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Record Information
Version2.0
Created at2022-09-11 11:13:20 UTC
Updated at2022-09-11 11:13:20 UTC
NP-MRD IDNP0313569
Secondary Accession NumbersNone
Natural Product Identification
Common Namemethyl (4s,5e)-5-ethylidene-4-{2-[2-(4-hydroxyphenyl)ethoxy]-2-oxoethyl}-6-{[(2s,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}-4,6-dihydropyran-3-carboxylate
DescriptionEXCELSIDE B belongs to the class of organic compounds known as terpene glycosides. These are prenol lipids containing a carbohydrate moiety glycosidically bound to a terpene backbone. methyl (4s,5e)-5-ethylidene-4-{2-[2-(4-hydroxyphenyl)ethoxy]-2-oxoethyl}-6-{[(2s,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}-4,6-dihydropyran-3-carboxylate is found in Fraxinus excelsior. methyl (4s,5e)-5-ethylidene-4-{2-[2-(4-hydroxyphenyl)ethoxy]-2-oxoethyl}-6-{[(2s,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}-4,6-dihydropyran-3-carboxylate was first documented in 2011 (PMID: 21815404). Based on a literature review very few articles have been published on EXCELSIDE B (PMID: 26828611).
Structure
Thumb
Synonyms
ValueSource
(2S,4S,3E)-Methyl-3-ethylidene-4-(2-(2-(4-hydroxyphenyl)ethyl)oxy-2-oxoethyl)-2-((6-O-beta-D-glucopyranosyl-beta-D-glucopyranosyl)oxy)-3,4-dihydro-2H-pyran-5-carboxylateMeSH
Chemical FormulaC31H42O17
Average Mass686.6600 Da
Monoisotopic Mass686.24220 Da
IUPAC Namemethyl (3E,4S)-3-ethylidene-4-{2-[2-(4-hydroxyphenyl)ethoxy]-2-oxoethyl}-2-{[(2S,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}-3,4-dihydro-2H-pyran-5-carboxylate
Traditional Namemethyl (4S,5E)-5-ethylidene-4-{2-[2-(4-hydroxyphenyl)ethoxy]-2-oxoethyl}-6-{[(2S,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}-4,6-dihydropyran-3-carboxylate
CAS Registry NumberNot Available
SMILES
COC(=O)C1=COC(O[C@@H]2O[C@H](CO[C@@H]3O[C@H](CO)[C@@H](O)[C@H](O)[C@H]3O)[C@@H](O)[C@H](O)[C@H]2O)\C(=C\C)[C@@H]1CC(=O)OCCC1=CC=C(O)C=C1
InChI Identifier
InChI=1S/C31H42O17/c1-3-16-17(10-21(34)43-9-8-14-4-6-15(33)7-5-14)18(28(41)42-2)12-44-29(16)48-31-27(40)25(38)23(36)20(47-31)13-45-30-26(39)24(37)22(35)19(11-32)46-30/h3-7,12,17,19-20,22-27,29-33,35-40H,8-11,13H2,1-2H3/b16-3+/t17-,19+,20+,22+,23+,24-,25-,26+,27+,29?,30+,31-/m0/s1
InChI KeyFVQYDVAAZIXQID-AZCYGJOYSA-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
Fraxinus excelsiorLOTUS Database
Chemical Taxonomy
Description Belongs to the class of organic compounds known as terpene glycosides. These are prenol lipids containing a carbohydrate moiety glycosidically bound to a terpene backbone.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassPrenol lipids
Sub ClassTerpene glycosides
Direct ParentTerpene glycosides
Alternative Parents
Substituents
  • Terpene glycoside
  • Disaccharide
  • Glycosyl compound
  • Secoiridoid-skeleton
  • O-glycosyl compound
  • Aromatic monoterpenoid
  • Monocyclic monoterpenoid
  • Monoterpenoid
  • Tyrosol derivative
  • 1-hydroxy-2-unsubstituted benzenoid
  • Phenol
  • Monocyclic benzene moiety
  • Dicarboxylic acid or derivatives
  • Benzenoid
  • Oxane
  • Methyl ester
  • Alpha,beta-unsaturated carboxylic ester
  • Enoate ester
  • Vinylogous ester
  • Secondary alcohol
  • Carboxylic acid ester
  • Polyol
  • Acetal
  • Carboxylic acid derivative
  • Oxacycle
  • Organoheterocyclic compound
  • Organooxygen compound
  • Carbonyl group
  • Alcohol
  • Organic oxide
  • Hydrocarbon derivative
  • Primary alcohol
  • Organic oxygen compound
  • Aromatic heteromonocyclic compound
Molecular FrameworkAromatic heteromonocyclic 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-1.4ChemAxon
pKa (Strongest Acidic)9.5ChemAxon
pKa (Strongest Basic)-3ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count15ChemAxon
Hydrogen Donor Count8ChemAxon
Polar Surface Area260.59 ŲChemAxon
Rotatable Bond Count14ChemAxon
Refractivity158.65 m³·mol⁻¹ChemAxon
Polarizability68.14 ųChemAxon
Number of Rings4ChemAxon
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 IDC00047873
Chemspider ID24683056
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound46881042
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General References
  1. Venditti A, Frezza C, Sciubba F, Foddai S, Serafini M, Nicoletti M, Bianco A: Secoiridoids and other chemotaxonomically relevant compounds in Pedicularis: phytochemical analysis and comparison of Pedicularis rostratocapitata Crantz and Pedicularis verticillata L. from Dolomites. Nat Prod Res. 2016 Aug;30(15):1698-705. doi: 10.1080/14786419.2015.1136307. Epub 2016 Feb 1. [PubMed:26828611 ]
  2. Boyer L, Baghdikian B, Bun SS, Taoubi K, Diaz-Lanza A, Elias R, Ollivier E: Chionanthus virginicus L.: phytochemical analysis and quality control of herbal drug and herbal preparations. Nat Prod Commun. 2011 Jun;6(6):753-8. [PubMed:21815404 ]
  3. LOTUS database [Link]