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Record Information
Version2.0
Created at2022-09-03 21:02:17 UTC
Updated at2022-09-03 21:02:17 UTC
NP-MRD IDNP0182368
Secondary Accession NumbersNone
Natural Product Identification
Common Nameskimmiarepin a
DescriptionSkimmiarepin A belongs to the class of organic compounds known as limonoids. These are highly oxygenated, modified terpenoids with a prototypical structure either containing or derived from a precursor with a 4,4,8-trimethyl-17-furanylsteroid skeleton. All naturally occurring citrus limonoids contain a furan ring attached to the D-ring, at C-17, as well as oxygen containing functional groups at C-3, C-4, C-7, C-16 and C-17. skimmiarepin a is found in Skimmia japonica. skimmiarepin a was first documented in 2003 (PMID: 12762805). Based on a literature review a small amount of articles have been published on Skimmiarepin A (PMID: 21875114) (PMID: 14984083).
Structure
Thumb
SynonymsNot Available
Chemical FormulaC35H56O6
Average Mass572.8270 Da
Monoisotopic Mass572.40769 Da
IUPAC Name(1S,2R,3R,5R,7R,10S,11R,14R,15S)-15-[(3S,5R)-5-[(2S)-3,3-dimethyloxiran-2-yl]-2-hydroxyoxolan-3-yl]-3-hydroxy-2,6,6,10-tetramethylpentacyclo[12.3.1.0^{1,14}.0^{2,11}.0^{5,10}]octadecan-7-yl 3-methylbutanoate
Traditional Name(1S,2R,3R,5R,7R,10S,11R,14R,15S)-15-[(3S,5R)-5-[(2S)-3,3-dimethyloxiran-2-yl]-2-hydroxyoxolan-3-yl]-3-hydroxy-2,6,6,10-tetramethylpentacyclo[12.3.1.0^{1,14}.0^{2,11}.0^{5,10}]octadecan-7-yl 3-methylbutanoate
CAS Registry NumberNot Available
SMILES
CC(C)CC(=O)O[C@@H]1CC[C@]2(C)[C@H]3CC[C@]45C[C@]4(CC[C@H]5[C@@H]4C[C@@H](OC4O)[C@@H]4OC4(C)C)[C@]3(C)[C@H](O)C[C@H]2C1(C)C
InChI Identifier
InChI=1S/C35H56O6/c1-19(2)15-27(37)40-26-11-12-32(7)23-10-13-34-18-35(34,33(23,8)25(36)17-24(32)30(26,3)4)14-9-21(34)20-16-22(39-29(20)38)28-31(5,6)41-28/h19-26,28-29,36,38H,9-18H2,1-8H3/t20-,21-,22+,23+,24-,25+,26+,28-,29?,32+,33-,34+,35+/m0/s1
InChI KeyLEZNRZJCVJRZHO-YPEKPQOMSA-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
Skimmia japonicaLOTUS Database
Chemical Taxonomy
Description Belongs to the class of organic compounds known as limonoids. These are highly oxygenated, modified terpenoids with a prototypical structure either containing or derived from a precursor with a 4,4,8-trimethyl-17-furanylsteroid skeleton. All naturally occurring citrus limonoids contain a furan ring attached to the D-ring, at C-17, as well as oxygen containing functional groups at C-3, C-4, C-7, C-16 and C-17.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassPrenol lipids
Sub ClassTriterpenoids
Direct ParentLimonoids
Alternative Parents
Substituents
  • Limonoid skeleton
  • Steroid ester
  • Fatty acid ester
  • Fatty acyl
  • Cyclic alcohol
  • Tetrahydrofuran
  • Carboxylic acid ester
  • Hemiacetal
  • Secondary alcohol
  • Oxacycle
  • Organoheterocyclic compound
  • Carboxylic acid derivative
  • Dialkyl ether
  • Oxirane
  • Ether
  • Monocarboxylic acid or derivatives
  • Alcohol
  • Organic oxygen compound
  • Hydrocarbon derivative
  • Organic oxide
  • Carbonyl group
  • Organooxygen compound
  • Aliphatic heteropolycyclic compound
Molecular FrameworkAliphatic heteropolycyclic compounds
External Descriptors
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
logP5.46ChemAxon
pKa (Strongest Acidic)12.17ChemAxon
pKa (Strongest Basic)-0.22ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count5ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area88.52 ŲChemAxon
Rotatable Bond Count6ChemAxon
Refractivity156.1 m³·mol⁻¹ChemAxon
Polarizability66.87 ųChemAxon
Number of Rings7ChemAxon
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 IDC00044450
Chemspider ID35518239
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound54758525
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General References
  1. Li J, Mahdi F, Du L, Datta S, Nagle DG, Zhou YD: Mitochondrial respiration inhibitors suppress protein translation and hypoxic signaling via the hyperphosphorylation and inactivation of translation initiation factor eIF2alpha and elongation factor eEF2. J Nat Prod. 2011 Sep 23;74(9):1894-901. doi: 10.1021/np200370z. Epub 2011 Aug 29. [PubMed:21875114 ]
  2. Samarasekera JK, Khambay BP, Hemalal KP: A new insecticidal protolimonoid from Aegle marmelos. Nat Prod Res. 2004 Apr;18(2):117-22. doi: 10.1080/1478641031000149858. [PubMed:14984083 ]
  3. Kamperdick C, Lien TP, Adam G, Sung TV: Apotirucallane and Tirucallane triterpenoids from Luvunga sarmentosa. J Nat Prod. 2003 May;66(5):675-8. doi: 10.1021/np020458+. [PubMed:12762805 ]
  4. LOTUS database [Link]