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Record Information
Version1.0
Created at2022-09-09 22:35:55 UTC
Updated at2022-09-09 22:35:55 UTC
NP-MRD IDNP0291484
Secondary Accession NumbersNone
Natural Product Identification
Common Name5-methyl-3-{2,10,13-trihydroxy-13-[5'-(1-hydroxyundecyl)-[2,2'-bioxolan]-5-yl]tridecyl}-5h-furan-2-one
DescriptionPurpureacin 2 belongs to the class of organic compounds known as annonaceous acetogenins. These are waxy derivatives of fatty acids (usually C32 or C34), containing a terminal carboxylic acid combined with a 2-propanol unit at the C-2 position to form a methyl- substituted alpha,beta-unsaturated-gamma-lactone. One of their interesting structural features is a single, adjacent, or nonadjacent tetrahydrofuran (THF) or tetrahydropyran (THP) system with one or two flanking hydroxyl group(s) at the center of a long hydrocarbon chain. Purpureacin 2 is an extremely weak basic (essentially neutral) compound (based on its pKa). Outside of the human body, Purpureacin 2 has been detected, but not quantified in, alcoholic beverages and fruits. 5-methyl-3-{2,10,13-trihydroxy-13-[5'-(1-hydroxyundecyl)-[2,2'-bioxolan]-5-yl]tridecyl}-5h-furan-2-one is found in Annona crassiflora and Annona purpurea. This could make purpureacin 2 a potential biomarker for the consumption of these foods.
Structure
Thumb
Synonyms
ValueSource
12-HydroxybullatacinHMDB
Chemical FormulaC37H66O8
Average Mass638.9151 Da
Monoisotopic Mass638.47577 Da
IUPAC Name5-methyl-3-(2,10,13-trihydroxy-13-{5-[5-(1-hydroxyundecyl)oxolan-2-yl]oxolan-2-yl}tridecyl)-2,5-dihydrofuran-2-one
Traditional Name5-methyl-3-(2,10,13-trihydroxy-13-{5-[5-(1-hydroxyundecyl)oxolan-2-yl]oxolan-2-yl}tridecyl)-5H-furan-2-one
CAS Registry NumberNot Available
SMILES
CCCCCCCCCCC(O)C1CCC(O1)C1CCC(O1)C(O)CCC(O)CCCCCCCC(O)CC1=CC(C)OC1=O
InChI Identifier
InChI=1S/C37H66O8/c1-3-4-5-6-7-8-12-15-18-31(40)33-21-23-35(44-33)36-24-22-34(45-36)32(41)20-19-29(38)16-13-10-9-11-14-17-30(39)26-28-25-27(2)43-37(28)42/h25,27,29-36,38-41H,3-24,26H2,1-2H3
InChI KeyDDFDZKSKODBLSR-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
Annona crassifloraLOTUS Database
Annona purpureaLOTUS Database
Chemical Taxonomy
Description Belongs to the class of organic compounds known as annonaceous acetogenins. These are waxy derivatives of fatty acids (usually C32 or C34), containing a terminal carboxylic acid combined with a 2-propanol unit at the C-2 position to form a methyl- substituted alpha,beta-unsaturated-gamma-lactone. One of their interesting structural features is a single, adjacent, or nonadjacent tetrahydrofuran (THF) or tetrahydropyran (THP) system with one or two flanking hydroxyl group(s) at the center of a long hydrocarbon chain.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassFatty Acyls
Sub ClassFatty alcohols
Direct ParentAnnonaceous acetogenins
Alternative Parents
Substituents
  • Annonaceae acetogenin skeleton
  • Long chain fatty alcohol
  • 2-furanone
  • Dihydrofuran
  • Tetrahydrofuran
  • Alpha,beta-unsaturated carboxylic ester
  • Enoate ester
  • Carboxylic acid ester
  • Lactone
  • Secondary alcohol
  • Monocarboxylic acid or derivatives
  • Oxacycle
  • Ether
  • Dialkyl ether
  • Carboxylic acid derivative
  • Polyol
  • Organoheterocyclic compound
  • Organooxygen compound
  • Hydrocarbon derivative
  • Alcohol
  • Carbonyl group
  • Organic oxide
  • Organic oxygen compound
  • Aliphatic heteromonocyclic compound
Molecular FrameworkAliphatic heteromonocyclic 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
logP5.77ALOGPS
logP7.3ChemAxon
logS-5.6ALOGPS
pKa (Strongest Acidic)13.83ChemAxon
pKa (Strongest Basic)-2.7ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count7ChemAxon
Hydrogen Donor Count4ChemAxon
Polar Surface Area125.68 ŲChemAxon
Rotatable Bond Count25ChemAxon
Refractivity178.07 m³·mol⁻¹ChemAxon
Polarizability79.39 ųChemAxon
Number of Rings3ChemAxon
BioavailabilityNoChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleYesChemAxon
HMDB IDHMDB0040839
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDFDB020661
KNApSAcK IDNot Available
Chemspider ID2958831
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound3728292
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General References
  1. LOTUS database [Link]