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Record Information
Version2.0
Created at2022-09-10 17:51:33 UTC
Updated at2022-09-10 17:51:33 UTC
NP-MRD IDNP0303481
Secondary Accession NumbersNone
Natural Product Identification
Common Name5-[(6-carboxy-3,4,5-trihydroxyoxan-2-yl)oxy]-6-{[11-carboxy-4-(hydroxymethyl)-4,6a,6b,8a,11,14b-hexamethyl-1,2,3,4a,5,6,7,8,9,10,12,14a-dodecahydropicen-3-yl]oxy}-3,4-dihydroxyoxane-2-carboxylic acid
DescriptionLicoricesaponin K2 belongs to the class of organic compounds known as triterpene saponins. These are glycosylated derivatives of triterpene sapogenins. The sapogenin moiety backbone is usually based on the oleanane, ursane, taraxastane, bauerane, lanostane, lupeol, lupane, dammarane, cycloartane, friedelane, hopane, 9b,19-cyclo-lanostane, cycloartane, or cycloartanol skeleton. Licoricesaponin K2 is an extremely weak basic (essentially neutral) compound (based on its pKa). Outside of the human body, Licoricesaponin K2 has been detected, but not quantified in, herbs and spices. 5-[(6-carboxy-3,4,5-trihydroxyoxan-2-yl)oxy]-6-{[11-carboxy-4-(hydroxymethyl)-4,6a,6b,8a,11,14b-hexamethyl-1,2,3,4a,5,6,7,8,9,10,12,14a-dodecahydropicen-3-yl]oxy}-3,4-dihydroxyoxane-2-carboxylic acid is found in Glycyrrhiza uralensis. This could make licoricesaponin K2 a potential biomarker for the consumption of these foods.
Structure
Thumb
Synonyms
ValueSource
6-[(6-Carboxy-2-{[11-carboxy-4-(hydroxymethyl)-4,6a,6b,8a,11,14b-hexamethyl-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,14a,14b-octadecahydropicen-3-yl]oxy}-4,5-dihydroxyoxan-3-yl)oxy]-3,4,5-trihydroxyoxane-2-carboxylateGenerator
Chemical FormulaC42H62O16
Average Mass822.9321 Da
Monoisotopic Mass822.40379 Da
IUPAC Name5-[(6-carboxy-3,4,5-trihydroxyoxan-2-yl)oxy]-6-{[11-carboxy-4-(hydroxymethyl)-4,6a,6b,8a,11,14b-hexamethyl-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,14a,14b-octadecahydropicen-3-yl]oxy}-3,4-dihydroxyoxane-2-carboxylic acid
Traditional Name5-[(6-carboxy-3,4,5-trihydroxyoxan-2-yl)oxy]-6-{[11-carboxy-4-(hydroxymethyl)-4,6a,6b,8a,11,14b-hexamethyl-1,2,3,4a,5,6,7,8,9,10,12,14a-dodecahydropicen-3-yl]oxy}-3,4-dihydroxyoxane-2-carboxylic acid
CAS Registry NumberNot Available
SMILES
CC1(CCC2(C)CCC3(C)C(C=CC4C5(C)CCC(OC6OC(C(O)C(O)C6OC6OC(C(O)C(O)C6O)C(O)=O)C(O)=O)C(C)(CO)C5CCC34C)=C2C1)C(O)=O
InChI Identifier
InChI=1S/C42H62O16/c1-37-13-14-38(2,36(53)54)17-20(37)19-7-8-22-39(3)11-10-23(40(4,18-43)21(39)9-12-42(22,6)41(19,5)16-15-37)55-35-31(27(47)26(46)30(57-35)33(51)52)58-34-28(48)24(44)25(45)29(56-34)32(49)50/h7-8,21-31,34-35,43-48H,9-18H2,1-6H3,(H,49,50)(H,51,52)(H,53,54)
InChI KeyIPBGQSWRSQPGCF-UHFFFAOYSA-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
Glycyrrhiza uralensisLOTUS Database
Chemical Taxonomy
Description Belongs to the class of organic compounds known as triterpene saponins. These are glycosylated derivatives of triterpene sapogenins. The sapogenin moiety backbone is usually based on the oleanane, ursane, taraxastane, bauerane, lanostane, lupeol, lupane, dammarane, cycloartane, friedelane, hopane, 9b,19-cyclo-lanostane, cycloartane, or cycloartanol skeleton.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassPrenol lipids
Sub ClassTerpene glycosides
Direct ParentTriterpene saponins
Alternative Parents
Substituents
  • Triterpene saponin
  • Triterpenoid
  • Steroid
  • 1-o-glucuronide
  • O-glucuronide
  • Glucuronic acid or derivatives
  • Disaccharide
  • Glycosyl compound
  • O-glycosyl compound
  • Tricarboxylic acid or derivatives
  • Beta-hydroxy acid
  • Pyran
  • Oxane
  • Hydroxy acid
  • Secondary alcohol
  • Polyol
  • Acetal
  • Organoheterocyclic compound
  • Oxacycle
  • Carboxylic acid derivative
  • Carboxylic acid
  • Primary alcohol
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Carbonyl group
  • Organooxygen compound
  • 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
logP2.3ALOGPS
logP2.01ChemAxon
logS-3.9ALOGPS
pKa (Strongest Acidic)2.95ChemAxon
pKa (Strongest Basic)-3.7ChemAxon
Physiological Charge-3ChemAxon
Hydrogen Acceptor Count16ChemAxon
Hydrogen Donor Count9ChemAxon
Polar Surface Area270.2 ŲChemAxon
Rotatable Bond Count8ChemAxon
Refractivity200.81 m³·mol⁻¹ChemAxon
Polarizability86.95 ųChemAxon
Number of Rings7ChemAxon
BioavailabilityNoChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleYesChemAxon
HMDB IDHMDB0039250
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDFDB018789
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound73157182
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General References
  1. LOTUS database [Link]