Record Information
Version1.0
Creation Date2016-05-26 00:48:57 UTC
Update Date2016-11-09 01:18:47 UTC
Accession NumberCHEM028942
Identification
Common NameGinsenoside Rb2
ClassSmall Molecule
DescriptionConstituent of Panax ginseng (ginseng). Ginsenoside Rb2 is found in tea.
Contaminant Sources
  • FooDB Chemicals
Contaminant TypeNot Available
Chemical Structure
Thumb
SynonymsNot Available
Chemical FormulaC53H90O22
Average Molecular Mass1079.269 g/mol
Monoisotopic Mass1078.592 g/mol
CAS Registry Number11021-13-9
IUPAC Name2-{[2-(5-{[4,5-dihydroxy-6-(hydroxymethyl)-3-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}oxan-2-yl]oxy}-16-hydroxy-2,6,6,10,11-pentamethyltetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadecan-14-yl)-6-methylhept-5-en-2-yl]oxy}-6-{[(3,4,5-trihydroxyoxan-2-yl)oxy]methyl}oxane-3,4,5-triol
Traditional Name2-{[2-(5-{[4,5-dihydroxy-6-(hydroxymethyl)-3-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}oxan-2-yl]oxy}-16-hydroxy-2,6,6,10,11-pentamethyltetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadecan-14-yl)-6-methylhept-5-en-2-yl]oxy}-6-{[(3,4,5-trihydroxyoxan-2-yl)oxy]methyl}oxane-3,4,5-triol
SMILESCC(C)=CCCC(C)(OC1OC(COC2OCC(O)C(O)C2O)C(O)C(O)C1O)C1CCC2(C)C1C(O)CC1C3(C)CCC(OC4OC(CO)C(O)C(O)C4OC4OC(CO)C(O)C(O)C4O)C(C)(C)C3CCC21C
InChI IdentifierInChI=1S/C53H90O22/c1-23(2)10-9-14-53(8,75-47-43(67)39(63)37(61)29(72-47)22-69-45-41(65)34(58)26(57)21-68-45)24-11-16-52(7)33(24)25(56)18-31-50(5)15-13-32(49(3,4)30(50)12-17-51(31,52)6)73-48-44(40(64)36(60)28(20-55)71-48)74-46-42(66)38(62)35(59)27(19-54)70-46/h10,24-48,54-67H,9,11-22H2,1-8H3
InChI KeyNODILNFGTFIURN-UHFFFAOYSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as triterpenoids. These are terpene molecules containing six isoprene units.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassPrenol lipids
Sub ClassTriterpenoids
Direct ParentTriterpenoids
Alternative Parents
Substituents
  • Triterpenoid
  • Steroidal glycoside
  • 12-hydroxysteroid
  • Hydroxysteroid
  • Steroid
  • Fatty acyl glycoside
  • Fatty acyl glycoside of mono- or disaccharide
  • Alkyl glycoside
  • Disaccharide
  • Glycosyl compound
  • O-glycosyl compound
  • Fatty acyl
  • Oxane
  • Cyclic alcohol
  • Secondary alcohol
  • Polyol
  • Acetal
  • Organoheterocyclic compound
  • Oxacycle
  • Hydrocarbon derivative
  • Organic oxygen compound
  • Alcohol
  • Primary alcohol
  • Organooxygen compound
  • Aliphatic heteropolycyclic compound
Molecular FrameworkAliphatic heteropolycyclic compounds
External DescriptorsNot Available
Biological Properties
StatusDetected and Not Quantified
OriginNot Available
Cellular LocationsNot Available
Biofluid LocationsNot Available
Tissue LocationsNot Available
PathwaysNot Available
ApplicationsNot Available
Biological RolesNot Available
Chemical RolesNot Available
Physical Properties
StateNot Available
AppearanceNot Available
Experimental Properties
PropertyValue
Melting PointNot Available
Boiling PointNot Available
SolubilityNot Available
Predicted Properties
PropertyValueSource
Water Solubility0.78 g/LALOGPS
logP-0.02ALOGPS
logP-0.92ChemAxon
logS-3.1ALOGPS
pKa (Strongest Acidic)11.75ChemAxon
pKa (Strongest Basic)-3.6ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count22ChemAxon
Hydrogen Donor Count14ChemAxon
Polar Surface Area357.06 ŲChemAxon
Rotatable Bond Count15ChemAxon
Refractivity260.93 m³·mol⁻¹ChemAxon
Polarizability115.38 ųChemAxon
Number of Rings8ChemAxon
Bioavailability0ChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleYesChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF , positivesplash10-0699-4011709522-69d2baf55af443a5f153Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF , positivesplash10-0a6r-0022902100-6fc097296ea9e7dddd6dSpectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF , positivesplash10-056r-0033910000-6eeb92d41bd31546aa0cSpectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF , positivesplash10-056r-0043910000-84ab14ddff3b649f8ab6Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF , positivesplash10-056r-0032910000-27534c56fde7e7bdf340Spectrum
LC-MS/MSLC-MS/MS Spectrum - 40V, Positivesplash10-056r-0043910000-e2e194de46de2e37f9f6Spectrum
LC-MS/MSLC-MS/MS Spectrum - 50V, Positivesplash10-056r-0032910000-c0ded4c8691ff6dd5efaSpectrum
LC-MS/MSLC-MS/MS Spectrum - 30V, Positivesplash10-056r-0033910000-891b4e951cf64ed4aae8Spectrum
LC-MS/MSLC-MS/MS Spectrum - 20V, Positivesplash10-0a6r-0022902100-be8186092aea9f945bbdSpectrum
LC-MS/MSLC-MS/MS Spectrum - 6V, Positivesplash10-004i-9000000000-e6bf31867020300a66b3Spectrum
LC-MS/MSLC-MS/MS Spectrum - 6V, Positivesplash10-004i-9000000000-20f9963553cc81f2a0b1Spectrum
LC-MS/MSLC-MS/MS Spectrum - 6V, Positivesplash10-004i-9000000000-1482f2dc717915a4282aSpectrum
LC-MS/MSLC-MS/MS Spectrum - 6V, Positivesplash10-0002-2900000000-76ab45da225351a2dd4dSpectrum
LC-MS/MSLC-MS/MS Spectrum - 6V, Positivesplash10-052b-1573903201-ffae32dbadc03cdd18ccSpectrum
LC-MS/MSLC-MS/MS Spectrum - 6V, Positivesplash10-0a6s-0484902000-cfcbf0b08b0627bd9bd9Spectrum
LC-MS/MSLC-MS/MS Spectrum - 6V, Positivesplash10-004i-9000000000-ec8a44b23a1b5037e7a8Spectrum
LC-MS/MSLC-MS/MS Spectrum - 6V, Positivesplash10-000t-3900000100-da139acdc82652f88c60Spectrum
LC-MS/MSLC-MS/MS Spectrum - 10V, Positivesplash10-0699-4011709522-69d2baf55af443a5f153Spectrum
LC-MS/MSLC-MS/MS Spectrum - 6V, Positivesplash10-0002-3900000000-a406ceb0f354840491ffSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-029j-5100101931-f1fb7c250bf41fa194d0Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0c09-1200506921-0fe6e245ee23cf59dc46Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0ab9-3610907610-1d7780c8ece6974c6ea8Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-057j-9710002622-089c7e02c74d5f52c840Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0faj-3900101511-c3a5e6e20236ce44a116Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0m2c-4900202200-993b9d53dd9fb1d33186Spectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
Toxicity Profile
Route of ExposureNot Available
Mechanism of ToxicityNot Available
MetabolismNot Available
Toxicity ValuesNot Available
Lethal DoseNot Available
Carcinogenicity (IARC Classification)Not Available
Uses/SourcesNot Available
Minimum Risk LevelNot Available
Health EffectsNot Available
SymptomsNot Available
TreatmentNot Available
Concentrations
Not Available
DrugBank IDNot Available
HMDB IDHMDB0034996
FooDB IDFDB013599
Phenol Explorer IDNot Available
KNApSAcK IDC00030396
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkNot Available
Chemspider ID382455
ChEBI IDNot Available
PubChem Compound ID432450
Kegg Compound IDNot Available
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General References
1. Simons K, Toomre D: Lipid rafts and signal transduction. Nat Rev Mol Cell Biol. 2000 Oct;1(1):31-9.
2. Watson AD: Thematic review series: systems biology approaches to metabolic and cardiovascular disorders. Lipidomics: a global approach to lipid analysis in biological systems. J Lipid Res. 2006 Oct;47(10):2101-11. Epub 2006 Aug 10.
3. Sethi JK, Vidal-Puig AJ: Thematic review series: adipocyte biology. Adipose tissue function and plasticity orchestrate nutritional adaptation. J Lipid Res. 2007 Jun;48(6):1253-62. Epub 2007 Mar 20.
4. Lingwood D, Simons K: Lipid rafts as a membrane-organizing principle. Science. 2010 Jan 1;327(5961):46-50. doi: 10.1126/science.1174621.
5. Yannai, Shmuel. (2004) Dictionary of food compounds with CD-ROM: Additives, flavors, and ingredients. Boca Raton: Chapman & Hall/CRC.
6. The lipid handbook with CD-ROM