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Record Information
Version1.0
Created at2022-09-02 13:25:49 UTC
Updated at2022-09-02 13:25:50 UTC
NP-MRD IDNP0156246
Secondary Accession NumbersNone
Natural Product Identification
Common Name3-[(1r,7s,8s,9r)-7-(acetyloxy)-4-(methoxycarbonyl)-9-methyl-11-oxo-10-oxatricyclo[6.3.2.0¹,⁷]tridec-3-en-9-yl]propanoic acid
DescriptionPseudolaric acid B3, also known as pseudolarate B3, belongs to the class of organic compounds known as terpene lactones. These are prenol lipids containing a lactone ring. 3-[(1r,7s,8s,9r)-7-(acetyloxy)-4-(methoxycarbonyl)-9-methyl-11-oxo-10-oxatricyclo[6.3.2.0¹,⁷]tridec-3-en-9-yl]propanoic acid is found in Larix kaempferi. It was first documented in 2003 (PMID: 14527554). Based on a literature review very few articles have been published on pseudolaric acid B3.
Structure
Thumb
Synonyms
ValueSource
Pseudolarate b3Generator
Chemical FormulaC20H26O8
Average Mass394.4200 Da
Monoisotopic Mass394.16277 Da
IUPAC Name3-[(1R,7S,8S,9R)-7-(acetyloxy)-4-(methoxycarbonyl)-9-methyl-11-oxo-10-oxatricyclo[6.3.2.0^{1,7}]tridec-3-en-9-yl]propanoic acid
Traditional Name3-[(1R,7S,8S,9R)-7-(acetyloxy)-4-(methoxycarbonyl)-9-methyl-11-oxo-10-oxatricyclo[6.3.2.0^{1,7}]tridec-3-en-9-yl]propanoic acid
CAS Registry NumberNot Available
SMILES
COC(=O)C1=CC[C@]23CC[C@H]([C@]2(CC1)OC(C)=O)[C@@](C)(CCC(O)=O)OC3=O
InChI Identifier
InChI=1S/C20H26O8/c1-12(21)27-20-11-5-13(16(24)26-3)4-9-19(20)10-6-14(20)18(2,28-17(19)25)8-7-15(22)23/h4,14H,5-11H2,1-3H3,(H,22,23)/t14-,18+,19+,20-/m0/s1
InChI KeyIQFROZIBHYYWNH-PSAKCFHXSA-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
Larix kaempferiLOTUS Database
Chemical Taxonomy
Description Belongs to the class of organic compounds known as terpene lactones. These are prenol lipids containing a lactone ring.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassPrenol lipids
Sub ClassTerpene lactones
Direct ParentTerpene lactones
Alternative Parents
Substituents
  • Terpene lactone
  • Sesquiterpenoid
  • Daucane sesquiterpenoid
  • Tetracarboxylic acid or derivatives
  • Caprolactone
  • Delta valerolactone
  • Delta_valerolactone
  • Oxepane
  • Oxane
  • Methyl ester
  • Enoate ester
  • Alpha,beta-unsaturated carboxylic ester
  • Lactone
  • Carboxylic acid ester
  • Organoheterocyclic compound
  • Oxacycle
  • Carboxylic acid
  • Carboxylic acid derivative
  • Hydrocarbon derivative
  • Organic oxide
  • Carbonyl group
  • Organooxygen compound
  • Organic oxygen compound
  • 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
logP2.28ALOGPS
logP1.87ChemAxon
logS-3.6ALOGPS
pKa (Strongest Acidic)4.25ChemAxon
pKa (Strongest Basic)-6.5ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count5ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area116.2 ŲChemAxon
Rotatable Bond Count7ChemAxon
Refractivity95.52 m³·mol⁻¹ChemAxon
Polarizability40.05 ųChemAxon
Number of Rings3ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleYesChemAxon
HMDB IDNot Available
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDNot Available
KNApSAcK IDNot Available
Chemspider ID23310301
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound44444977
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General References
  1. Yang SP, Dong L, Wang Y, Wu Y, Yue JM: Antifungal diterpenoids of Pseudolarix kaempferi, and their structure-activity relationship study. Bioorg Med Chem. 2003 Oct 15;11(21):4577-84. doi: 10.1016/s0968-0896(03)00531-5. [PubMed:14527554 ]
  2. LOTUS database [Link]