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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2012-09-08 14:59:03 UTC
Update Date2021-09-14 14:57:24 UTC
HMDB IDHMDB0029183
Secondary Accession Numbers
  • HMDB0240469
  • HMDB29183
Metabolite Identification
Common Name4'-O-Methylepicatechin 7-O-glucuronide
Description4'-O-Methylepicatechin 7-O-glucuronide (4ME7G) belongs to the class of organic compounds known as flavonoid-7-O-glucuronides. These are phenolic compounds containing a flavonoid moiety which is O-glycosidically linked to glucuronic acid at the C7-position. 4'-O-Methyl-(-)-epicatechin 7-O-glucuronide is an extremely weak basic (essentially neutral) compound (based on its pKa). (−)-Epicatechin is taken up by Caco-2 cells (i.e. intestinal epithelial cells) and intracellularly metabolized into many products including 4ME7G (PMID: 24717599 ). 4ME7G is a cocoa metabolite from gut microflora. It has been found in urine.
Structure
Data?1582753385
Synonyms
ValueSource
(2S,3S,4S,5R,6S)-6-{[(2R,3R)-3,5-dihydroxy-2-(3-hydroxy-4-methoxyphenyl)-3,4-dihydro-2H-1-benzopyran-7-yl]oxy}-3,4,5-trihydroxyoxane-2-carboxylateHMDB
4'-O-Methyl-(-)-epicatechin 7-O-glucuronideHMDB
4'-O-Methyl-(-)-epicatechin 7-glucuronideHMDB
4'-O-Methyl-(−)-epicatechin-7-O-beta-D-glucuronideHMDB
4'-O-Methyl-(−)-epicatechin-7-O-beta-glucuronideHMDB
4'-O-Methyl-(−)-epicatechin-7-O-β-D-glucuronideHMDB
4'-O-Methyl-(−)-epicatechin-7-O-β-glucuronideHMDB
4'-O-Methyl-(−)-epicatechin-7-beta-D-glucuronideHMDB
4'-O-Methyl-(−)-epicatechin-7-β-D-glucuronideHMDB
4'-O-Methylepicatechin 7-glucuronideHMDB
4ME7gHMDB
4’-O-methyl-(-)-epicatechin 7-O-glucuronideHMDB
4’-O-methyl-(-)-epicatechin 7-glucuronideHMDB
4’-O-methyl-(−)-epicatechin-7-O-β-D-glucuronideHMDB
4’-O-methyl-(−)-epicatechin-7-O-β-glucuronideHMDB
4’-O-methyl-(−)-epicatechin-7-β-D-glucuronideHMDB
4’-O-methylepicatechin 7-O-glucuronideHMDB
4’-O-methylepicatechin 7-glucuronideHMDB
4'-O-Methylepicatechin 7-O-glucuronideHMDB
Chemical FormulaC22H24O12
Average Molecular Weight480.422
Monoisotopic Molecular Weight480.126776213
IUPAC Name(2S,3S,4S,5R,6S)-6-{[(2R,3R)-3,5-dihydroxy-2-(3-hydroxy-4-methoxyphenyl)-3,4-dihydro-2H-1-benzopyran-7-yl]oxy}-3,4,5-trihydroxyoxane-2-carboxylic acid
Traditional Name(2S,3S,4S,5R,6S)-6-{[(2R,3R)-3,5-dihydroxy-2-(3-hydroxy-4-methoxyphenyl)-3,4-dihydro-2H-1-benzopyran-7-yl]oxy}-3,4,5-trihydroxyoxane-2-carboxylic acid
CAS Registry Number603133-93-3
SMILES
COC1=C(O)C=C(C=C1)[C@H]1OC2=C(C[C@H]1O)C(O)=CC(O[C@@H]1O[C@@H]([C@@H](O)[C@H](O)[C@H]1O)C(O)=O)=C2
InChI Identifier
InChI=1S/C22H24O12/c1-31-14-3-2-8(4-12(14)24)19-13(25)7-10-11(23)5-9(6-15(10)33-19)32-22-18(28)16(26)17(27)20(34-22)21(29)30/h2-6,13,16-20,22-28H,7H2,1H3,(H,29,30)/t13-,16+,17+,18-,19-,20+,22-/m1/s1
InChI KeyCJPIUMOCTBARLM-ZRRVXMDUSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as flavonoid-7-o-glucuronides. These are phenolic compounds containing a flavonoid moiety which is O-glycosidically linked to glucuronic acid at the C7-position.
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
ClassFlavonoids
Sub ClassFlavonoid glycosides
Direct ParentFlavonoid-7-O-glucuronides
Alternative Parents
Substituents
  • Flavonoid-7-o-glucuronide
  • Flavonoid-7-o-glycoside
  • Catechin
  • 4p-methoxyflavonoid-skeleton
  • 3'-hydroxyflavonoid
  • 3-hydroxyflavonoid
  • 5-hydroxyflavonoid
  • Flavan-3-ol
  • Hydroxyflavonoid
  • Flavan
  • Phenolic glycoside
  • Fatty acyl glycoside
  • Fatty acyl glycoside of mono- or disaccharide
  • O-glucuronide
  • 1-o-glucuronide
  • Glucuronic acid or derivatives
  • Alkyl glycoside
  • Hexose monosaccharide
  • Glycosyl compound
  • O-glycosyl compound
  • Chromane
  • Benzopyran
  • 1-benzopyran
  • Methoxyphenol
  • Phenol ether
  • Anisole
  • Phenoxy compound
  • Methoxybenzene
  • Phenol
  • Alkyl aryl ether
  • 1-hydroxy-4-unsubstituted benzenoid
  • Beta-hydroxy acid
  • 1-hydroxy-2-unsubstituted benzenoid
  • Pyran
  • Fatty acyl
  • Hydroxy acid
  • Benzenoid
  • Monosaccharide
  • Monocyclic benzene moiety
  • Oxane
  • Secondary alcohol
  • Organoheterocyclic compound
  • Oxacycle
  • Acetal
  • Ether
  • Carboxylic acid
  • Monocarboxylic acid or derivatives
  • Polyol
  • Carboxylic acid derivative
  • Hydrocarbon derivative
  • Organic oxygen compound
  • Alcohol
  • Organooxygen compound
  • Organic oxide
  • Carbonyl group
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External DescriptorsNot Available
Ontology
Physiological effectNot Available
Disposition
ProcessNot Available
RoleNot Available
Physical Properties
StateSolid
Experimental Molecular Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
Water Solubility1.47 g/LALOGPS
logP0.29ALOGPS
logP-0.0068ChemAxon
logS-2.3ALOGPS
pKa (Strongest Acidic)2.84ChemAxon
pKa (Strongest Basic)-3.3ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count12ChemAxon
Hydrogen Donor Count7ChemAxon
Polar Surface Area195.6 ŲChemAxon
Rotatable Bond Count5ChemAxon
Refractivity110.49 m³·mol⁻¹ChemAxon
Polarizability46.02 ųChemAxon
Number of Rings4ChemAxon
BioavailabilityNoChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DeepCCS[M+H]+198.17930932474
DeepCCS[M-H]-196.35430932474
DeepCCS[M-2H]-229.74630932474
DeepCCS[M+Na]+203.78530932474

Predicted Retention Times

Underivatized

Chromatographic MethodRetention TimeReference
Measured using a Waters Acquity ultraperformance liquid chromatography (UPLC) ethylene-bridged hybrid (BEH) C18 column (100 mm × 2.1 mm; 1.7 μmparticle diameter). Predicted by Afia on May 17, 2022. Predicted by Afia on May 17, 2022.3.54 minutes32390414
Predicted by Siyang on May 30, 202210.5218 minutes33406817
Predicted by Siyang using ReTip algorithm on June 8, 20225.92 minutes32390414
AjsUoB = Accucore 150 Amide HILIC with 10mM Ammonium Formate, 0.1% Formic Acid188.6 seconds40023050
Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid1428.8 seconds40023050
Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid195.3 seconds40023050
Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid104.9 seconds40023050
Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid170.6 seconds40023050
RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid66.0 seconds40023050
Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid317.7 seconds40023050
BfG_NTS_RP1 =Agilent Zorbax Eclipse Plus C18 (2.1 mm x 150 mm, 3.5 um) with Water:ACN and 0.1% Formic Acid337.8 seconds40023050
HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate)593.4 seconds40023050
UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid659.6 seconds40023050
BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid346.9 seconds40023050
UFZ_Phenomenex = Kinetex Core-Shell C18 2.6 um, 3.0 x 100 mm, Phenomenex with Water:MeOH and 0.1% Formic Acid1063.3 seconds40023050
SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid220.9 seconds40023050
RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid241.0 seconds40023050
MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate478.9 seconds40023050
KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA442.2 seconds40023050
Meister zic-pHILIC pH9.3 = Merck SeQuant ZIC-pHILIC column with ACN:Water 5mM NH4Ac pH9.3 and 5mM ammonium acetate in water242.6 seconds40023050

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
4'-O-Methylepicatechin 7-O-glucuronideCOC1=C(O)C=C(C=C1)[C@H]1OC2=C(C[C@H]1O)C(O)=CC(O[C@@H]1O[C@@H]([C@@H](O)[C@H](O)[C@H]1O)C(O)=O)=C25575.9Standard polar33892256
4'-O-Methylepicatechin 7-O-glucuronideCOC1=C(O)C=C(C=C1)[C@H]1OC2=C(C[C@H]1O)C(O)=CC(O[C@@H]1O[C@@H]([C@@H](O)[C@H](O)[C@H]1O)C(O)=O)=C24054.9Standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronideCOC1=C(O)C=C(C=C1)[C@H]1OC2=C(C[C@H]1O)C(O)=CC(O[C@@H]1O[C@@H]([C@@H](O)[C@H](O)[C@H]1O)C(O)=O)=C24433.0Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
4'-O-Methylepicatechin 7-O-glucuronide,1TMS,isomer #1COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O)[C@H](O)[C@H]4O)=CC(O)=C3C[C@H]2O)C=C1O[Si](C)(C)C4096.5Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,1TMS,isomer #2COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O)[C@H](O)[C@H]4O)=CC(O)=C3C[C@H]2O[Si](C)(C)C)C=C1O4067.2Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,1TMS,isomer #3COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O)[C@H](O)[C@H]4O)=CC(O[Si](C)(C)C)=C3C[C@H]2O)C=C1O4082.0Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,1TMS,isomer #4COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O[Si](C)(C)C)[C@H](O)[C@H]4O)=CC(O)=C3C[C@H]2O)C=C1O4095.8Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,1TMS,isomer #5COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O)[C@H](O[Si](C)(C)C)[C@H]4O)=CC(O)=C3C[C@H]2O)C=C1O4076.8Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,1TMS,isomer #6COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O)[C@H](O)[C@H]4O[Si](C)(C)C)=CC(O)=C3C[C@H]2O)C=C1O4089.2Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,1TMS,isomer #7COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O[Si](C)(C)C)[C@@H](O)[C@H](O)[C@H]4O)=CC(O)=C3C[C@H]2O)C=C1O4101.3Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,2TMS,isomer #1COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O[Si](C)(C)C)[C@@H](O)[C@H](O)[C@H]4O)=CC(O)=C3C[C@H]2O)C=C1O[Si](C)(C)C3978.9Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,2TMS,isomer #10COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O)[C@H](O)[C@H]4O[Si](C)(C)C)=CC(O)=C3C[C@H]2O[Si](C)(C)C)C=C1O3921.9Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,2TMS,isomer #11COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O)[C@H](O)[C@H]4O)=CC(O[Si](C)(C)C)=C3C[C@H]2O[Si](C)(C)C)C=C1O3945.0Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,2TMS,isomer #12COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O[Si](C)(C)C)[C@@H](O)[C@H](O)[C@H]4O)=CC(O[Si](C)(C)C)=C3C[C@H]2O)C=C1O3984.8Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,2TMS,isomer #13COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O[Si](C)(C)C)[C@H](O)[C@H]4O)=CC(O[Si](C)(C)C)=C3C[C@H]2O)C=C1O3970.0Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,2TMS,isomer #14COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O)[C@H](O[Si](C)(C)C)[C@H]4O)=CC(O[Si](C)(C)C)=C3C[C@H]2O)C=C1O3948.2Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,2TMS,isomer #15COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O)[C@H](O)[C@H]4O[Si](C)(C)C)=CC(O[Si](C)(C)C)=C3C[C@H]2O)C=C1O3962.5Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,2TMS,isomer #16COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O[Si](C)(C)C)[C@@H](O[Si](C)(C)C)[C@H](O)[C@H]4O)=CC(O)=C3C[C@H]2O)C=C1O3982.9Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,2TMS,isomer #17COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O[Si](C)(C)C)[C@H](O[Si](C)(C)C)[C@H]4O)=CC(O)=C3C[C@H]2O)C=C1O3953.7Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,2TMS,isomer #18COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O[Si](C)(C)C)[C@H](O)[C@H]4O[Si](C)(C)C)=CC(O)=C3C[C@H]2O)C=C1O3969.9Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,2TMS,isomer #19COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O[Si](C)(C)C)[C@@H](O)[C@H](O[Si](C)(C)C)[C@H]4O)=CC(O)=C3C[C@H]2O)C=C1O3943.2Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,2TMS,isomer #2COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O[Si](C)(C)C)[C@H](O)[C@H]4O)=CC(O)=C3C[C@H]2O)C=C1O[Si](C)(C)C3972.6Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,2TMS,isomer #20COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O)[C@H](O[Si](C)(C)C)[C@H]4O[Si](C)(C)C)=CC(O)=C3C[C@H]2O)C=C1O3941.3Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,2TMS,isomer #21COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O[Si](C)(C)C)[C@@H](O)[C@H](O)[C@H]4O[Si](C)(C)C)=CC(O)=C3C[C@H]2O)C=C1O3966.8Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,2TMS,isomer #3COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O)[C@H](O[Si](C)(C)C)[C@H]4O)=CC(O)=C3C[C@H]2O)C=C1O[Si](C)(C)C3944.9Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,2TMS,isomer #4COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O)[C@H](O)[C@H]4O[Si](C)(C)C)=CC(O)=C3C[C@H]2O)C=C1O[Si](C)(C)C3970.5Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,2TMS,isomer #5COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O)[C@H](O)[C@H]4O)=CC(O[Si](C)(C)C)=C3C[C@H]2O)C=C1O[Si](C)(C)C3983.5Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,2TMS,isomer #6COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O)[C@H](O)[C@H]4O)=CC(O)=C3C[C@H]2O[Si](C)(C)C)C=C1O[Si](C)(C)C3975.7Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,2TMS,isomer #7COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O[Si](C)(C)C)[C@@H](O)[C@H](O)[C@H]4O)=CC(O)=C3C[C@H]2O[Si](C)(C)C)C=C1O3939.3Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,2TMS,isomer #8COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O[Si](C)(C)C)[C@H](O)[C@H]4O)=CC(O)=C3C[C@H]2O[Si](C)(C)C)C=C1O3933.7Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,2TMS,isomer #9COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O)[C@H](O[Si](C)(C)C)[C@H]4O)=CC(O)=C3C[C@H]2O[Si](C)(C)C)C=C1O3904.6Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,3TMS,isomer #1COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O[Si](C)(C)C)[C@@H](O[Si](C)(C)C)[C@H](O)[C@H]4O)=CC(O)=C3C[C@H]2O)C=C1O[Si](C)(C)C3917.3Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,3TMS,isomer #10COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O)[C@H](O[Si](C)(C)C)[C@H]4O[Si](C)(C)C)=CC(O)=C3C[C@H]2O)C=C1O[Si](C)(C)C3883.6Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,3TMS,isomer #11COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O)[C@H](O[Si](C)(C)C)[C@H]4O)=CC(O[Si](C)(C)C)=C3C[C@H]2O)C=C1O[Si](C)(C)C3897.2Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,3TMS,isomer #12COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O)[C@H](O[Si](C)(C)C)[C@H]4O)=CC(O)=C3C[C@H]2O[Si](C)(C)C)C=C1O[Si](C)(C)C3854.3Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,3TMS,isomer #13COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O)[C@H](O)[C@H]4O[Si](C)(C)C)=CC(O[Si](C)(C)C)=C3C[C@H]2O)C=C1O[Si](C)(C)C3916.6Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,3TMS,isomer #14COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O)[C@H](O)[C@H]4O[Si](C)(C)C)=CC(O)=C3C[C@H]2O[Si](C)(C)C)C=C1O[Si](C)(C)C3885.1Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,3TMS,isomer #15COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O)[C@H](O)[C@H]4O)=CC(O[Si](C)(C)C)=C3C[C@H]2O[Si](C)(C)C)C=C1O[Si](C)(C)C3900.3Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,3TMS,isomer #16COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O[Si](C)(C)C)[C@@H](O[Si](C)(C)C)[C@H](O)[C@H]4O)=CC(O)=C3C[C@H]2O[Si](C)(C)C)C=C1O3865.0Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,3TMS,isomer #17COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O[Si](C)(C)C)[C@@H](O)[C@H](O[Si](C)(C)C)[C@H]4O)=CC(O)=C3C[C@H]2O[Si](C)(C)C)C=C1O3833.1Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,3TMS,isomer #18COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O[Si](C)(C)C)[C@@H](O)[C@H](O)[C@H]4O[Si](C)(C)C)=CC(O)=C3C[C@H]2O[Si](C)(C)C)C=C1O3858.1Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,3TMS,isomer #19COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O[Si](C)(C)C)[C@@H](O)[C@H](O)[C@H]4O)=CC(O[Si](C)(C)C)=C3C[C@H]2O[Si](C)(C)C)C=C1O3867.1Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,3TMS,isomer #2COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O[Si](C)(C)C)[C@@H](O)[C@H](O[Si](C)(C)C)[C@H]4O)=CC(O)=C3C[C@H]2O)C=C1O[Si](C)(C)C3876.4Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,3TMS,isomer #20COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O[Si](C)(C)C)[C@H](O[Si](C)(C)C)[C@H]4O)=CC(O)=C3C[C@H]2O[Si](C)(C)C)C=C1O3836.4Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,3TMS,isomer #21COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O[Si](C)(C)C)[C@H](O)[C@H]4O[Si](C)(C)C)=CC(O)=C3C[C@H]2O[Si](C)(C)C)C=C1O3853.9Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,3TMS,isomer #22COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O[Si](C)(C)C)[C@H](O)[C@H]4O)=CC(O[Si](C)(C)C)=C3C[C@H]2O[Si](C)(C)C)C=C1O3879.4Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,3TMS,isomer #23COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O)[C@H](O[Si](C)(C)C)[C@H]4O[Si](C)(C)C)=CC(O)=C3C[C@H]2O[Si](C)(C)C)C=C1O3829.3Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,3TMS,isomer #24COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O)[C@H](O[Si](C)(C)C)[C@H]4O)=CC(O[Si](C)(C)C)=C3C[C@H]2O[Si](C)(C)C)C=C1O3873.5Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,3TMS,isomer #25COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O)[C@H](O)[C@H]4O[Si](C)(C)C)=CC(O[Si](C)(C)C)=C3C[C@H]2O[Si](C)(C)C)C=C1O3876.2Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,3TMS,isomer #26COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O[Si](C)(C)C)[C@@H](O[Si](C)(C)C)[C@H](O)[C@H]4O)=CC(O[Si](C)(C)C)=C3C[C@H]2O)C=C1O3933.1Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,3TMS,isomer #27COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O[Si](C)(C)C)[C@@H](O)[C@H](O[Si](C)(C)C)[C@H]4O)=CC(O[Si](C)(C)C)=C3C[C@H]2O)C=C1O3901.5Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,3TMS,isomer #28COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O[Si](C)(C)C)[C@@H](O)[C@H](O)[C@H]4O[Si](C)(C)C)=CC(O[Si](C)(C)C)=C3C[C@H]2O)C=C1O3919.8Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,3TMS,isomer #29COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O[Si](C)(C)C)[C@H](O[Si](C)(C)C)[C@H]4O)=CC(O[Si](C)(C)C)=C3C[C@H]2O)C=C1O3893.1Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,3TMS,isomer #3COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O[Si](C)(C)C)[C@@H](O)[C@H](O)[C@H]4O[Si](C)(C)C)=CC(O)=C3C[C@H]2O)C=C1O[Si](C)(C)C3907.9Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,3TMS,isomer #30COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O[Si](C)(C)C)[C@H](O)[C@H]4O[Si](C)(C)C)=CC(O[Si](C)(C)C)=C3C[C@H]2O)C=C1O3907.2Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,3TMS,isomer #31COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O)[C@H](O[Si](C)(C)C)[C@H]4O[Si](C)(C)C)=CC(O[Si](C)(C)C)=C3C[C@H]2O)C=C1O3892.2Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,3TMS,isomer #32COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O[Si](C)(C)C)[C@@H](O[Si](C)(C)C)[C@H](O[Si](C)(C)C)[C@H]4O)=CC(O)=C3C[C@H]2O)C=C1O3879.9Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,3TMS,isomer #33COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O[Si](C)(C)C)[C@@H](O[Si](C)(C)C)[C@H](O)[C@H]4O[Si](C)(C)C)=CC(O)=C3C[C@H]2O)C=C1O3907.8Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,3TMS,isomer #34COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O[Si](C)(C)C)[C@H](O[Si](C)(C)C)[C@H]4O[Si](C)(C)C)=CC(O)=C3C[C@H]2O)C=C1O3866.2Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,3TMS,isomer #35COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O[Si](C)(C)C)[C@@H](O)[C@H](O[Si](C)(C)C)[C@H]4O[Si](C)(C)C)=CC(O)=C3C[C@H]2O)C=C1O3870.6Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,3TMS,isomer #4COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O[Si](C)(C)C)[C@@H](O)[C@H](O)[C@H]4O)=CC(O[Si](C)(C)C)=C3C[C@H]2O)C=C1O[Si](C)(C)C3919.9Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,3TMS,isomer #5COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O[Si](C)(C)C)[C@@H](O)[C@H](O)[C@H]4O)=CC(O)=C3C[C@H]2O[Si](C)(C)C)C=C1O[Si](C)(C)C3876.3Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,3TMS,isomer #6COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O[Si](C)(C)C)[C@H](O[Si](C)(C)C)[C@H]4O)=CC(O)=C3C[C@H]2O)C=C1O[Si](C)(C)C3885.4Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,3TMS,isomer #7COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O[Si](C)(C)C)[C@H](O)[C@H]4O[Si](C)(C)C)=CC(O)=C3C[C@H]2O)C=C1O[Si](C)(C)C3906.5Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,3TMS,isomer #8COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O[Si](C)(C)C)[C@H](O)[C@H]4O)=CC(O[Si](C)(C)C)=C3C[C@H]2O)C=C1O[Si](C)(C)C3922.5Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,3TMS,isomer #9COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O[Si](C)(C)C)[C@H](O)[C@H]4O)=CC(O)=C3C[C@H]2O[Si](C)(C)C)C=C1O[Si](C)(C)C3887.8Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,4TMS,isomer #1COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O[Si](C)(C)C)[C@@H](O[Si](C)(C)C)[C@H](O[Si](C)(C)C)[C@H]4O)=CC(O)=C3C[C@H]2O)C=C1O[Si](C)(C)C3849.9Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,4TMS,isomer #10COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O[Si](C)(C)C)[C@@H](O)[C@H](O)[C@H]4O)=CC(O[Si](C)(C)C)=C3C[C@H]2O[Si](C)(C)C)C=C1O[Si](C)(C)C3850.6Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,4TMS,isomer #11COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O[Si](C)(C)C)[C@H](O[Si](C)(C)C)[C@H]4O[Si](C)(C)C)=CC(O)=C3C[C@H]2O)C=C1O[Si](C)(C)C3858.5Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,4TMS,isomer #12COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O[Si](C)(C)C)[C@H](O[Si](C)(C)C)[C@H]4O)=CC(O[Si](C)(C)C)=C3C[C@H]2O)C=C1O[Si](C)(C)C3872.4Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,4TMS,isomer #13COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O[Si](C)(C)C)[C@H](O[Si](C)(C)C)[C@H]4O)=CC(O)=C3C[C@H]2O[Si](C)(C)C)C=C1O[Si](C)(C)C3829.2Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,4TMS,isomer #14COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O[Si](C)(C)C)[C@H](O)[C@H]4O[Si](C)(C)C)=CC(O[Si](C)(C)C)=C3C[C@H]2O)C=C1O[Si](C)(C)C3881.3Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,4TMS,isomer #15COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O[Si](C)(C)C)[C@H](O)[C@H]4O[Si](C)(C)C)=CC(O)=C3C[C@H]2O[Si](C)(C)C)C=C1O[Si](C)(C)C3841.7Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,4TMS,isomer #16COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O[Si](C)(C)C)[C@H](O)[C@H]4O)=CC(O[Si](C)(C)C)=C3C[C@H]2O[Si](C)(C)C)C=C1O[Si](C)(C)C3869.7Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,4TMS,isomer #17COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O)[C@H](O[Si](C)(C)C)[C@H]4O[Si](C)(C)C)=CC(O[Si](C)(C)C)=C3C[C@H]2O)C=C1O[Si](C)(C)C3868.7Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,4TMS,isomer #18COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O)[C@H](O[Si](C)(C)C)[C@H]4O[Si](C)(C)C)=CC(O)=C3C[C@H]2O[Si](C)(C)C)C=C1O[Si](C)(C)C3823.4Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,4TMS,isomer #19COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O)[C@H](O[Si](C)(C)C)[C@H]4O)=CC(O[Si](C)(C)C)=C3C[C@H]2O[Si](C)(C)C)C=C1O[Si](C)(C)C3851.8Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,4TMS,isomer #2COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O[Si](C)(C)C)[C@@H](O[Si](C)(C)C)[C@H](O)[C@H]4O[Si](C)(C)C)=CC(O)=C3C[C@H]2O)C=C1O[Si](C)(C)C3879.3Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,4TMS,isomer #20COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O)[C@H](O)[C@H]4O[Si](C)(C)C)=CC(O[Si](C)(C)C)=C3C[C@H]2O[Si](C)(C)C)C=C1O[Si](C)(C)C3861.6Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,4TMS,isomer #21COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O[Si](C)(C)C)[C@@H](O[Si](C)(C)C)[C@H](O[Si](C)(C)C)[C@H]4O)=CC(O)=C3C[C@H]2O[Si](C)(C)C)C=C1O3822.8Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,4TMS,isomer #22COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O[Si](C)(C)C)[C@@H](O[Si](C)(C)C)[C@H](O)[C@H]4O[Si](C)(C)C)=CC(O)=C3C[C@H]2O[Si](C)(C)C)C=C1O3851.0Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,4TMS,isomer #23COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O[Si](C)(C)C)[C@@H](O[Si](C)(C)C)[C@H](O)[C@H]4O)=CC(O[Si](C)(C)C)=C3C[C@H]2O[Si](C)(C)C)C=C1O3840.1Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,4TMS,isomer #24COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O[Si](C)(C)C)[C@@H](O)[C@H](O[Si](C)(C)C)[C@H]4O[Si](C)(C)C)=CC(O)=C3C[C@H]2O[Si](C)(C)C)C=C1O3819.2Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,4TMS,isomer #25COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O[Si](C)(C)C)[C@@H](O)[C@H](O[Si](C)(C)C)[C@H]4O)=CC(O[Si](C)(C)C)=C3C[C@H]2O[Si](C)(C)C)C=C1O3839.5Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,4TMS,isomer #26COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O[Si](C)(C)C)[C@@H](O)[C@H](O)[C@H]4O[Si](C)(C)C)=CC(O[Si](C)(C)C)=C3C[C@H]2O[Si](C)(C)C)C=C1O3839.0Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,4TMS,isomer #27COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O[Si](C)(C)C)[C@H](O[Si](C)(C)C)[C@H]4O[Si](C)(C)C)=CC(O)=C3C[C@H]2O[Si](C)(C)C)C=C1O3812.8Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,4TMS,isomer #28COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O[Si](C)(C)C)[C@H](O[Si](C)(C)C)[C@H]4O)=CC(O[Si](C)(C)C)=C3C[C@H]2O[Si](C)(C)C)C=C1O3832.5Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,4TMS,isomer #29COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O[Si](C)(C)C)[C@H](O)[C@H]4O[Si](C)(C)C)=CC(O[Si](C)(C)C)=C3C[C@H]2O[Si](C)(C)C)C=C1O3845.4Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,4TMS,isomer #3COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O[Si](C)(C)C)[C@@H](O[Si](C)(C)C)[C@H](O)[C@H]4O)=CC(O[Si](C)(C)C)=C3C[C@H]2O)C=C1O[Si](C)(C)C3890.2Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,4TMS,isomer #30COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O)[C@H](O[Si](C)(C)C)[C@H]4O[Si](C)(C)C)=CC(O[Si](C)(C)C)=C3C[C@H]2O[Si](C)(C)C)C=C1O3830.5Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,4TMS,isomer #31COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O[Si](C)(C)C)[C@@H](O[Si](C)(C)C)[C@H](O[Si](C)(C)C)[C@H]4O)=CC(O[Si](C)(C)C)=C3C[C@H]2O)C=C1O3867.7Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,4TMS,isomer #32COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O[Si](C)(C)C)[C@@H](O[Si](C)(C)C)[C@H](O)[C@H]4O[Si](C)(C)C)=CC(O[Si](C)(C)C)=C3C[C@H]2O)C=C1O3898.3Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,4TMS,isomer #33COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O[Si](C)(C)C)[C@@H](O)[C@H](O[Si](C)(C)C)[C@H]4O[Si](C)(C)C)=CC(O[Si](C)(C)C)=C3C[C@H]2O)C=C1O3865.5Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,4TMS,isomer #34COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O[Si](C)(C)C)[C@H](O[Si](C)(C)C)[C@H]4O[Si](C)(C)C)=CC(O[Si](C)(C)C)=C3C[C@H]2O)C=C1O3867.3Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,4TMS,isomer #35COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O[Si](C)(C)C)[C@@H](O[Si](C)(C)C)[C@H](O[Si](C)(C)C)[C@H]4O[Si](C)(C)C)=CC(O)=C3C[C@H]2O)C=C1O3874.4Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,4TMS,isomer #4COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O[Si](C)(C)C)[C@@H](O[Si](C)(C)C)[C@H](O)[C@H]4O)=CC(O)=C3C[C@H]2O[Si](C)(C)C)C=C1O[Si](C)(C)C3832.3Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,4TMS,isomer #5COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O[Si](C)(C)C)[C@@H](O)[C@H](O[Si](C)(C)C)[C@H]4O[Si](C)(C)C)=CC(O)=C3C[C@H]2O)C=C1O[Si](C)(C)C3850.9Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,4TMS,isomer #6COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O[Si](C)(C)C)[C@@H](O)[C@H](O[Si](C)(C)C)[C@H]4O)=CC(O[Si](C)(C)C)=C3C[C@H]2O)C=C1O[Si](C)(C)C3873.0Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,4TMS,isomer #7COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O[Si](C)(C)C)[C@@H](O)[C@H](O[Si](C)(C)C)[C@H]4O)=CC(O)=C3C[C@H]2O[Si](C)(C)C)C=C1O[Si](C)(C)C3820.8Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,4TMS,isomer #8COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O[Si](C)(C)C)[C@@H](O)[C@H](O)[C@H]4O[Si](C)(C)C)=CC(O[Si](C)(C)C)=C3C[C@H]2O)C=C1O[Si](C)(C)C3886.1Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,4TMS,isomer #9COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O[Si](C)(C)C)[C@@H](O)[C@H](O)[C@H]4O[Si](C)(C)C)=CC(O)=C3C[C@H]2O[Si](C)(C)C)C=C1O[Si](C)(C)C3833.0Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,5TMS,isomer #1COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O[Si](C)(C)C)[C@@H](O[Si](C)(C)C)[C@H](O[Si](C)(C)C)[C@H]4O[Si](C)(C)C)=CC(O)=C3C[C@H]2O)C=C1O[Si](C)(C)C3886.0Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,5TMS,isomer #10COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O[Si](C)(C)C)[C@@H](O)[C@H](O)[C@H]4O[Si](C)(C)C)=CC(O[Si](C)(C)C)=C3C[C@H]2O[Si](C)(C)C)C=C1O[Si](C)(C)C3843.0Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,5TMS,isomer #11COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O[Si](C)(C)C)[C@H](O[Si](C)(C)C)[C@H]4O[Si](C)(C)C)=CC(O[Si](C)(C)C)=C3C[C@H]2O)C=C1O[Si](C)(C)C3873.3Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,5TMS,isomer #12COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O[Si](C)(C)C)[C@H](O[Si](C)(C)C)[C@H]4O[Si](C)(C)C)=CC(O)=C3C[C@H]2O[Si](C)(C)C)C=C1O[Si](C)(C)C3856.0Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,5TMS,isomer #13COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O[Si](C)(C)C)[C@H](O[Si](C)(C)C)[C@H]4O)=CC(O[Si](C)(C)C)=C3C[C@H]2O[Si](C)(C)C)C=C1O[Si](C)(C)C3842.1Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,5TMS,isomer #14COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O[Si](C)(C)C)[C@H](O)[C@H]4O[Si](C)(C)C)=CC(O[Si](C)(C)C)=C3C[C@H]2O[Si](C)(C)C)C=C1O[Si](C)(C)C3850.3Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,5TMS,isomer #15COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O)[C@H](O[Si](C)(C)C)[C@H]4O[Si](C)(C)C)=CC(O[Si](C)(C)C)=C3C[C@H]2O[Si](C)(C)C)C=C1O[Si](C)(C)C3833.3Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,5TMS,isomer #16COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O[Si](C)(C)C)[C@@H](O[Si](C)(C)C)[C@H](O[Si](C)(C)C)[C@H]4O[Si](C)(C)C)=CC(O)=C3C[C@H]2O[Si](C)(C)C)C=C1O3855.9Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,5TMS,isomer #17COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O[Si](C)(C)C)[C@@H](O[Si](C)(C)C)[C@H](O[Si](C)(C)C)[C@H]4O)=CC(O[Si](C)(C)C)=C3C[C@H]2O[Si](C)(C)C)C=C1O3832.5Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,5TMS,isomer #18COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O[Si](C)(C)C)[C@@H](O[Si](C)(C)C)[C@H](O)[C@H]4O[Si](C)(C)C)=CC(O[Si](C)(C)C)=C3C[C@H]2O[Si](C)(C)C)C=C1O3859.4Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,5TMS,isomer #19COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O[Si](C)(C)C)[C@@H](O)[C@H](O[Si](C)(C)C)[C@H]4O[Si](C)(C)C)=CC(O[Si](C)(C)C)=C3C[C@H]2O[Si](C)(C)C)C=C1O3827.1Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,5TMS,isomer #2COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O[Si](C)(C)C)[C@@H](O[Si](C)(C)C)[C@H](O[Si](C)(C)C)[C@H]4O)=CC(O[Si](C)(C)C)=C3C[C@H]2O)C=C1O[Si](C)(C)C3855.2Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,5TMS,isomer #20COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O[Si](C)(C)C)[C@H](O[Si](C)(C)C)[C@H]4O[Si](C)(C)C)=CC(O[Si](C)(C)C)=C3C[C@H]2O[Si](C)(C)C)C=C1O3835.4Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,5TMS,isomer #21COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O[Si](C)(C)C)[C@@H](O[Si](C)(C)C)[C@H](O[Si](C)(C)C)[C@H]4O[Si](C)(C)C)=CC(O[Si](C)(C)C)=C3C[C@H]2O)C=C1O3871.5Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,5TMS,isomer #3COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O[Si](C)(C)C)[C@@H](O[Si](C)(C)C)[C@H](O[Si](C)(C)C)[C@H]4O)=CC(O)=C3C[C@H]2O[Si](C)(C)C)C=C1O[Si](C)(C)C3839.2Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,5TMS,isomer #4COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O[Si](C)(C)C)[C@@H](O[Si](C)(C)C)[C@H](O)[C@H]4O[Si](C)(C)C)=CC(O[Si](C)(C)C)=C3C[C@H]2O)C=C1O[Si](C)(C)C3880.0Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,5TMS,isomer #5COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O[Si](C)(C)C)[C@@H](O[Si](C)(C)C)[C@H](O)[C@H]4O[Si](C)(C)C)=CC(O)=C3C[C@H]2O[Si](C)(C)C)C=C1O[Si](C)(C)C3865.2Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,5TMS,isomer #6COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O[Si](C)(C)C)[C@@H](O[Si](C)(C)C)[C@H](O)[C@H]4O)=CC(O[Si](C)(C)C)=C3C[C@H]2O[Si](C)(C)C)C=C1O[Si](C)(C)C3843.8Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,5TMS,isomer #7COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O[Si](C)(C)C)[C@@H](O)[C@H](O[Si](C)(C)C)[C@H]4O[Si](C)(C)C)=CC(O[Si](C)(C)C)=C3C[C@H]2O)C=C1O[Si](C)(C)C3855.5Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,5TMS,isomer #8COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O[Si](C)(C)C)[C@@H](O)[C@H](O[Si](C)(C)C)[C@H]4O[Si](C)(C)C)=CC(O)=C3C[C@H]2O[Si](C)(C)C)C=C1O[Si](C)(C)C3839.6Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,5TMS,isomer #9COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O[Si](C)(C)C)[C@@H](O)[C@H](O[Si](C)(C)C)[C@H]4O)=CC(O[Si](C)(C)C)=C3C[C@H]2O[Si](C)(C)C)C=C1O[Si](C)(C)C3830.8Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,1TBDMS,isomer #1COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O)[C@H](O)[C@H]4O)=CC(O)=C3C[C@H]2O)C=C1O[Si](C)(C)C(C)(C)C4364.8Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,1TBDMS,isomer #2COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O)[C@H](O)[C@H]4O)=CC(O)=C3C[C@H]2O[Si](C)(C)C(C)(C)C)C=C1O4322.9Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,1TBDMS,isomer #3COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O)[C@H](O)[C@H]4O)=CC(O[Si](C)(C)C(C)(C)C)=C3C[C@H]2O)C=C1O4369.4Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,1TBDMS,isomer #4COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O[Si](C)(C)C(C)(C)C)[C@H](O)[C@H]4O)=CC(O)=C3C[C@H]2O)C=C1O4355.8Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,1TBDMS,isomer #5COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O)[C@H](O[Si](C)(C)C(C)(C)C)[C@H]4O)=CC(O)=C3C[C@H]2O)C=C1O4342.5Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,1TBDMS,isomer #6COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O)[C@H](O)[C@H]4O[Si](C)(C)C(C)(C)C)=CC(O)=C3C[C@H]2O)C=C1O4357.8Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,1TBDMS,isomer #7COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O[Si](C)(C)C(C)(C)C)[C@@H](O)[C@H](O)[C@H]4O)=CC(O)=C3C[C@H]2O)C=C1O4389.7Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,2TBDMS,isomer #1COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O[Si](C)(C)C(C)(C)C)[C@@H](O)[C@H](O)[C@H]4O)=CC(O)=C3C[C@H]2O)C=C1O[Si](C)(C)C(C)(C)C4494.1Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,2TBDMS,isomer #10COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O)[C@H](O)[C@H]4O[Si](C)(C)C(C)(C)C)=CC(O)=C3C[C@H]2O[Si](C)(C)C(C)(C)C)C=C1O4419.1Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,2TBDMS,isomer #11COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O)[C@H](O)[C@H]4O)=CC(O[Si](C)(C)C(C)(C)C)=C3C[C@H]2O[Si](C)(C)C(C)(C)C)C=C1O4447.6Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,2TBDMS,isomer #12COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O[Si](C)(C)C(C)(C)C)[C@@H](O)[C@H](O)[C@H]4O)=CC(O[Si](C)(C)C(C)(C)C)=C3C[C@H]2O)C=C1O4506.6Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,2TBDMS,isomer #13COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O[Si](C)(C)C(C)(C)C)[C@H](O)[C@H]4O)=CC(O[Si](C)(C)C(C)(C)C)=C3C[C@H]2O)C=C1O4491.4Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,2TBDMS,isomer #14COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O)[C@H](O[Si](C)(C)C(C)(C)C)[C@H]4O)=CC(O[Si](C)(C)C(C)(C)C)=C3C[C@H]2O)C=C1O4484.6Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,2TBDMS,isomer #15COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O)[C@H](O)[C@H]4O[Si](C)(C)C(C)(C)C)=CC(O[Si](C)(C)C(C)(C)C)=C3C[C@H]2O)C=C1O4497.6Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,2TBDMS,isomer #16COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O[Si](C)(C)C(C)(C)C)[C@@H](O[Si](C)(C)C(C)(C)C)[C@H](O)[C@H]4O)=CC(O)=C3C[C@H]2O)C=C1O4499.0Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,2TBDMS,isomer #17COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O[Si](C)(C)C(C)(C)C)[C@H](O[Si](C)(C)C(C)(C)C)[C@H]4O)=CC(O)=C3C[C@H]2O)C=C1O4438.9Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,2TBDMS,isomer #18COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O[Si](C)(C)C(C)(C)C)[C@H](O)[C@H]4O[Si](C)(C)C(C)(C)C)=CC(O)=C3C[C@H]2O)C=C1O4458.1Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,2TBDMS,isomer #19COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O[Si](C)(C)C(C)(C)C)[C@@H](O)[C@H](O[Si](C)(C)C(C)(C)C)[C@H]4O)=CC(O)=C3C[C@H]2O)C=C1O4469.9Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,2TBDMS,isomer #2COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O[Si](C)(C)C(C)(C)C)[C@H](O)[C@H]4O)=CC(O)=C3C[C@H]2O)C=C1O[Si](C)(C)C(C)(C)C4468.3Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,2TBDMS,isomer #20COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O)[C@H](O[Si](C)(C)C(C)(C)C)[C@H]4O[Si](C)(C)C(C)(C)C)=CC(O)=C3C[C@H]2O)C=C1O4442.5Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,2TBDMS,isomer #21COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O[Si](C)(C)C(C)(C)C)[C@@H](O)[C@H](O)[C@H]4O[Si](C)(C)C(C)(C)C)=CC(O)=C3C[C@H]2O)C=C1O4496.8Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,2TBDMS,isomer #3COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O)[C@H](O[Si](C)(C)C(C)(C)C)[C@H]4O)=CC(O)=C3C[C@H]2O)C=C1O[Si](C)(C)C(C)(C)C4453.4Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,2TBDMS,isomer #4COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O)[C@H](O)[C@H]4O[Si](C)(C)C(C)(C)C)=CC(O)=C3C[C@H]2O)C=C1O[Si](C)(C)C(C)(C)C4478.6Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,2TBDMS,isomer #5COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O)[C@H](O)[C@H]4O)=CC(O[Si](C)(C)C(C)(C)C)=C3C[C@H]2O)C=C1O[Si](C)(C)C(C)(C)C4492.8Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,2TBDMS,isomer #6COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O)[C@H](O)[C@H]4O)=CC(O)=C3C[C@H]2O[Si](C)(C)C(C)(C)C)C=C1O[Si](C)(C)C(C)(C)C4439.8Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,2TBDMS,isomer #7COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O[Si](C)(C)C(C)(C)C)[C@@H](O)[C@H](O)[C@H]4O)=CC(O)=C3C[C@H]2O[Si](C)(C)C(C)(C)C)C=C1O4452.2Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,2TBDMS,isomer #8COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O[Si](C)(C)C(C)(C)C)[C@H](O)[C@H]4O)=CC(O)=C3C[C@H]2O[Si](C)(C)C(C)(C)C)C=C1O4408.0Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,2TBDMS,isomer #9COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O)[C@H](O[Si](C)(C)C(C)(C)C)[C@H]4O)=CC(O)=C3C[C@H]2O[Si](C)(C)C(C)(C)C)C=C1O4400.0Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,3TBDMS,isomer #1COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O[Si](C)(C)C(C)(C)C)[C@@H](O[Si](C)(C)C(C)(C)C)[C@H](O)[C@H]4O)=CC(O)=C3C[C@H]2O)C=C1O[Si](C)(C)C(C)(C)C4608.8Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,3TBDMS,isomer #10COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O)[C@H](O[Si](C)(C)C(C)(C)C)[C@H]4O[Si](C)(C)C(C)(C)C)=CC(O)=C3C[C@H]2O)C=C1O[Si](C)(C)C(C)(C)C4572.3Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,3TBDMS,isomer #11COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O)[C@H](O[Si](C)(C)C(C)(C)C)[C@H]4O)=CC(O[Si](C)(C)C(C)(C)C)=C3C[C@H]2O)C=C1O[Si](C)(C)C(C)(C)C4613.3Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,3TBDMS,isomer #12COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O)[C@H](O[Si](C)(C)C(C)(C)C)[C@H]4O)=CC(O)=C3C[C@H]2O[Si](C)(C)C(C)(C)C)C=C1O[Si](C)(C)C(C)(C)C4532.7Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,3TBDMS,isomer #13COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O)[C@H](O)[C@H]4O[Si](C)(C)C(C)(C)C)=CC(O[Si](C)(C)C(C)(C)C)=C3C[C@H]2O)C=C1O[Si](C)(C)C(C)(C)C4629.3Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,3TBDMS,isomer #14COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O)[C@H](O)[C@H]4O[Si](C)(C)C(C)(C)C)=CC(O)=C3C[C@H]2O[Si](C)(C)C(C)(C)C)C=C1O[Si](C)(C)C(C)(C)C4551.5Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,3TBDMS,isomer #15COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O)[C@H](O)[C@H]4O)=CC(O[Si](C)(C)C(C)(C)C)=C3C[C@H]2O[Si](C)(C)C(C)(C)C)C=C1O[Si](C)(C)C(C)(C)C4602.1Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,3TBDMS,isomer #16COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O[Si](C)(C)C(C)(C)C)[C@@H](O[Si](C)(C)C(C)(C)C)[C@H](O)[C@H]4O)=CC(O)=C3C[C@H]2O[Si](C)(C)C(C)(C)C)C=C1O4564.7Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,3TBDMS,isomer #17COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O[Si](C)(C)C(C)(C)C)[C@@H](O)[C@H](O[Si](C)(C)C(C)(C)C)[C@H]4O)=CC(O)=C3C[C@H]2O[Si](C)(C)C(C)(C)C)C=C1O4545.3Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,3TBDMS,isomer #18COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O[Si](C)(C)C(C)(C)C)[C@@H](O)[C@H](O)[C@H]4O[Si](C)(C)C(C)(C)C)=CC(O)=C3C[C@H]2O[Si](C)(C)C(C)(C)C)C=C1O4566.0Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,3TBDMS,isomer #19COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O[Si](C)(C)C(C)(C)C)[C@@H](O)[C@H](O)[C@H]4O)=CC(O[Si](C)(C)C(C)(C)C)=C3C[C@H]2O[Si](C)(C)C(C)(C)C)C=C1O4599.7Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,3TBDMS,isomer #2COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O[Si](C)(C)C(C)(C)C)[C@@H](O)[C@H](O[Si](C)(C)C(C)(C)C)[C@H]4O)=CC(O)=C3C[C@H]2O)C=C1O[Si](C)(C)C(C)(C)C4583.2Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,3TBDMS,isomer #20COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O[Si](C)(C)C(C)(C)C)[C@H](O[Si](C)(C)C(C)(C)C)[C@H]4O)=CC(O)=C3C[C@H]2O[Si](C)(C)C(C)(C)C)C=C1O4518.4Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,3TBDMS,isomer #21COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O[Si](C)(C)C(C)(C)C)[C@H](O)[C@H]4O[Si](C)(C)C(C)(C)C)=CC(O)=C3C[C@H]2O[Si](C)(C)C(C)(C)C)C=C1O4544.3Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,3TBDMS,isomer #22COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O[Si](C)(C)C(C)(C)C)[C@H](O)[C@H]4O)=CC(O[Si](C)(C)C(C)(C)C)=C3C[C@H]2O[Si](C)(C)C(C)(C)C)C=C1O4583.6Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,3TBDMS,isomer #23COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O)[C@H](O[Si](C)(C)C(C)(C)C)[C@H]4O[Si](C)(C)C(C)(C)C)=CC(O)=C3C[C@H]2O[Si](C)(C)C(C)(C)C)C=C1O4522.0Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,3TBDMS,isomer #24COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O)[C@H](O[Si](C)(C)C(C)(C)C)[C@H]4O)=CC(O[Si](C)(C)C(C)(C)C)=C3C[C@H]2O[Si](C)(C)C(C)(C)C)C=C1O4588.4Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,3TBDMS,isomer #25COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O)[C@H](O)[C@H]4O[Si](C)(C)C(C)(C)C)=CC(O[Si](C)(C)C(C)(C)C)=C3C[C@H]2O[Si](C)(C)C(C)(C)C)C=C1O4595.4Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,3TBDMS,isomer #26COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O[Si](C)(C)C(C)(C)C)[C@@H](O[Si](C)(C)C(C)(C)C)[C@H](O)[C@H]4O)=CC(O[Si](C)(C)C(C)(C)C)=C3C[C@H]2O)C=C1O4641.5Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,3TBDMS,isomer #27COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O[Si](C)(C)C(C)(C)C)[C@@H](O)[C@H](O[Si](C)(C)C(C)(C)C)[C@H]4O)=CC(O[Si](C)(C)C(C)(C)C)=C3C[C@H]2O)C=C1O4622.4Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,3TBDMS,isomer #28COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O[Si](C)(C)C(C)(C)C)[C@@H](O)[C@H](O)[C@H]4O[Si](C)(C)C(C)(C)C)=CC(O[Si](C)(C)C(C)(C)C)=C3C[C@H]2O)C=C1O4644.1Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,3TBDMS,isomer #29COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O[Si](C)(C)C(C)(C)C)[C@H](O[Si](C)(C)C(C)(C)C)[C@H]4O)=CC(O[Si](C)(C)C(C)(C)C)=C3C[C@H]2O)C=C1O4597.2Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,3TBDMS,isomer #3COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O[Si](C)(C)C(C)(C)C)[C@@H](O)[C@H](O)[C@H]4O[Si](C)(C)C(C)(C)C)=CC(O)=C3C[C@H]2O)C=C1O[Si](C)(C)C(C)(C)C4610.0Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,3TBDMS,isomer #30COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O[Si](C)(C)C(C)(C)C)[C@H](O)[C@H]4O[Si](C)(C)C(C)(C)C)=CC(O[Si](C)(C)C(C)(C)C)=C3C[C@H]2O)C=C1O4621.3Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,3TBDMS,isomer #31COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O)[C@H](O[Si](C)(C)C(C)(C)C)[C@H]4O[Si](C)(C)C(C)(C)C)=CC(O[Si](C)(C)C(C)(C)C)=C3C[C@H]2O)C=C1O4605.0Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,3TBDMS,isomer #32COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O[Si](C)(C)C(C)(C)C)[C@@H](O[Si](C)(C)C(C)(C)C)[C@H](O[Si](C)(C)C(C)(C)C)[C@H]4O)=CC(O)=C3C[C@H]2O)C=C1O4576.7Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,3TBDMS,isomer #33COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O[Si](C)(C)C(C)(C)C)[C@@H](O[Si](C)(C)C(C)(C)C)[C@H](O)[C@H]4O[Si](C)(C)C(C)(C)C)=CC(O)=C3C[C@H]2O)C=C1O4632.0Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,3TBDMS,isomer #34COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O[Si](C)(C)C(C)(C)C)[C@H](O[Si](C)(C)C(C)(C)C)[C@H]4O[Si](C)(C)C(C)(C)C)=CC(O)=C3C[C@H]2O)C=C1O4562.8Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,3TBDMS,isomer #35COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O[Si](C)(C)C(C)(C)C)[C@@H](O)[C@H](O[Si](C)(C)C(C)(C)C)[C@H]4O[Si](C)(C)C(C)(C)C)=CC(O)=C3C[C@H]2O)C=C1O4580.7Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,3TBDMS,isomer #4COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O[Si](C)(C)C(C)(C)C)[C@@H](O)[C@H](O)[C@H]4O)=CC(O[Si](C)(C)C(C)(C)C)=C3C[C@H]2O)C=C1O[Si](C)(C)C(C)(C)C4639.7Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,3TBDMS,isomer #5COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O[Si](C)(C)C(C)(C)C)[C@@H](O)[C@H](O)[C@H]4O)=CC(O)=C3C[C@H]2O[Si](C)(C)C(C)(C)C)C=C1O[Si](C)(C)C(C)(C)C4577.4Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,3TBDMS,isomer #6COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O[Si](C)(C)C(C)(C)C)[C@H](O[Si](C)(C)C(C)(C)C)[C@H]4O)=CC(O)=C3C[C@H]2O)C=C1O[Si](C)(C)C(C)(C)C4570.9Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,3TBDMS,isomer #7COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O[Si](C)(C)C(C)(C)C)[C@H](O)[C@H]4O[Si](C)(C)C(C)(C)C)=CC(O)=C3C[C@H]2O)C=C1O[Si](C)(C)C(C)(C)C4588.4Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,3TBDMS,isomer #8COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O[Si](C)(C)C(C)(C)C)[C@H](O)[C@H]4O)=CC(O[Si](C)(C)C(C)(C)C)=C3C[C@H]2O)C=C1O[Si](C)(C)C(C)(C)C4624.8Semi standard non polar33892256
4'-O-Methylepicatechin 7-O-glucuronide,3TBDMS,isomer #9COC1=CC=C([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O)[C@@H](O[Si](C)(C)C(C)(C)C)[C@H](O)[C@H]4O)=CC(O)=C3C[C@H]2O[Si](C)(C)C(C)(C)C)C=C1O[Si](C)(C)C(C)(C)C4548.6Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - 4'-O-Methylepicatechin 7-O-glucuronide GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 4'-O-Methylepicatechin 7-O-glucuronide 10V, Negative-QTOFsplash10-004i-0502900000-24e66378405d9f7b7cfb2021-09-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 4'-O-Methylepicatechin 7-O-glucuronide 20V, Negative-QTOFsplash10-11di-6679800000-f95d03389875c6c4f8832021-09-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 4'-O-Methylepicatechin 7-O-glucuronide 40V, Negative-QTOFsplash10-0pdi-4566900000-ab57061e39e8340c01422021-09-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 4'-O-Methylepicatechin 7-O-glucuronide 10V, Positive-QTOFsplash10-001i-0011900000-1321ceb7f098c772b3e62021-09-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 4'-O-Methylepicatechin 7-O-glucuronide 20V, Positive-QTOFsplash10-0bu9-0529500000-725b8ede96421888a5622021-09-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 4'-O-Methylepicatechin 7-O-glucuronide 40V, Positive-QTOFsplash10-0f8i-2928300000-12d0f174b09864eca68e2021-09-25Wishart LabView Spectrum

NMR Spectra

Spectrum TypeDescriptionDeposition DateSourceView
Predicted 1D NMR13C NMR Spectrum (1D, 100 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 100 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 1000 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 1000 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 200 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 200 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 300 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 300 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 400 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 400 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 500 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 500 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 600 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 600 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 700 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 700 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 800 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 800 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 900 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 900 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Biological Properties
Cellular LocationsNot Available
Biospecimen Locations
  • Blood
  • Urine
Tissue Locations
  • Kidney
  • Liver
Pathways
Normal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
BloodExpected but not QuantifiedNot QuantifiedNot AvailableNot AvailableNormal
      Not Available
details
UrineExpected but not QuantifiedNot QuantifiedNot AvailableNot AvailableNormal
      Not Available
details
Abnormal Concentrations
Not Available
Associated Disorders and Diseases
Disease ReferencesNone
Associated OMIM IDsNone
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB 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 Compound101244288
PDB IDNot Available
ChEBI IDNot Available
Food Biomarker OntologyNot Available
VMH IDNot Available
MarkerDB IDNot Available
Good Scents IDNot Available
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General References
  1. Rodriguez-Mateos A, Toro-Funes N, Cifuentes-Gomez T, Cortese-Krott M, Heiss C, Spencer JP: Uptake and metabolism of (-)-epicatechin in endothelial cells. Arch Biochem Biophys. 2014 Oct 1;559:17-23. doi: 10.1016/j.abb.2014.03.014. Epub 2014 Apr 6. [PubMed:24717599 ]