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Record Information
Version2.0
Created at2022-09-06 03:57:25 UTC
Updated at2022-09-06 03:57:26 UTC
NP-MRD IDNP0225279
Secondary Accession NumbersNone
Natural Product Identification
Common Name(4ar,7r,10as)-7-hydroxy-7-isopropyl-1,1-dimethyl-3,4,5,6,8,9,10,10a-octahydro-2h-phenanthrene-4a-carboxylic acid
DescriptionLophanic acid, also known as lophanate, belongs to the class of organic compounds known as diterpenoids. These are terpene compounds formed by four isoprene units. (4ar,7r,10as)-7-hydroxy-7-isopropyl-1,1-dimethyl-3,4,5,6,8,9,10,10a-octahydro-2h-phenanthrene-4a-carboxylic acid is found in Isodon lophanthoides. (4ar,7r,10as)-7-hydroxy-7-isopropyl-1,1-dimethyl-3,4,5,6,8,9,10,10a-octahydro-2h-phenanthrene-4a-carboxylic acid was first documented in 2016 (PMID: 27340103). Based on a literature review very few articles have been published on Lophanic acid.
Structure
Thumb
Synonyms
ValueSource
LophanateGenerator
Chemical FormulaC20H32O3
Average Mass320.4730 Da
Monoisotopic Mass320.23514 Da
IUPAC Name(4aR,7R,10aS)-7-hydroxy-1,1-dimethyl-7-(propan-2-yl)-1,2,3,4,4a,5,6,7,8,9,10,10a-dodecahydrophenanthrene-4a-carboxylic acid
Traditional Name(4aR,7R,10aS)-7-hydroxy-7-isopropyl-1,1-dimethyl-3,4,5,6,8,9,10,10a-octahydro-2H-phenanthrene-4a-carboxylic acid
CAS Registry NumberNot Available
SMILES
CC(C)[C@@]1(O)CCC2=C(CC[C@H]3C(C)(C)CCC[C@]23C(O)=O)C1
InChI Identifier
InChI=1S/C20H32O3/c1-13(2)19(23)11-8-15-14(12-19)6-7-16-18(3,4)9-5-10-20(15,16)17(21)22/h13,16,23H,5-12H2,1-4H3,(H,21,22)/t16-,19+,20-/m0/s1
InChI KeyBUPPRASFVFZARE-DBVUQKKJSA-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
Isodon lophanthoidesLOTUS Database
Chemical Taxonomy
Description Belongs to the class of organic compounds known as diterpenoids. These are terpene compounds formed by four isoprene units.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassPrenol lipids
Sub ClassDiterpenoids
Direct ParentDiterpenoids
Alternative Parents
Substituents
  • Diterpenoid
  • Abietane diterpenoid
  • Phenanthrene
  • Hydrophenanthrene
  • Tertiary alcohol
  • Monocarboxylic acid or derivatives
  • Carboxylic acid
  • Carboxylic acid derivative
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Carbonyl group
  • Alcohol
  • 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
logP4.08ChemAxon
pKa (Strongest Acidic)4.74ChemAxon
pKa (Strongest Basic)-0.52ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area57.53 ŲChemAxon
Rotatable Bond Count2ChemAxon
Refractivity91.7 m³·mol⁻¹ChemAxon
Polarizability37.22 ųChemAxon
Number of Rings3ChemAxon
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 IDC00051321
Chemspider ID103882600
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound101787485
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General References
  1. Li JX, Li QJ, Guan YF, Song X, Liu YH, Zhang JJ, Li WF, Du J, Zhu M, Banas JA, Li XN, Pan LT, Zhang HJ: Discovery of antifungal constituents from the Miao medicinal plant Isodon flavidus. J Ethnopharmacol. 2016 Sep 15;191:372-378. doi: 10.1016/j.jep.2016.06.046. Epub 2016 Jun 20. [PubMed:27340103 ]
  2. LOTUS database [Link]