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Record Information
Version2.0
Created at2022-04-27 23:19:46 UTC
Updated at2022-04-27 23:19:46 UTC
NP-MRD IDNP0052177
Secondary Accession NumbersNone
Natural Product Identification
Common NameCucurbitacin D
DescriptionCucurbitacin D, also known as elatericin a, belongs to the class of organic compounds known as cucurbitacins. These are polycyclic compounds containing the tetracyclic cucurbitane nucleus skeleton, 19-(10->9b)-abeo-10alanost-5-ene (also known as 9b-methyl-19-nor lanosta-5-ene), with a variety of oxygenation functionalities at different positions. Thus, cucurbitacin D is considered to be a sterol. Cucurbitacin D is found in Acanthosicyos horridus, Begonia heracleifolia, Begonia parviflora, Bryonia cretica, Bryonia dioica , Bryonia verrucosa, Citrullus colocynthis , Cogniauxia podolaena, Crinodendron hookerianum, Cucumis sativus, Cucumis spp., Cucurbita foetidissima, Cucurbita maxima, Cucurbita pepo, Cucurbitaceae, Datisca glomerata, Ecballium elaterium, Elaeocarpus chinensis, Elaeocarpus hainanensis, Elaeocarpus mastersii, Gonystylus keithii, Helicteres angustifolia , Iberis spp., Iberis umbellata, Leucopaxillus gentianeus, Luffa operculata, Neoalsomitra clavigera, Physocarpus opulifolius, Sloanea zuliaensis, Trichosanthes kirilowii, Trichosanthes multiloba, Trichosanthes tricuspidata and Wilbrandia ebracteata. Cucurbitacin D was first documented in 2009 (PMID: 19185617). Based on a literature review a small amount of articles have been published on cucurbitacin D (PMID: 20926322).
Structure
Thumb
Synonyms
ValueSource
(23E)-2beta,16alpha,20,25- Tetrahydroxy-9beta-methyl-19-nor-10alpha-lanosta-5,23-diene-3,11,22-trioneChEBI
(23E)-2beta,16alpha,20,25-Tetrahydroxy-10alpha-cucurbita-5,23-diene-3,11,22-trioneChEBI
Elatericin aChEBI
Elatericine aChEBI
(23E)-2b,16a,20,25- Tetrahydroxy-9b-methyl-19-nor-10a-lanosta-5,23-diene-3,11,22-trioneGenerator
(23E)-2Β,16α,20,25- tetrahydroxy-9β-methyl-19-nor-10α-lanosta-5,23-diene-3,11,22-trioneGenerator
(23E)-2b,16a,20,25-Tetrahydroxy-10a-cucurbita-5,23-diene-3,11,22-trioneGenerator
(23E)-2Β,16α,20,25-tetrahydroxy-10α-cucurbita-5,23-diene-3,11,22-trioneGenerator
23,24-Dihydro-cucurbitacin DMeSH
Chemical FormulaC30H44O7
Average Mass516.6750 Da
Monoisotopic Mass516.30870 Da
IUPAC Name(1R,2R,4S,10S,11S,13R,14R,15R)-14-[(2R,4E)-2,6-dihydroxy-6-methyl-3-oxohept-4-en-2-yl]-4,13-dihydroxy-1,6,6,11,15-pentamethyltetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadec-7-ene-5,17-dione
Traditional Name(1R,2R,4S,10S,11S,13R,14R,15R)-14-[(2R,4E)-2,6-dihydroxy-6-methyl-3-oxohept-4-en-2-yl]-4,13-dihydroxy-1,6,6,11,15-pentamethyltetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadec-7-ene-5,17-dione
CAS Registry NumberNot Available
SMILES
CC(C)(O)\C=C\C(=O)[C@](C)(O)[C@H]1[C@H](O)C[C@@]2(C)[C@@H]3CC=C4[C@@H](C[C@H](O)C(=O)C4(C)C)[C@]3(C)C(=O)C[C@]12C
InChI Identifier
InChI=1S/C30H44O7/c1-25(2,36)12-11-21(33)30(8,37)23-19(32)14-27(5)20-10-9-16-17(13-18(31)24(35)26(16,3)4)29(20,7)22(34)15-28(23,27)6/h9,11-12,17-20,23,31-32,36-37H,10,13-15H2,1-8H3/b12-11+/t17-,18+,19-,20+,23+,27+,28-,29+,30+/m1/s1
InChI KeySRPHMISUTWFFKJ-QJNWWGCFSA-N
Experimental Spectra
Not Available
Predicted Spectra
Spectrum TypeDescriptionDepositor IDDepositor OrganizationDepositorDeposition DateView
1D NMR13C NMR Spectrum (1D, 25 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 100 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 252 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 1000 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 50 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 200 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 75 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 300 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 101 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 400 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 126 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 500 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 151 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 600 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 176 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 700 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 201 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 800 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 226 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 900 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
Chemical Shift Submissions
Not Available
Species
Species of Origin
Species NameSourceReference
Acanthosicyos horridusLOTUS Database
Begonia heracleifoliaLOTUS Database
Begonia parvifloraLOTUS Database
Bryonia creticaLOTUS Database
Bryonia dioicaPlant
Bryonia verrucosaLOTUS Database
Citrullus colocynthisPlant
Cogniauxia podolaenaLOTUS Database
Crinodendron hookerianumPlant
Cucumis sativusLOTUS Database
Cucumis spp.Plant
Cucurbita foetidissimaLOTUS Database
Cucurbita maximaLOTUS Database
Cucurbita pepoLOTUS Database
Cucurbitaceae-
Datisca glomerataLOTUS Database
Ecballium elateriumLOTUS Database
Elaeocarpus chinensisLOTUS Database
Elaeocarpus hainanensisLOTUS Database
Elaeocarpus mastersiiPlant
Gonystylus keithiiLOTUS Database
Helicteres angustifoliaPlant
Iberis spp.Plant
Iberis umbellataLOTUS Database
Leucopaxillus gentianeusFungi
Luffa operculataLOTUS Database
Neoalsomitra clavigeraLOTUS Database
Physocarpus opulifoliusPlant
Sloanea zuliaensisPlant
Trichosanthes kirilowiiLOTUS Database
Trichosanthes multilobaLOTUS Database
Trichosanthes tricuspidataLOTUS Database
Wilbrandia ebracteataLOTUS Database
Chemical Taxonomy
Description Belongs to the class of organic compounds known as cucurbitacins. These are polycyclic compounds containing the tetracyclic cucurbitane nucleus skeleton, 19-(10->9b)-abeo-10alanost-5-ene (also known as 9b-methyl-19-nor lanosta-5-ene), with a variety of oxygenation functionalities at different positions.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassSteroids and steroid derivatives
Sub ClassCucurbitacins
Direct ParentCucurbitacins
Alternative Parents
Substituents
  • Cucurbitacin skeleton
  • Triterpenoid
  • 25-hydroxysteroid
  • 22-oxosteroid
  • 21-oxosteroid
  • 20-hydroxysteroid
  • 14-alpha-methylsteroid
  • 2-hydroxysteroid
  • Hydroxysteroid
  • 3-oxo-delta-5-steroid
  • 11-oxosteroid
  • Oxosteroid
  • 3-oxosteroid
  • 16-alpha-hydroxysteroid
  • 16-hydroxysteroid
  • Delta-5-steroid
  • Acyloin
  • Alpha,beta-unsaturated ketone
  • Alpha-hydroxy ketone
  • Tertiary alcohol
  • Cyclic alcohol
  • Enone
  • Acryloyl-group
  • Cyclic ketone
  • Secondary alcohol
  • Ketone
  • Organic oxide
  • Alcohol
  • Organic oxygen compound
  • Carbonyl group
  • Organooxygen compound
  • Hydrocarbon derivative
  • Aliphatic homopolycyclic compound
Molecular FrameworkAliphatic homopolycyclic 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
logP3.11ALOGPS
logP2.69ChemAxon
logS-4.3ALOGPS
pKa (Strongest Acidic)12.8ChemAxon
pKa (Strongest Basic)-2.8ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count7ChemAxon
Hydrogen Donor Count4ChemAxon
Polar Surface Area132.13 ŲChemAxon
Rotatable Bond Count4ChemAxon
Refractivity141.89 m³·mol⁻¹ChemAxon
Polarizability56.59 ųChemAxon
Number of Rings4ChemAxon
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 IDC00003685
Chemspider ID4444695
KEGG Compound IDC08796
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkCucurbitacin D
METLIN IDNot Available
PubChem Compound5281318
PDB IDNot Available
ChEBI ID3943
Good Scents IDrw1701391
References
General References
  1. Takahashi N, Yoshida Y, Sugiura T, Matsuno K, Fujino A, Yamashita U: Cucurbitacin D isolated from Trichosanthes kirilowii induces apoptosis in human hepatocellular carcinoma cells in vitro. Int Immunopharmacol. 2009 Apr;9(4):508-13. doi: 10.1016/j.intimp.2009.01.006. Epub 2009 Jan 29. [PubMed:19185617 ]
  2. Liu K, Xing H, Zhang S, Liu Sm, Fung Mc: Cucurbitacin D induces fetal hemoglobin synthesis in K562 cells and human hematopoietic progenitors through activation of p38 pathway and stabilization of the gamma-globin mRNA. Blood Cells Mol Dis. 2010 Dec 15;45(4):269-75. doi: 10.1016/j.bcmd.2010.09.004. Epub 2010 Oct 6. [PubMed:20926322 ]