Np mrd loader

Record Information
Version1.0
Created at2022-04-28 23:42:17 UTC
Updated at2022-04-28 23:42:17 UTC
NP-MRD IDNP0078681
Secondary Accession NumbersNone
Natural Product Identification
Common Name(-)-Pursaethoside B
DescriptionN-[(2R,3R,4R,5S,6R)-2-{[(3S,4aR,6aR,6bS,8R,8aR,12aS,14aR,14bR)-8a-({[(2S,3R,4S,5S,6R)-3-{[(2S,3R,4R)-3,4-dihydroxy-4-(hydroxymethyl)oxolan-2-yl]oxy}-4,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}carbonyl)-8-hydroxy-4,4,6a,6b,11,11,14b-heptamethyl-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,14,14a,14b-icosahydropicen-3-yl]oxy}-5-hydroxy-4-{[(2S,3R,4S,5R)-3,4,5-trihydroxyoxan-2-yl]oxy}-6-({[(2S,3R,4R,5S)-3,4,5-trihydroxyoxan-2-yl]oxy}methyl)oxan-3-yl]ethanimidic acid 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. (-)-Pursaethoside B is found in Entada pursaetha. It was first documented in 2022 (PMID: 35501128). Based on a literature review a significant number of articles have been published on N-[(2R,3R,4R,5S,6R)-2-{[(3S,4aR,6aR,6bS,8R,8aR,12aS,14aR,14bR)-8a-({[(2S,3R,4S,5S,6R)-3-{[(2S,3R,4R)-3,4-dihydroxy-4-(hydroxymethyl)oxolan-2-yl]oxy}-4,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}carbonyl)-8-hydroxy-4,4,6a,6b,11,11,14b-heptamethyl-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,14,14a,14b-icosahydropicen-3-yl]oxy}-5-hydroxy-4-{[(2S,3R,4S,5R)-3,4,5-trihydroxyoxan-2-yl]oxy}-6-({[(2S,3R,4R,5S)-3,4,5-trihydroxyoxan-2-yl]oxy}methyl)oxan-3-yl]ethanimidic acid (PMID: 35501127) (PMID: 35501126) (PMID: 35501125) (PMID: 35501124).
Structure
Thumb
Synonyms
ValueSource
N-[(2R,3R,4R,5S,6R)-2-{[(3S,4ar,6ar,6BS,8R,8ar,12as,14ar,14BR)-8a-({[(2S,3R,4S,5S,6R)-3-{[(2S,3R,4R)-3,4-dihydroxy-4-(hydroxymethyl)oxolan-2-yl]oxy}-4,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}carbonyl)-8-hydroxy-4,4,6a,6b,11,11,14b-heptamethyl-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,14,14a,14b-icosahydropicen-3-yl]oxy}-5-hydroxy-4-{[(2S,3R,4S,5R)-3,4,5-trihydroxyoxan-2-yl]oxy}-6-({[(2S,3R,4R,5S)-3,4,5-trihydroxyoxan-2-yl]oxy}methyl)oxan-3-yl]ethanimidateGenerator
Chemical FormulaC59H95NO26
Average Mass1234.3900 Da
Monoisotopic Mass1233.61423 Da
IUPAC Name(2S,3R,4S,5S,6R)-3-{[(2S,3R,4R)-3,4-dihydroxy-4-(hydroxymethyl)oxolan-2-yl]oxy}-4,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl (4aR,5R,6aS,6bR,8aR,10S,12aR,12bR,14bS)-10-{[(2R,3R,4R,5S,6R)-3-acetamido-5-hydroxy-4-{[(2S,3R,4S,5R)-3,4,5-trihydroxyoxan-2-yl]oxy}-6-({[(2S,3R,4R,5S)-3,4,5-trihydroxyoxan-2-yl]oxy}methyl)oxan-2-yl]oxy}-5-hydroxy-2,2,6a,6b,9,9,12a-heptamethyl-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14b-icosahydropicene-4a-carboxylate
Traditional Name(2S,3R,4S,5S,6R)-3-{[(2S,3R,4R)-3,4-dihydroxy-4-(hydroxymethyl)oxolan-2-yl]oxy}-4,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl (4aR,5R,6aS,6bR,8aR,10S,12aR,12bR,14bS)-10-{[(2R,3R,4R,5S,6R)-3-acetamido-5-hydroxy-4-{[(2S,3R,4S,5R)-3,4,5-trihydroxyoxan-2-yl]oxy}-6-({[(2S,3R,4R,5S)-3,4,5-trihydroxyoxan-2-yl]oxy}methyl)oxan-2-yl]oxy}-5-hydroxy-2,2,6a,6b,9,9,12a-heptamethyl-1,3,4,5,6,7,8,8a,10,11,12,12b,13,14b-tetradecahydropicene-4a-carboxylate
CAS Registry NumberNot Available
SMILES
CC(=O)N[C@H]1[C@H](O[C@H]2CC[C@@]3(C)[C@@H](CC[C@]4(C)[C@@H]3CC=C3[C@@H]5CC(C)(C)CC[C@@]5([C@H](O)C[C@@]43C)C(=O)O[C@@H]3O[C@H](CO)[C@@H](O)[C@H](O)[C@H]3O[C@@H]3OC[C@](O)(CO)[C@H]3O)C2(C)C)O[C@H](CO[C@@H]2OC[C@H](O)[C@@H](O)[C@H]2O)[C@@H](O)[C@@H]1O[C@@H]1OC[C@@H](O)[C@H](O)[C@H]1O
InChI Identifier
InChI=1S/C59H95NO26/c1-25(63)60-36-44(84-49-43(73)38(68)29(65)21-78-49)40(70)31(22-79-48-42(72)37(67)28(64)20-77-48)82-47(36)83-35-12-13-55(6)32(54(35,4)5)11-14-56(7)33(55)10-9-26-27-17-53(2,3)15-16-59(27,34(66)18-57(26,56)8)52(75)86-50-45(41(71)39(69)30(19-61)81-50)85-51-46(74)58(76,23-62)24-80-51/h9,27-51,61-62,64-74,76H,10-24H2,1-8H3,(H,60,63)/t27-,28-,29+,30+,31+,32-,33+,34+,35-,36+,37+,38-,39+,40+,41-,42+,43+,44+,45+,46-,47-,48-,49-,50-,51-,55-,56+,57+,58+,59+/m0/s1
InChI KeyMEOJUIFNOCVHMQ-PLINDMJXSA-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
Entada pursaethaPlant
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
  • Oligosaccharide
  • N-acyl-alpha-hexosamine
  • Fatty acyl glycoside
  • O-glycosyl compound
  • Glycosyl compound
  • Beta-hydroxy acid
  • Fatty acyl
  • Oxane
  • Hydroxy acid
  • Acetamide
  • Tetrahydrofuran
  • Tertiary alcohol
  • Cyclic alcohol
  • Secondary carboxylic acid amide
  • Secondary alcohol
  • Carboxylic acid ester
  • Carboxamide group
  • Oxacycle
  • Organoheterocyclic compound
  • Polyol
  • Monocarboxylic acid or derivatives
  • Carboxylic acid derivative
  • Acetal
  • Organic nitrogen compound
  • Organic oxygen compound
  • Organopnictogen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Primary alcohol
  • Organooxygen compound
  • Organonitrogen 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
logP0.46ALOGPS
logP-2.5ChemAxon
logS-3ALOGPS
pKa (Strongest Acidic)11.54ChemAxon
pKa (Strongest Basic)-3.7ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count25ChemAxon
Hydrogen Donor Count15ChemAxon
Polar Surface Area421.69 ŲChemAxon
Rotatable Bond Count15ChemAxon
Refractivity290.66 m³·mol⁻¹ChemAxon
Polarizability129.18 ųChemAxon
Number of Rings10ChemAxon
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 IDNot Available
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound163105018
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General References
  1. Booke F, Fauser D, Reims N, Bethge M: Unemployment due to the SARS-CoV-2-pandemic among people with and without severe disabilities: a difference-in-differences analysis. Occup Environ Med. 2022 May 2. pii: oemed-2021-108125. doi: 10.1136/oemed-2021-108125. [PubMed:35501128 ]
  2. Ritonja JA, Aronson KJ, Leung M, Flaten L, Topouza DG, Duan QL, Durocher F, Tranmer JE, Bhatti P: Investigating the relationship between melatonin patterns and methylation in circadian genes among day shift and night shift workers. Occup Environ Med. 2022 May 2. pii: oemed-2021-108111. doi: 10.1136/oemed-2021-108111. [PubMed:35501127 ]
  3. Kelly-Reif K, Bertke SJ, Samet J, Sood A, Schubauer-Berigan MK: Health burdens of uranium miners will extend beyond the radiation exposure compensation act deadline. Occup Environ Med. 2022 May 2. pii: oemed-2022-108311. doi: 10.1136/oemed-2022-108311. [PubMed:35501126 ]
  4. Guseva Canu I, Gaillen-Guedy A, Antilla A, Charles S, Fraize-Frontier S, Luce D, McElvenny DM, Merletti F, Michel C, Pukkala E, Schubauer-Berigan MK, Straif K, Wild P, Richardson DB: Lung cancer mortality in the European cohort of titanium dioxide workers: a reanalysis of the exposure-response relationship. Occup Environ Med. 2022 May 2. pii: oemed-2021-108030. doi: 10.1136/oemed-2021-108030. [PubMed:35501125 ]
  5. Ferrari V, Cristofani R, Cicardi ME, Tedesco B, Crippa V, Chierichetti M, Casarotto E, Cozzi M, Mina F, Galbiati M, Piccolella M, Carra S, Vaccari T, Nalbandian A, Kimonis V, Fortuna TR, Pandey UB, Gagliani MC, Cortese K, Rusmini P, Poletti A: Pathogenic variants of Valosin Containing Protein induce lysosomal damage and transcriptional activation of autophagy regulators in neuronal cells. Neuropathol Appl Neurobiol. 2022 May 2:e12818. doi: 10.1111/nan.12818. [PubMed:35501124 ]