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Record Information
Version2.0
Created at2020-12-09 02:39:28 UTC
Updated at2021-07-15 16:51:55 UTC
NP-MRD IDNP0005409
Secondary Accession NumbersNone
Natural Product Identification
Common NameSekikaic acid
Provided ByNPAtlasNPAtlas Logo
Description Sekikaic acid is found in Cladonia rei, Ramalina calicaris, Ramalina dilacerata, Ramalina farinacea, Ramalina fraxinea and Ramalina sp.. Sekikaic acid was first documented in 2004 (PMID: 15230001). Based on a literature review very few articles have been published on 2-hydroxy-3-(2-hydroxy-4-methoxy-6-propylbenzoyloxy)-4-methoxy-6-propylbenzoic acid.
Structure
Data?1624574385
Synonyms
ValueSource
2-Hydroxy-3-(2-hydroxy-4-methoxy-6-propylbenzoyloxy)-4-methoxy-6-propylbenzoateGenerator
SekikaateGenerator
Chemical FormulaC22H26O8
Average Mass418.4420 Da
Monoisotopic Mass418.16277 Da
IUPAC Name2-hydroxy-3-(2-hydroxy-4-methoxy-6-propylbenzoyloxy)-4-methoxy-6-propylbenzoic acid
Traditional Name2-hydroxy-3-(2-hydroxy-4-methoxy-6-propylbenzoyloxy)-4-methoxy-6-propylbenzoic acid
CAS Registry NumberNot Available
SMILES
CCCC1=CC(OC)=CC(O)=C1C(=O)OC1=C(OC)C=C(CCC)C(C(O)=O)=C1O
InChI Identifier
InChI=1S/C22H26O8/c1-5-7-12-9-14(28-3)11-15(23)17(12)22(27)30-20-16(29-4)10-13(8-6-2)18(19(20)24)21(25)26/h9-11,23-24H,5-8H2,1-4H3,(H,25,26)
InChI KeyCPHXGYQLOSNELY-UHFFFAOYSA-N
Experimental Spectra
Not Available
Predicted Spectra
Spectrum TypeDescriptionDepositor IDDepositor OrganizationDepositorDeposition DateView
1D NMR13C NMR Spectrum (1D, 25 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 100 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 252 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 1000 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 50 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 200 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 75 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 300 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 101 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 400 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 126 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 500 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 151 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 600 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 176 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 700 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 201 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 800 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 226 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 900 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
Chemical Shift Submissions
Not Available
Species
Species of Origin
Species NameSourceReference
Cladonia reiLOTUS Database
Ramalina calicarisLOTUS Database
Ramalina dilacerataLOTUS Database
Ramalina farinaceaLOTUS Database
Ramalina fraxineaLOTUS Database
Ramalina sp.NPAtlas
Species Where Detected
Species NameSourceReference
Cladonia rangiferinaKNApSAcK Database
Chemical Taxonomy
DescriptionThis compound belongs to the class of organic compounds known as depsides and depsidones. These are polycyclic compounds that is either a polyphenolic compound composed of two or more monocyclic aromatic units linked by an ester bond (depside), or a compound containing the depsidone structure (depsidone).
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
ClassDepsides and depsidones
Sub ClassNot Available
Direct ParentDepsides and depsidones
Alternative Parents
Substituents
  • Depside backbone
  • O-hydroxybenzoic acid ester
  • P-methoxybenzoic acid or derivatives
  • Hydroxybenzoic acid
  • Methoxyphenol
  • Benzoate ester
  • Phenol ester
  • Salicylic acid or derivatives
  • Salicylic acid
  • Benzoic acid
  • Phenylpropane
  • Benzoic acid or derivatives
  • Phenoxy compound
  • Phenol ether
  • Benzoyl
  • Methoxybenzene
  • Anisole
  • Phenol
  • 1-hydroxy-4-unsubstituted benzenoid
  • Alkyl aryl ether
  • 1-hydroxy-2-unsubstituted benzenoid
  • Benzenoid
  • Monocyclic benzene moiety
  • Vinylogous acid
  • Carboxylic acid ester
  • Carboxylic acid derivative
  • Carboxylic acid
  • Ether
  • Organooxygen compound
  • Organic oxygen compound
  • Hydrocarbon derivative
  • Organic oxide
  • Aromatic homomonocyclic compound
Molecular FrameworkAromatic 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
logP4.04ALOGPS
logP7.12ChemAxon
logS-4.3ALOGPS
pKa (Strongest Acidic)2.67ChemAxon
pKa (Strongest Basic)-4.1ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count7ChemAxon
Hydrogen Donor Count3ChemAxon
Polar Surface Area122.52 ŲChemAxon
Rotatable Bond Count10ChemAxon
Refractivity110.49 m³·mol⁻¹ChemAxon
Polarizability44.03 ųChemAxon
Number of Rings2ChemAxon
BioavailabilityYesChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
NPAtlas IDNPA024735
HMDB IDNot Available
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDNot Available
KNApSAcK IDNot Available
Chemspider ID10294257
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound12315460
PDB IDNot Available
ChEBI ID144301
Good Scents IDNot Available
References
General References
  1. Cordeiro LM, Iacomini M, Stocker-Worgotter E: Culture studies and secondary compounds of six Ramalina species. Mycol Res. 2004 May;108(Pt 5):489-97. doi: 10.1017/s0953756204009402. [PubMed:15230001 ]