Identification

PhytoHub ID
PHUB002097
Name
Ginsenoside Rb2
Systematic Name
Not Available
Synonyms
  • (20S)-ginsenoside Rb2
CAS Number
11021-13-9
Average Mass
1079.281
Monoisotopic Mass
1078.592374538
Chemical Formula
C53H90O22
IUPAC Name
(2S,3R,4S,5S,6R)-2-{[(2R,3R,4S,5S,6R)-2-{[(1S,3aR,3bR,5aR,7S,9aR,9bR,11R,11aR)-11-hydroxy-3a,3b,6,6,9a-pentamethyl-1-(6-methyl-2-{[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-({[(2S,3R,4S,5S)-3,4,5-trihydroxyoxan-2-yl]oxy}methyl)oxan-2-yl]oxy}hept-5-en-2-yl)-hexadecahydro-1H-cyclopenta[a]phenanthren-7-yl]oxy}-4,5-dihydroxy-6-(hydroxymethyl)oxan-3-yl]oxy}-6-(hydroxymethyl)oxane-3,4,5-triol
InChI Key
NODILNFGTFIURN-GZPRDHCNSA-N
InChI Identifier
InChI=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/t24-,25+,26-,27+,28+,29+,30-,31+,32-,33-,34-,35+,36+,37+,38-,39-,40-,41+,42+,43+,44+,45-,46-,47-,48-,50-,51+,52+,53-/m0/s1
SMILES
[H][C@@]1(CC[C@]2(C)[C@]1([H])[C@H](O)C[C@]1([H])[C@@]3(C)CC[C@H](O[C@@H]4O[C@H](CO)[C@@H](O)[C@H](O)[C@H]4O[C@@H]4O[C@H](CO)[C@@H](O)[C@H](O)[C@H]4O)C(C)(C)[C@]3([H])CC[C@@]21C)C(C)(CCC=C(C)C)O[C@@H]1O[C@H](CO[C@@H]2OC[C@H](O)[C@H](O)[C@H]2O)[C@@H](O)[C@H](O)[C@H]1O
Structure

Calculated Properties

Solubility (ALOGPS)
7.84e-01 g/l
LogS (ALOGPS)
-3.14
LogP (ALOGPS)
-0.02
Hydrogen Acceptors
22
Hydrogen Donors
14
Rotatable Bond Count
15
Polar Surface Area
357.06000000000006
Refractivity
260.9266000000001
Polarizability
116.87326896794676
Formal Charge
0
Physiological Charge
0
pKa (strongest basic)
-3.648674371948831
pKa (strongest acidic)
11.752724815252483
Number of Rings
8
Rule of Five
No
Bioavailability
No
Ghose Filter
No
Veber's Rule
No
MDDR-like Rule
Yes

Taxonomy as Food Phytochemical

Family
Terpenoids
Class
Triterpenoids
Sub-class
Saponins

Classyfire Taxonomy

Kingdom Name
Organic compounds
Class
Prenol lipids
Super-class
Lipids and lipid-like molecules
Sub-class
Terpene glycosides
Direct Parent Name
Triterpene saponins
Alternative Parent Names
["12-hydroxysteroids", "14-alpha-methylsteroids", "Acetals", "Alkyl glycosides", "Cyclic alcohols and derivatives", "Disaccharides", "Fatty acyl glycosides of mono- and disaccharides", "Hydrocarbon derivatives", "O-glycosyl compounds", "Oxacyclic compounds", "Oxanes", "Polyols", "Primary alcohols", "Secondary alcohols", "Steroidal glycosides", "Triterpenoids"]
External Descriptor Annotations
["12beta-hydroxy steroid", "beta-D-glucoside", "disaccharide derivative", "ginsenoside", "tetracyclic triterpenoid"]
Substituent Names
["12-hydroxysteroid", "14-alpha-methylsteroid", "Acetal", "Alcohol", "Aliphatic heteropolycyclic compound", "Alkyl glycoside", "Cyclic alcohol", "Disaccharide", "Fatty acyl", "Fatty acyl glycoside", "Fatty acyl glycoside of mono- or disaccharide", "Glycosyl compound", "Hydrocarbon derivative", "Hydroxysteroid", "O-glycosyl compound", "Organic oxygen compound", "Organoheterocyclic compound", "Organooxygen compound", "Oxacycle", "Oxane", "Polyol", "Primary alcohol", "Secondary alcohol", "Steroid", "Steroidal glycoside", "Triterpene saponin", "Triterpenoid"]

Spectra from Phytohub

Spectrum TypeInstrument TypeIon ModeCollision Energy LevelViewPeaks
Predicted LC-MS/MSNot AvailablePositivelowView Spectrum(69.07042529,0.7994594472);(133.0500838,1.825854473);(163.0606485,2.90424334);(181.0712131,1.343551686);(295.1029072,1.318429941);(325.1134719,0.6355554871);(425.3783412,0.8280517778);(443.3889059,2.085693026);(459.3838205,3.276443387);(605.4417293,3.172368795);(621.4366439,3.695398066);(719.4734233,1.576972514);(737.483988,11.66260362);(739.4996381,0.8099647564);(749.483988,1.336977913);(755.4945527,5.747284781);(767.4945527,7.70946775);(767.4945527,1.950399182);(769.5102028,0.7097398293);(783.4894673,0.6769819024);(785.5051174,4.893179901);(881.5262468,1.246145983);(899.5368114,10.87304921);(901.5524615,0.8196703028);(917.5473761,3.923548376);(929.5473761,1.476789491);(1035.537599,1.062580937);(1037.553249,0.9743444387);(1043.57907,3.486483877);(1061.589635,13.68554206);(1079.6002,3.493223754)
Predicted LC-MS/MSNot AvailablePositivemedView Spectrum(69.07042529,1.569197012);(133.0500838,2.861404007);(145.0500838,1.104267492);(163.0606485,3.72376092);(165.0762985,0.9107240511);(181.0712131,0.574522343);(295.1029072,1.477179117);(325.1134719,0.6810269497);(443.3889059,3.703878958);(445.4045559,0.7507660328);(445.4045559,0.5918773831);(459.3838205,9.051185436);(461.3994706,4.064082501);(605.4417293,4.503880075);(607.4573794,0.7846468199);(621.4366439,10.41477163);(623.452294,4.890009401);(737.483988,8.703936949);(739.4996381,0.6816803142);(755.4945527,6.337582802);(767.4945527,5.314293461);(767.4945527,3.878023048);(769.5102028,0.6309360162);(783.4894673,2.288406833);(785.5051174,4.699251978);(899.5368114,7.623057523);(901.5524615,0.701862211);(917.5473761,2.081939565);(929.5473761,1.942540823);(1043.57907,0.7325515047);(1061.589635,2.726756847)
Predicted LC-MS/MSNot AvailablePositivehighView Spectrum(45.03403978,0.9596461114);(53.03912516,1.01357554);(69.07042529,2.097017077);(73.0289544,1.260921667);(103.0395191,1.316221198);(133.0500838,2.831765273);(145.0500838,1.589465232);(147.0657338,1.374807473);(161.0449984,1.36385953);(163.0606485,8.778065413);(165.0762985,1.2900965);(295.1029072,2.010626759);(297.1185573,1.103637371);(431.3889059,3.92843268);(443.3889059,2.415294193);(459.3838205,15.11130095);(461.3994706,2.111250267);(605.4417293,4.371030254);(621.4366439,14.46020639);(623.452294,1.987056438);(737.483988,4.931029134);(755.4945527,4.196794328);(767.4945527,2.706126045);(767.4945527,2.888116241);(783.4894673,1.250982676);(785.5051174,1.41053493);(899.5368114,4.310455701);(989.5685055,0.9648372618);(1003.54777,1.105886694);(1017.56342,1.010382896);(1061.589635,3.850577768)
Predicted LC-MS/MSNot AvailableNegativelowView Spectrum(56.99765427,2.301943754);(59.01330434,1.352532644);(73.0289544,1.897557297);(87.00821896,2.287177014);(103.0395191,2.113256566);(131.0344337,4.987496239);(133.0500838,1.519998219);(149.0449984,5.926860972);(161.0449984,2.224830326);(179.0555631,6.036983556);(235.0817778,1.506987664);(265.0923425,1.375227069);(295.1029072,1.218508752);(603.4260792,1.178337319);(645.4366439,1.742179497);(661.4315585,1.837509137);(675.4472086,1.997653828);(691.4421232,2.24854063);(735.468338,5.586888664);(753.4789026,5.129769246);(765.4789026,4.066838384);(783.4894673,4.1592423);(823.484382,1.268824467);(897.5211614,6.418733088);(915.5317261,3.711092787);(927.5317261,1.700106895);(945.5422908,1.685462382);(973.5372054,1.701766799);(1003.54777,1.429702942);(1059.573985,11.1915878);(1077.584549,8.196403767)
Predicted LC-MS/MSNot AvailableNegativemedView Spectrum(59.01330434,1.978341647);(73.0289544,2.135739865);(89.02386902,1.035643457);(131.0344337,9.021759791);(133.0500838,1.875946052);(147.0293483,1.059965243);(149.0449984,7.110239273);(161.0449984,6.306974861);(177.039913,0.9851144043);(179.0555631,11.01498996);(265.0923425,1.033429262);(293.0872571,0.9147836931);(311.0978218,1.780713336);(441.3732558,3.014834554);(587.4311646,1.179446839);(603.4260792,3.420961734);(605.4417293,1.720497691);(663.4472086,1.433509922);(735.468338,5.995792068);(753.4789026,6.68262028);(765.4789026,4.331187623);(765.4789026,1.048446758);(783.4894673,4.192518049);(795.4894673,1.124591618);(897.5211614,5.32504599);(899.5368114,1.018997343);(915.5317261,3.333362614);(987.5528554,1.106455094);(1003.54777,0.8962461102);(1047.573985,1.890418017);(1059.573985,6.031426847)
Predicted LC-MS/MSNot AvailableNegativehighView Spectrum(41.00273965,2.824724865);(43.01838972,8.238483742);(45.03403978,1.03153032);(59.01330434,2.666086389);(71.01330434,0.9866796685);(73.0289544,2.601520445);(89.02386902,2.144912501);(101.023869,1.42381492);(103.0395191,2.316990657);(131.0344337,2.516250749);(133.0500838,1.259955651);(147.0293483,2.174868255);(149.0449984,5.732377695);(161.0449984,4.470937889);(175.0606485,1.606215659);(179.0555631,14.09039065);(205.0712131,1.113934845);(293.0872571,1.689043888);(457.3681704,5.482239113);(459.3838205,3.681325968);(461.3994706,1.113234236);(501.3943852,1.20577946);(619.4209938,4.209374623);(621.4366439,2.71172936);(661.4315585,1.508654591);(663.4472086,5.453680272);(751.4632526,1.965864289);(753.4789026,9.446532921);(783.4894673,1.050417017);(985.5372054,1.630923551);(987.5528554,1.65152581)

Food Sources

NameGroup
GinsengHerbs and Spices PublicationsShow

Role as Biomarker of intake

No roles as Biomarker of intake found

Metabolism

Food PhytochemicalMetaboliteSpeciesBiofluidsOriginTMaxCMaxUrinary ExcretionFormulaMonoisotopic mass
Ginsenoside Rb2 Ginsenoside Chumanplasmagut microbiota metaboliteNot AvailableNot AvailableNot AvailableC36H62O8622.444468956 Publications
Ginsenoside Rb2 Ginsenoside Rdhumanplasmagut microbiota metaboliteNot AvailableNot AvailableNot AvailableC48H82O18946.5501158 Publications
Ginsenoside Rb2 Ginsenoside F2humanplasmagut microbiota metaboliteNot AvailableNot AvailableNot AvailableC42H72O13784.497292378 Publications
Ginsenoside Rb2 Protopanaxadiolhumanplasmagut microbiota metaboliteNot AvailableNot AvailableNot AvailableC30H52O3460.391645534 Publications

Inter-Individual Variations in Metabolism

Food PhytochemicalMetaboliteEffectValue
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