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Record Information
Version2.0
Created at2022-09-10 01:08:59 UTC
Updated at2022-09-10 01:08:59 UTC
NP-MRD IDNP0293240
Secondary Accession NumbersNone
Natural Product Identification
Common Name1-{2,4-dihydroxy-6-methoxy-5-methyl-3-[(2,4,6-trihydroxy-3-{[2-hydroxy-4,6-dimethoxy-3-methyl-5-(2-methylpropanoyl)phenyl]methyl}-5-(2-methylpropanoyl)phenyl)methyl]phenyl}-2-methylpropan-1-one
Description10091-70-0, Also known as protokosin, belongs to the class of organic compounds known as curcuminoids. These are aromatic compounds containing a curcumin moiety, which is composed of two aryl buten-2-one (feruloyl) chromophores joined by a methylene group. 1-{2,4-dihydroxy-6-methoxy-5-methyl-3-[(2,4,6-trihydroxy-3-{[2-hydroxy-4,6-dimethoxy-3-methyl-5-(2-methylpropanoyl)phenyl]methyl}-5-(2-methylpropanoyl)phenyl)methyl]phenyl}-2-methylpropan-1-one is found in Hagenia abyssinica. 10091-70-0 Is an extremely weak basic (essentially neutral) compound (based on its pKa).
Structure
Thumb
Synonyms
ValueSource
ProtokosinMeSH
Chemical FormulaC37H46O12
Average Mass682.7630 Da
Monoisotopic Mass682.29893 Da
IUPAC Name1-{2,4-dihydroxy-6-methoxy-5-methyl-3-[(2,4,6-trihydroxy-3-{[2-hydroxy-4,6-dimethoxy-3-methyl-5-(2-methylpropanoyl)phenyl]methyl}-5-(2-methylpropanoyl)phenyl)methyl]phenyl}-2-methylpropan-1-one
Traditional Name1-{2,4-dihydroxy-6-methoxy-5-methyl-3-[(2,4,6-trihydroxy-3-{[2-hydroxy-4,6-dimethoxy-3-methyl-5-(2-methylpropanoyl)phenyl]methyl}-5-(2-methylpropanoyl)phenyl)methyl]phenyl}-2-methylpropan-1-one
CAS Registry NumberNot Available
SMILES
COC1=C(C)C(O)=C(CC2=C(O)C(CC3=C(O)C(C)=C(OC)C(C(=O)C(C)C)=C3OC)=C(O)C(C(=O)C(C)C)=C2O)C(O)=C1C(=O)C(C)C
InChI Identifier
InChI=1S/C37H46O12/c1-14(2)26(38)23-32(44)20(12-19-29(41)17(7)35(47-9)24(34(19)46)27(39)15(3)4)31(43)21(33(23)45)13-22-30(42)18(8)36(48-10)25(37(22)49-11)28(40)16(5)6/h14-16,41-46H,12-13H2,1-11H3
InChI KeyKZRUJLHMLWGQQL-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
Hagenia abyssinicaLOTUS Database
Chemical Taxonomy
Description Belongs to the class of organic compounds known as curcuminoids. These are aromatic compounds containing a curcumin moiety, which is composed of two aryl buten-2-one (feruloyl) chromophores joined by a methylene group.
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
ClassDiarylheptanoids
Sub ClassLinear diarylheptanoids
Direct ParentCurcuminoids
Alternative Parents
Substituents
  • Bis-desmethoxycurcumin
  • Diphenylmethane
  • Alkyl-phenylketone
  • Acylphloroglucinol derivative
  • Methoxyphenol
  • Dimethoxybenzene
  • M-dimethoxybenzene
  • Benzenetriol
  • Phenylketone
  • Phenylpropane
  • Phloroglucinol derivative
  • Phenoxy compound
  • Benzoyl
  • Aryl alkyl ketone
  • O-cresol
  • P-cresol
  • Phenol ether
  • Anisole
  • Methoxybenzene
  • Resorcinol
  • Aryl ketone
  • Phenol
  • Alkyl aryl ether
  • Toluene
  • Monocyclic benzene moiety
  • Benzenoid
  • Vinylogous acid
  • Ketone
  • Polyol
  • Ether
  • Hydrocarbon derivative
  • Organic oxygen compound
  • Organic oxide
  • Organooxygen compound
  • 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
logP4.6ALOGPS
logP9.24ChemAxon
logS-5ALOGPS
pKa (Strongest Acidic)5.51ChemAxon
pKa (Strongest Basic)-5.4ChemAxon
Physiological Charge-2ChemAxon
Hydrogen Acceptor Count12ChemAxon
Hydrogen Donor Count6ChemAxon
Polar Surface Area200.28 ŲChemAxon
Rotatable Bond Count13ChemAxon
Refractivity185.7 m³·mol⁻¹ChemAxon
Polarizability71.34 ųChemAxon
Number of Rings3ChemAxon
BioavailabilityNoChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleYesChemAxon
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 Compound160914
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General References
  1. LOTUS database [Link]