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Record Information
Version2.0
Created at2022-09-10 06:22:17 UTC
Updated at2022-09-10 06:22:17 UTC
NP-MRD IDNP0296656
Secondary Accession NumbersNone
Natural Product Identification
Common Name(1r,2s,3s,4s,5s,8r,9r,11s,12r)-5,11-dihydroxy-4-methyl-13-methylidenetetracyclo[10.2.1.0¹,⁹.0³,⁸]pentadecane-2,4,8-tricarboxylic acid
Description57672-81-8 Belongs to the class of organic compounds known as c20-gibberellin 20-carboxylic acids. These are c20-gibberellins with a carboxyl group at the 6-position. (1r,2s,3s,4s,5s,8r,9r,11s,12r)-5,11-dihydroxy-4-methyl-13-methylidenetetracyclo[10.2.1.0¹,⁹.0³,⁸]pentadecane-2,4,8-tricarboxylic acid is found in Cucurbita maxima and Cucurbita pepo. 57672-81-8 Is an extremely weak basic (essentially neutral) compound (based on its pKa).
Structure
Thumb
Synonyms
ValueSource
GA39HMDB
Gibberellin A39HMDB
Chemical FormulaC20H26O8
Average Mass394.4200 Da
Monoisotopic Mass394.16277 Da
IUPAC Name(1R,2S,3S,4S,5S,8R,9R,11S,12R)-5,11-dihydroxy-4-methyl-13-methylidenetetracyclo[10.2.1.0^{1,9}.0^{3,8}]pentadecane-2,4,8-tricarboxylic acid
Traditional Name(1R,2S,3S,4S,5S,8R,9R,11S,12R)-5,11-dihydroxy-4-methyl-13-methylidenetetracyclo[10.2.1.0^{1,9}.0^{3,8}]pentadecane-2,4,8-tricarboxylic acid
CAS Registry NumberNot Available
SMILES
[H][C@@]12C[C@H](O)[C@@H]3C[C@]1(CC3=C)[C@@H](C(O)=O)[C@@]1([H])[C@]2(CC[C@H](O)[C@@]1(C)C(O)=O)C(O)=O
InChI Identifier
InChI=1S/C20H26O8/c1-8-6-19-7-9(8)10(21)5-11(19)20(17(27)28)4-3-12(22)18(2,16(25)26)14(20)13(19)15(23)24/h9-14,21-22H,1,3-7H2,2H3,(H,23,24)(H,25,26)(H,27,28)/t9-,10+,11-,12+,13-,14-,18-,19+,20-/m1/s1
InChI KeyLKLDZCIWUDJQCF-OZPHONOWSA-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 maximaLOTUS Database
Cucurbita pepoLOTUS Database
Chemical Taxonomy
Description Belongs to the class of organic compounds known as c20-gibberellin 20-carboxylic acids. These are c20-gibberellins with a carboxyl group at the 6-position.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassPrenol lipids
Sub ClassDiterpenoids
Direct ParentC20-gibberellin 20-carboxylic acids
Alternative Parents
Substituents
  • Gibberellane-20-carboxylic acid
  • Gibberellane-6-carboxylic acid
  • Tricarboxylic acid or derivatives
  • Beta-hydroxy acid
  • Hydroxy acid
  • Cyclic alcohol
  • Secondary alcohol
  • Carboxylic acid derivative
  • Carboxylic acid
  • Organic oxide
  • Alcohol
  • Carbonyl group
  • Organic oxygen compound
  • Hydrocarbon derivative
  • Organooxygen compound
  • Aliphatic homopolycyclic compound
Molecular FrameworkAliphatic homopolycyclic 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
logP0.14ALOGPS
logP0.24ChemAxon
logS-1.8ALOGPS
pKa (Strongest Acidic)3.58ChemAxon
pKa (Strongest Basic)-0.87ChemAxon
Physiological Charge-3ChemAxon
Hydrogen Acceptor Count8ChemAxon
Hydrogen Donor Count5ChemAxon
Polar Surface Area152.36 ŲChemAxon
Rotatable Bond Count3ChemAxon
Refractivity93.83 m³·mol⁻¹ChemAxon
Polarizability38.64 ųChemAxon
Number of Rings4ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
HMDB IDHMDB0035045
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDFDB013662
KNApSAcK IDC00000039
Chemspider ID10222090
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound21596346
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General References
  1. LOTUS database [Link]