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Record Information
Version1.0
Created at2022-09-04 14:27:21 UTC
Updated at2022-09-04 14:27:21 UTC
NP-MRD IDNP0196373
Secondary Accession NumbersNone
Natural Product Identification
Common Name[(1r,2s,3s)-3-hydroxy-2-(pent-2-en-1-yl)cyclopentyl]acetic acid
DescriptionCucurbic acid, also known as cucurbate, belongs to the class of organic compounds known as jasmonic acids. These are lipids containing or derived from a jasmonic acid, with a structure characterized by the presence of an alkene chain linked to a 2-(3-oxocyclopentyl)acetic acid moiety. [(1r,2s,3s)-3-hydroxy-2-(pent-2-en-1-yl)cyclopentyl]acetic acid is found in Cucurbita pepo. It was first documented in 2004 (PMID: 15636363). Based on a literature review a small amount of articles have been published on Cucurbic acid (PMID: 34556726) (PMID: 27502354) (PMID: 25879500) (PMID: 16180811).
Structure
Thumb
Synonyms
ValueSource
CucurbateGenerator
Chemical FormulaC12H20O3
Average Mass212.2890 Da
Monoisotopic Mass212.14124 Da
IUPAC Name2-[(1R,2S,3S)-3-hydroxy-2-(pent-2-en-1-yl)cyclopentyl]acetic acid
Traditional Name[(1R,2S,3S)-3-hydroxy-2-(pent-2-en-1-yl)cyclopentyl]acetic acid
CAS Registry NumberNot Available
SMILES
CCC=CC[C@@H]1[C@@H](O)CC[C@@H]1CC(O)=O
InChI Identifier
InChI=1S/C12H20O3/c1-2-3-4-5-10-9(8-12(14)15)6-7-11(10)13/h3-4,9-11,13H,2,5-8H2,1H3,(H,14,15)/t9-,10+,11+/m1/s1
InChI KeyLYSGIJUGUGJIPS-VWYCJHECSA-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
Cucurbita pepoLOTUS Database
Chemical Taxonomy
Description Belongs to the class of organic compounds known as jasmonic acids. These are lipids containing or derived from a jasmonic acid, with a structure characterized by the presence of an alkene chain linked to a 2-(3-oxocyclopentyl)acetic acid moiety.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassFatty Acyls
Sub ClassLineolic acids and derivatives
Direct ParentJasmonic acids
Alternative Parents
Substituents
  • Jasmonic acid
  • Cyclopentanol
  • Cyclic alcohol
  • Secondary alcohol
  • Monocarboxylic acid or derivatives
  • Carboxylic acid
  • Carboxylic acid derivative
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Carbonyl group
  • Alcohol
  • Aliphatic homomonocyclic compound
Molecular FrameworkAliphatic 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
logP2.03ChemAxon
pKa (Strongest Acidic)4.85ChemAxon
pKa (Strongest Basic)-1ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area57.53 ŲChemAxon
Rotatable Bond Count5ChemAxon
Refractivity59.48 m³·mol⁻¹ChemAxon
Polarizability24.29 ųChemAxon
Number of Rings1ChemAxon
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 IDC00000234
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound441565
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General References
  1. Ren Z, Fang M, Muhae-Ud-Din G, Gao H, Yang Y, Liu T, Chen W, Gao L: Metabolomics analysis of grains of wheat infected and noninfected with Tilletia controversa Kuhn. Sci Rep. 2021 Sep 23;11(1):18876. doi: 10.1038/s41598-021-98283-3. [PubMed:34556726 ]
  2. Rontani JF, Galeron MA, Aubert C: Electron ionization mass spectrometric fragmentation and multiple reaction monitoring quantification of trimethylsilyl derivatives of cucurbic acid and its 6,7-stereoisomers. Rapid Commun Mass Spectrom. 2016 Oct 30;30(20):2253-64. doi: 10.1002/rcm.7711. [PubMed:27502354 ]
  3. Zhang J, Kurita M, Ebina K, Ukiya M, Tokuda H, Yasukawa K, Masters ET, Shimizu N, Akihisa M, Feng F, Akihisa T: Melanogenesis-inhibitory activity and cancer chemopreventive effect of glucosylcucurbic acid from shea (Vitellaria paradoxa) kernels. Chem Biodivers. 2015 Apr;12(4):547-58. doi: 10.1002/cbdv.201400424. [PubMed:25879500 ]
  4. Kramell R, Schmidt J, Herrmann G, Schliemann W: N-(jasmonoyl)tyrosine-derived compounds from flowers of broad beans (Vicia faba). J Nat Prod. 2005 Sep;68(9):1345-9. doi: 10.1021/np0501482. [PubMed:16180811 ]
  5. Gan LJ, Xia K, Wang CL, Zhou X: [Preparation of a monoclonal antibody against methyl jasmonate and quantification of jasmonic acid in florets of wheat and Italian ryegrass]. Shi Yan Sheng Wu Xue Bao. 2004 Oct;37(5):359-66. [PubMed:15636363 ]
  6. LOTUS database [Link]