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Record Information
Version2.0
Created at2022-09-05 21:56:27 UTC
Updated at2022-09-05 21:56:27 UTC
NP-MRD IDNP0220585
Secondary Accession NumbersNone
Natural Product Identification
Common Nameretigeric acid b
Description16,17-Dihydroxy-2,5,10,18-tetramethyl-6-(propan-2-yl)pentacyclo[11.8.0.0²,¹⁰.0⁵,⁹.0¹⁴,¹⁹]Henicos-12-ene-14,18-dicarboxylic acid belongs to the class of organic compounds known as triterpenoids. These are terpene molecules containing six isoprene units. retigeric acid b is found in Lobaria isidiosa. 16,17-Dihydroxy-2,5,10,18-tetramethyl-6-(propan-2-yl)pentacyclo[11.8.0.0²,¹⁰.0⁵,⁹.0¹⁴,¹⁹]Henicos-12-ene-14,18-dicarboxylic acid is an extremely weak basic (essentially neutral) compound (based on its pKa).
Structure
Thumb
Synonyms
ValueSource
16,17-Dihydroxy-2,5,10,18-tetramethyl-6-(propan-2-yl)pentacyclo[11.8.0.0,.0,.0,]henicos-12-ene-14,18-dicarboxylateGenerator
16,17-Dihydroxy-2,5,10,18-tetramethyl-6-(propan-2-yl)pentacyclo[11.8.0.0²,¹⁰.0⁵,⁹.0¹⁴,¹⁹]henicos-12-ene-14,18-dicarboxylateGenerator
Chemical FormulaC30H46O6
Average Mass502.6920 Da
Monoisotopic Mass502.32944 Da
IUPAC Name16,17-dihydroxy-2,5,10,18-tetramethyl-6-(propan-2-yl)pentacyclo[11.8.0.0²,¹⁰.0⁵,⁹.0¹⁴,¹⁹]henicos-12-ene-14,18-dicarboxylic acid
Traditional Name16,17-dihydroxy-6-isopropyl-2,5,10,18-tetramethylpentacyclo[11.8.0.0²,¹⁰.0⁵,⁹.0¹⁴,¹⁹]henicos-12-ene-14,18-dicarboxylic acid
CAS Registry NumberNot Available
SMILES
CC(C)C1CCC2C1(C)CCC1(C)C3CCC4C(C)(C(O)C(O)CC4(C(O)=O)C3=CCC21C)C(O)=O
InChI Identifier
InChI=1S/C30H46O6/c1-16(2)17-7-9-21-26(17,3)13-14-27(4)18-8-10-22-29(6,24(33)34)23(32)20(31)15-30(22,25(35)36)19(18)11-12-28(21,27)5/h11,16-18,20-23,31-32H,7-10,12-15H2,1-6H3,(H,33,34)(H,35,36)
InChI KeyXVMVGCGRZAZPIF-UHFFFAOYSA-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
Lobaria isidiosaLOTUS Database
Chemical Taxonomy
Description Belongs to the class of organic compounds known as triterpenoids. These are terpene molecules containing six isoprene units.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassPrenol lipids
Sub ClassTriterpenoids
Direct ParentTriterpenoids
Alternative Parents
Substituents
  • Triterpenoid
  • Steroid acid
  • 4-carboxy steroid
  • 19-oxosteroid
  • 12-hydroxysteroid
  • 15-hydroxysteroid
  • Hydroxysteroid
  • Oxosteroid
  • Steroid
  • Delta-5-steroid
  • Beta-hydroxy acid
  • Hydroxy acid
  • Dicarboxylic acid or derivatives
  • Cyclic alcohol
  • Secondary alcohol
  • 1,2-diol
  • Carboxylic acid derivative
  • Carboxylic acid
  • Hydrocarbon derivative
  • Alcohol
  • Carbonyl group
  • Organooxygen compound
  • Organic oxygen compound
  • Organic oxide
  • 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
logP4.57ALOGPS
logP4.7ChemAxon
logS-5.2ALOGPS
pKa (Strongest Acidic)3.98ChemAxon
pKa (Strongest Basic)-3.2ChemAxon
Physiological Charge-2ChemAxon
Hydrogen Acceptor Count6ChemAxon
Hydrogen Donor Count4ChemAxon
Polar Surface Area115.06 ŲChemAxon
Rotatable Bond Count3ChemAxon
Refractivity136.78 m³·mol⁻¹ChemAxon
Polarizability57 ųChemAxon
Number of Rings5ChemAxon
BioavailabilityYesChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
HMDB IDNot Available
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDNot Available
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound74954679
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General References
  1. LOTUS database [Link]