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Record Information
Version2.0
Created at2022-09-04 16:42:41 UTC
Updated at2022-09-04 16:42:41 UTC
NP-MRD IDNP0198290
Secondary Accession NumbersNone
Natural Product Identification
Common Name(1s,2r,6s,7r,9r,11s,12s,15r,16s)-6,15-dihydroxy-15-[(1s)-1-hydroxy-1-[(4r,5r)-4-hydroxy-4,5-dimethyl-6-oxooxan-2-yl]ethyl]-2,16-dimethyl-8-oxapentacyclo[9.7.0.0²,⁷.0⁷,⁹.0¹²,¹⁶]octadec-4-en-3-one
DescriptionPhiladelphicalactone B belongs to the class of organic compounds known as withanolides and derivatives. These are c28 steroids structurally characterized by an ergostane skeleton usually functionalized at carbons 1, 22 and 26 to form a lactone ring. (1s,2r,6s,7r,9r,11s,12s,15r,16s)-6,15-dihydroxy-15-[(1s)-1-hydroxy-1-[(4r,5r)-4-hydroxy-4,5-dimethyl-6-oxooxan-2-yl]ethyl]-2,16-dimethyl-8-oxapentacyclo[9.7.0.0²,⁷.0⁷,⁹.0¹²,¹⁶]octadec-4-en-3-one is found in Physalis philadelphica. (1s,2r,6s,7r,9r,11s,12s,15r,16s)-6,15-dihydroxy-15-[(1s)-1-hydroxy-1-[(4r,5r)-4-hydroxy-4,5-dimethyl-6-oxooxan-2-yl]ethyl]-2,16-dimethyl-8-oxapentacyclo[9.7.0.0²,⁷.0⁷,⁹.0¹²,¹⁶]octadec-4-en-3-one was first documented in 2006 (PMID: 17212786). Based on a literature review very few articles have been published on Philadelphicalactone B.
Structure
Thumb
SynonymsNot Available
Chemical FormulaC28H40O8
Average Mass504.6200 Da
Monoisotopic Mass504.27232 Da
IUPAC Name(1S,2R,6S,7R,9R,11S,12S,15R,16S)-6,15-dihydroxy-15-[(1S)-1-hydroxy-1-[(4R,5R)-4-hydroxy-4,5-dimethyl-6-oxooxan-2-yl]ethyl]-2,16-dimethyl-8-oxapentacyclo[9.7.0.0^{2,7}.0^{7,9}.0^{12,16}]octadec-4-en-3-one
Traditional Name(1S,2R,6S,7R,9R,11S,12S,15R,16S)-6,15-dihydroxy-15-[(1S)-1-hydroxy-1-[(4R,5R)-4-hydroxy-4,5-dimethyl-6-oxooxan-2-yl]ethyl]-2,16-dimethyl-8-oxapentacyclo[9.7.0.0^{2,7}.0^{7,9}.0^{12,16}]octadec-4-en-3-one
CAS Registry NumberNot Available
SMILES
C[C@H]1C(=O)OC(C[C@@]1(C)O)[C@](C)(O)[C@@]1(O)CC[C@H]2[C@@H]3C[C@H]4O[C@]44[C@@H](O)C=CC(=O)[C@]4(C)[C@H]3CC[C@]12C
InChI Identifier
InChI=1S/C28H40O8/c1-14-22(31)35-21(13-24(14,3)32)26(5,33)27(34)11-9-16-15-12-20-28(36-20)19(30)7-6-18(29)25(28,4)17(15)8-10-23(16,27)2/h6-7,14-17,19-21,30,32-34H,8-13H2,1-5H3/t14-,15-,16-,17-,19-,20+,21?,23-,24+,25-,26-,27+,28+/m0/s1
InChI KeyVICSJVWLKNWRDW-KDJKZQJQSA-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
Physalis philadelphicaLOTUS Database
Chemical Taxonomy
Description Belongs to the class of organic compounds known as withanolides and derivatives. These are c28 steroids structurally characterized by an ergostane skeleton usually functionalized at carbons 1, 22 and 26 to form a lactone ring.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassSteroids and steroid derivatives
Sub ClassSteroid lactones
Direct ParentWithanolides and derivatives
Alternative Parents
Substituents
  • Withanolide-skeleton
  • 5,6-epoxysteroid
  • Cyclohexenone
  • Oxepane
  • Delta_valerolactone
  • Delta valerolactone
  • Oxane
  • Tertiary alcohol
  • Cyclic alcohol
  • Secondary alcohol
  • Lactone
  • Ketone
  • Carboxylic acid ester
  • Oxacycle
  • Organoheterocyclic compound
  • Monocarboxylic acid or derivatives
  • Ether
  • Oxirane
  • Dialkyl ether
  • Carboxylic acid derivative
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Carbonyl group
  • Alcohol
  • 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
logP1.51ChemAxon
pKa (Strongest Acidic)12.68ChemAxon
pKa (Strongest Basic)-3ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count7ChemAxon
Hydrogen Donor Count4ChemAxon
Polar Surface Area136.82 ŲChemAxon
Rotatable Bond Count2ChemAxon
Refractivity129.12 m³·mol⁻¹ChemAxon
Polarizability53.66 ųChemAxon
Number of Rings6ChemAxon
BioavailabilityYesChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
HMDB IDNot Available
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDNot Available
KNApSAcK IDNot Available
Chemspider ID9905565
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound11730849
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General References
  1. Choi JK, Murillo G, Su BN, Pezzuto JM, Kinghorn AD, Mehta RG: Ixocarpalactone A isolated from the Mexican tomatillo shows potent antiproliferative and apoptotic activity in colon cancer cells. FEBS J. 2006 Dec;273(24):5714-23. doi: 10.1111/j.1742-4658.2006.05560.x. [PubMed:17212786 ]
  2. LOTUS database [Link]