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Record Information
Version2.0
Created at2022-04-28 18:32:13 UTC
Updated at2022-04-28 18:32:13 UTC
NP-MRD IDNP0073254
Secondary Accession NumbersNone
Natural Product Identification
Common Name(-)-Withanoside II
DescriptionWithanoside II belongs to the class of organic compounds known as withanolide glycosides and derivatives. These are withanolides in which at least one hydroxyl group is glycosylated. (-)-Withanoside II is found in Withania somnifera . (-)-Withanoside II was first documented in 2021 (PMID: 32643552). Based on a literature review very few articles have been published on Withanoside II.
Structure
Thumb
SynonymsNot Available
Chemical FormulaC40H62O16
Average Mass798.9200 Da
Monoisotopic Mass798.40379 Da
IUPAC Name(6R)-6-[(1S)-1-[(1S,2S,4S,5R,7S,9S,10S,11S,14R,15R,18S)-5,9-dihydroxy-10,14-dimethyl-7-{[(2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-({[(2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}methyl)oxan-2-yl]oxy}-3-oxapentacyclo[9.7.0.0^{2,4}.0^{5,10}.0^{14,18}]octadecan-15-yl]ethyl]-3,4-dimethyl-5,6-dihydro-2H-pyran-2-one
Traditional Name(6R)-6-[(1S)-1-[(1S,2S,4S,5R,7S,9S,10S,11S,14R,15R,18S)-5,9-dihydroxy-10,14-dimethyl-7-{[(2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-({[(2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}methyl)oxan-2-yl]oxy}-3-oxapentacyclo[9.7.0.0^{2,4}.0^{5,10}.0^{14,18}]octadecan-15-yl]ethyl]-3,4-dimethyl-5,6-dihydropyran-2-one
CAS Registry NumberNot Available
SMILES
C[C@@H]([C@H]1CC[C@H]2[C@@H]3[C@@H]4O[C@@H]4[C@@]4(O)C[C@H](C[C@H](O)[C@]4(C)[C@H]3CC[C@]12C)O[C@@H]1O[C@H](CO[C@@H]2O[C@H](CO)[C@@H](O)[C@H](O)[C@H]2O)[C@@H](O)[C@H](O)[C@H]1O)[C@H]1CC(C)=C(C)C(=O)O1
InChI Identifier
InChI=1S/C40H62O16/c1-15-10-22(53-35(49)16(15)2)17(3)19-6-7-20-26-21(8-9-38(19,20)4)39(5)25(42)11-18(12-40(39,50)34-33(26)56-34)52-37-32(48)30(46)28(44)24(55-37)14-51-36-31(47)29(45)27(43)23(13-41)54-36/h17-34,36-37,41-48,50H,6-14H2,1-5H3/t17-,18-,19+,20-,21-,22+,23+,24+,25-,26-,27+,28+,29-,30-,31+,32+,33-,34-,36+,37+,38+,39-,40-/m0/s1
InChI KeyBXRJZGQBQZINGV-LGYZFUPKSA-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
Withania somniferaPlant
Chemical Taxonomy
Description Belongs to the class of organic compounds known as withanolide glycosides and derivatives. These are withanolides in which at least one hydroxyl group is glycosylated.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassSteroids and steroid derivatives
Sub ClassSteroid lactones
Direct ParentWithanolide glycosides and derivatives
Alternative Parents
Substituents
  • Withanolide-glycoside
  • Diterpene glycoside
  • Steroidal glycoside
  • Diterpenoid
  • Diterpene lactone
  • Terpene glycoside
  • O-glycosyl compound
  • Glycosyl compound
  • Disaccharide
  • Oxepane
  • Dihydropyranone
  • Pyran
  • Oxane
  • Alpha,beta-unsaturated carboxylic ester
  • Enoate ester
  • Tertiary alcohol
  • Cyclic alcohol
  • Secondary alcohol
  • Lactone
  • Carboxylic acid ester
  • Oxacycle
  • Organoheterocyclic compound
  • Polyol
  • Monocarboxylic acid or derivatives
  • Ether
  • Oxirane
  • Dialkyl ether
  • Carboxylic acid derivative
  • Acetal
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Primary alcohol
  • 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
logP-1.1ALOGPS
logP-0.85ChemAxon
logS-3ALOGPS
pKa (Strongest Acidic)11.89ChemAxon
pKa (Strongest Basic)-3ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count15ChemAxon
Hydrogen Donor Count9ChemAxon
Polar Surface Area257.82 ŲChemAxon
Rotatable Bond Count8ChemAxon
Refractivity191.63 m³·mol⁻¹ChemAxon
Polarizability84.15 ųChemAxon
Number of Rings8ChemAxon
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 IDC00033490
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound101168811
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General References
  1. Tripathi MK, Singh P, Sharma S, Singh TP, Ethayathulla AS, Kaur P: Identification of bioactive molecule from Withania somnifera (Ashwagandha) as SARS-CoV-2 main protease inhibitor. J Biomol Struct Dyn. 2021 Sep;39(15):5668-5681. doi: 10.1080/07391102.2020.1790425. Epub 2020 Jul 8. [PubMed:32643552 ]