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Record Information
Version2.0
Created at2022-09-09 14:16:13 UTC
Updated at2022-09-09 14:16:13 UTC
NP-MRD IDNP0285904
Secondary Accession NumbersNone
Natural Product Identification
Common Name(3as,4r,6r,10s,11r,11as)-10-hydroxy-6,10-dimethyl-3-methylidene-11-[(2-methylpropanoyl)oxy]-2,5-dioxo-octahydrocyclodeca[b]furan-4-yl 2-methylpropanoate
DescriptionIncaspitolide A belongs to the class of organic compounds known as germacranolides and derivatives. These are sesquiterpene lactones with a structure based on the germacranolide skeleton, characterized by a gamma lactone fused to a 1,7-dimethylcyclodec-1-ene moiety. (3as,4r,6r,10s,11r,11as)-10-hydroxy-6,10-dimethyl-3-methylidene-11-[(2-methylpropanoyl)oxy]-2,5-dioxo-octahydrocyclodeca[b]furan-4-yl 2-methylpropanoate is found in Allagopappus viscosissimus and Carpesium triste. (3as,4r,6r,10s,11r,11as)-10-hydroxy-6,10-dimethyl-3-methylidene-11-[(2-methylpropanoyl)oxy]-2,5-dioxo-octahydrocyclodeca[b]furan-4-yl 2-methylpropanoate was first documented in 2021 (PMID: 34100062). Based on a literature review very few articles have been published on incaspitolide A (PMID: 33968193).
Structure
Thumb
SynonymsNot Available
Chemical FormulaC23H34O8
Average Mass438.5170 Da
Monoisotopic Mass438.22537 Da
IUPAC Name(3aS,4R,6R,10S,11R,11aS)-10-hydroxy-6,10-dimethyl-3-methylidene-11-[(2-methylpropanoyl)oxy]-2,5-dioxo-dodecahydrocyclodeca[b]furan-4-yl 2-methylpropanoate
Traditional Name(3aS,4R,6R,10S,11R,11aS)-10-hydroxy-6,10-dimethyl-3-methylidene-11-[(2-methylpropanoyl)oxy]-2,5-dioxo-octahydrocyclodeca[b]furan-4-yl 2-methylpropanoate
CAS Registry NumberNot Available
SMILES
CC(C)C(=O)O[C@@H]1[C@@H]2[C@H](OC(=O)C2=C)[C@@H](OC(=O)C(C)C)[C@@](C)(O)CCC[C@@H](C)C1=O
InChI Identifier
InChI=1S/C23H34O8/c1-11(2)20(25)29-17-15-14(6)22(27)30-18(15)19(31-21(26)12(3)4)23(7,28)10-8-9-13(5)16(17)24/h11-13,15,17-19,28H,6,8-10H2,1-5,7H3/t13-,15-,17-,18+,19-,23+/m1/s1
InChI KeyIDYIWKGLGJZZOR-JLTTZLCZSA-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
Allagopappus viscosissimusLOTUS Database
Carpesium tristeLOTUS Database
Chemical Taxonomy
Description Belongs to the class of organic compounds known as germacranolides and derivatives. These are sesquiterpene lactones with a structure based on the germacranolide skeleton, characterized by a gamma lactone fused to a 1,7-dimethylcyclodec-1-ene moiety.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassPrenol lipids
Sub ClassTerpene lactones
Direct ParentGermacranolides and derivatives
Alternative Parents
Substituents
  • Germacranolide
  • Germacrane sesquiterpenoid
  • Sesquiterpenoid
  • Tricarboxylic acid or derivatives
  • Alpha-acyloxy ketone
  • Gamma butyrolactone
  • Oxolane
  • Alpha,beta-unsaturated carboxylic ester
  • Enoate ester
  • Tertiary alcohol
  • Carboxylic acid ester
  • Ketone
  • Lactone
  • Cyclic ketone
  • Oxacycle
  • Organoheterocyclic compound
  • Carboxylic acid derivative
  • Carbonyl group
  • Hydrocarbon derivative
  • Organic oxygen compound
  • Alcohol
  • Organic oxide
  • Organooxygen compound
  • 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
logP3.93ChemAxon
pKa (Strongest Acidic)13.61ChemAxon
pKa (Strongest Basic)-3.3ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count5ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area116.2 ŲChemAxon
Rotatable Bond Count6ChemAxon
Refractivity109.98 m³·mol⁻¹ChemAxon
Polarizability45.82 ųChemAxon
Number of Rings2ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
HMDB IDNot Available
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDNot Available
KNApSAcK IDC00012401
Chemspider ID23283178
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound44423080
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General References
  1. Chen X, Song J, Yuan D, Rao Q, Jiang K, Feng S, Zhu G, Yan C, Li Y, Zhu J: Incaspitolide A extracted from Carpesium cernuum induces apoptosis in vitro via the PI3K/AKT pathway in benign prostatic hyperplasia. Biosci Rep. 2021 Jun 25;41(6):BSR20210477. doi: 10.1042/BSR20210477. [PubMed:34100062 ]
  2. Huang Y, Mao J, Zhang L, Guo H, Yan C, Chen M: Incaspitolide A isolated from Carpesium cernuum L. inhibits the growth of prostate cancer cells and induces apoptosis via regulation of the PI3K/Akt/xIAP pathway. Oncol Lett. 2021 Jun;21(6):477. doi: 10.3892/ol.2021.12738. Epub 2021 Apr 19. [PubMed:33968193 ]
  3. LOTUS database [Link]