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Record Information
Version2.0
Created at2022-09-07 01:44:24 UTC
Updated at2022-09-07 01:44:24 UTC
NP-MRD IDNP0241611
Secondary Accession NumbersNone
Natural Product Identification
Common Namemethyl (3as,4s,5s,11s,11as)-11-hydroxy-5-{[(2z)-2-(hydroxymethyl)but-2-enoyl]oxy}-4-[(2-methylbutanoyl)oxy]-3,10-dimethylidene-2-oxo-3ah,4h,5h,8h,9h,11h,11ah-cyclodeca[b]furan-6-carboxylate
DescriptionRepandin B belongs to the class of organic compounds known as terpene lactones. These are prenol lipids containing a lactone ring. methyl (3as,4s,5s,11s,11as)-11-hydroxy-5-{[(2z)-2-(hydroxymethyl)but-2-enoyl]oxy}-4-[(2-methylbutanoyl)oxy]-3,10-dimethylidene-2-oxo-3ah,4h,5h,8h,9h,11h,11ah-cyclodeca[b]furan-6-carboxylate is found in Tetragonotheca repanda. methyl (3as,4s,5s,11s,11as)-11-hydroxy-5-{[(2z)-2-(hydroxymethyl)but-2-enoyl]oxy}-4-[(2-methylbutanoyl)oxy]-3,10-dimethylidene-2-oxo-3ah,4h,5h,8h,9h,11h,11ah-cyclodeca[b]furan-6-carboxylate was first documented in 2007 (PMID: 17149609). Based on a literature review very few articles have been published on Repandin B.
Structure
Thumb
SynonymsNot Available
Chemical FormulaC26H34O10
Average Mass506.5480 Da
Monoisotopic Mass506.21520 Da
IUPAC NameNot Available
Traditional NameNot Available
CAS Registry NumberNot Available
SMILES
CCC(C)C(=O)O[C@H]1[C@@H]2[C@H](OC(=O)C2=C)[C@@H](O)C(=C)CC\C=C(/[C@@H]1OC(=O)C(\CO)=C/C)C(=O)OC
InChI Identifier
InChI=1S/C26H34O10/c1-7-13(3)23(29)36-22-18-15(5)24(30)35-21(18)19(28)14(4)10-9-11-17(26(32)33-6)20(22)34-25(31)16(8-2)12-27/h8,11,13,18-22,27-28H,4-5,7,9-10,12H2,1-3,6H3/b16-8-,17-11+/t13?,18-,19-,20-,21-,22-/m0/s1
InChI KeyIVQFRPZHDFKKNP-XTCMNXESSA-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
Tetragonotheca repandaLOTUS Database
Chemical Taxonomy
Description Belongs to the class of organic compounds known as terpene lactones. These are prenol lipids containing a lactone ring.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassPrenol lipids
Sub ClassTerpene lactones
Direct ParentTerpene lactones
Alternative Parents
Substituents
  • Terpene lactone
  • Germacrane sesquiterpenoid
  • Sesquiterpenoid
  • Tetracarboxylic acid or derivatives
  • Beta-hydroxy acid
  • Fatty acid ester
  • Gamma butyrolactone
  • Fatty acyl
  • Hydroxy acid
  • Oxolane
  • Alpha,beta-unsaturated carboxylic ester
  • Enoate ester
  • Methyl ester
  • Lactone
  • Carboxylic acid ester
  • Secondary alcohol
  • Organoheterocyclic compound
  • Oxacycle
  • Carboxylic acid derivative
  • Primary alcohol
  • Alcohol
  • Organooxygen compound
  • Hydrocarbon derivative
  • Organic oxide
  • Organic oxygen compound
  • Carbonyl group
  • 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
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 Compound101532555
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General References
  1. Ma G, Khan SI, Benavides G, Schuhly W, Fischer NH, Khan IA, Pasco DS: Inhibition of NF-kappaB-mediated transcription and induction of apoptosis by melampolides and repandolides. Cancer Chemother Pharmacol. 2007 Jun;60(1):35-43. doi: 10.1007/s00280-006-0344-0. Epub 2006 Dec 6. [PubMed:17149609 ]
  2. LOTUS database [Link]