015237
KEGG Compound IDC20203
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound9839519
PDB IDNot Available
ChEBI ID134190
Good Scents IDNot Available
References
General References
  1. Iida T, Moriyama T, Kobata K, Morita A, Murayama N, Hashizume S, Fushiki T, Yazawa S, Watanabe T, Tominaga M: TRPV1 activation and induction of nociceptive response by a non-pungent capsaicin-like compound, capsiate. Neuropharmacology. 2003 Jun;44(7):958-67. doi: 10.1016/s0028-3908(03)00100-x. [PubMed:12726827 ]
  2. Masuda Y, Haramizu S, Oki K, Ohnuki K, Watanabe T, Yazawa S, Kawada T, Hashizume S, Fushiki T: Upregulation of uncoupling proteins by oral administration of capsiate, a nonpungent capsaicin analog. J Appl Physiol (1985). 2003 Dec;95(6):2408-15. doi: 10.1152/japplphysiol.00828.2002. Epub 2003 Sep 5. [PubMed:12959953 ]
  3. Haramizu S, Mizunoya W, Masuda Y, Ohnuki K, Watanabe T, Yazawa S, Fushiki T: Capsiate, a nonpungent capsaicin analog, increases endurance swimming capacity of mice by stimulation of vanilloid receptors. Biosci Biotechnol Biochem. 2006 Apr;70(4):774-81. doi: 10.1271/bbb.70.774. [PubMed:16636441 ]
  4. Faraut B, Giannesini B, Matarazzo V, Marqueste T, Dalmasso C, Rougon G, Cozzone PJ, Bendahan D: Downregulation of uncoupling protein-3 in vivo is linked to changes in muscle mitochondrial energy metabolism as a result of capsiate administration. Am J Physiol Endocrinol Metab. 2007 May;292(5):E1474-82. doi: 10.1152/ajpendo.00292.2006. Epub 2007 Jan 30. [PubMed:17264228 ]
  5. Yamasaki M, Ebihara S, Ebihara T, Freeman S, Yamanda S, Asada M, Yoshida M, Arai H: Cough reflex and oral chemesthesis induced by capsaicin and capsiate in healthy never-smokers. Cough. 2007 Oct 31;3:9. doi: 10.1186/1745-9974-3-9. [PubMed:17971242 ]