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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2012-09-12 01:49:35 UTC
Update Date2022-03-07 02:56:32 UTC
HMDB IDHMDB0040293
Secondary Accession Numbers
  • HMDB40293
Metabolite Identification
Common Name(-)-Epigallocatechin 3-(4-methyl-gallate)
Description(-)-Epigallocatechin 3-(4-methyl-gallate) belongs to the class of organic compounds known as catechin gallates. These are organic compounds containing a gallate moiety glycosidically linked to a catechin (-)-Epigallocatechin 3-(4-methyl-gallate) has been detected, but not quantified in, several different foods, such as black tea, green tea, herbal tea, red tea, and teas (Camellia sinensis). This could make (-)-epigallocatechin 3-(4-methyl-gallate) a potential biomarker for the consumption of these foods. Based on a literature review very few articles have been published on (-)-Epigallocatechin 3-(4-methyl-gallate).
Structure
Data?1563863519
Synonyms
ValueSource
(-)-Epigallocatechin 3-(4-methyl-gallic acid)Generator
3-O-(4-O-Methylgalloyl)epigallocatechinHMDB
4"-methyl-(-)-epigallocatechin 3-gallateHMDB
4''-O-Methylepigallocatechin 3-O-gallateHMDB
Epigallocatechin 3-(4-methylgallate)HMDB
Epigallocatechin 3-O-(4-methylgallate)HMDB
(2R,3R)-5,7-Dihydroxy-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3-yl 3,5-dihydroxy-4-methoxybenzoic acidGenerator
Epigallocatechin 3-(4-methylgallic acid)Generator
Chemical FormulaC23H20O11
Average Molecular Weight472.3983
Monoisotopic Molecular Weight472.100561482
IUPAC Name(2R,3R)-5,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3-yl 3,5-dihydroxy-4-methoxybenzoate
Traditional Name(2R,3R)-5,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3-yl 3,5-dihydroxy-4-methoxybenzoate
CAS Registry NumberNot Available
SMILES
COC1=C(O)C=C(C=C1O)C(=O)O[C@@H]1CC2=C(O)C=C(O)C=C2O[C@@H]1C1=CC(O)=C(O)C(O)=C1
InChI Identifier
InChI=1S/C23H20O11/c1-32-22-16(28)4-10(5-17(22)29)23(31)34-19-8-12-13(25)6-11(24)7-18(12)33-21(19)9-2-14(26)20(30)15(27)3-9/h2-7,19,21,24-30H,8H2,1H3/t19-,21-/m1/s1
InChI KeyBMJHAAZDURGGSC-TZIWHRDSSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as catechin gallates. These are organic compounds containing a gallate moiety glycosidically linked to a catechin.
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
ClassFlavonoids
Sub ClassFlavans
Direct ParentCatechin gallates
Alternative Parents
Substituents
  • Catechin gallate
  • Epigallocatechin
  • 3'-hydroxyflavonoid
  • 4'-hydroxyflavonoid
  • 5-hydroxyflavonoid
  • 7-hydroxyflavonoid
  • Hydroxyflavonoid
  • Gallic acid or derivatives
  • M-hydroxybenzoic acid ester
  • P-methoxybenzoic acid or derivatives
  • Benzoate ester
  • Chromane
  • Benzopyran
  • Methoxyphenol
  • 1-benzopyran
  • Pyrogallol derivative
  • Benzenetriol
  • Benzoic acid or derivatives
  • Phenol ether
  • Resorcinol
  • Methoxybenzene
  • Anisole
  • Phenoxy compound
  • Benzoyl
  • Phenol
  • Alkyl aryl ether
  • 1-hydroxy-2-unsubstituted benzenoid
  • 1-hydroxy-4-unsubstituted benzenoid
  • Benzenoid
  • Monocyclic benzene moiety
  • Carboxylic acid ester
  • Organoheterocyclic compound
  • Monocarboxylic acid or derivatives
  • Polyol
  • Oxacycle
  • Ether
  • Carboxylic acid derivative
  • Organooxygen compound
  • Hydrocarbon derivative
  • Organic oxide
  • Organic oxygen compound
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External DescriptorsNot Available
Ontology
Physiological effectNot Available
Disposition
ProcessNot Available
Role
Physical Properties
StateNot Available
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 Solubility0.051 g/LALOGPS
logP2.65ALOGPS
logP3.22ChemAxon
logS-4ALOGPS
pKa (Strongest Acidic)8.57ChemAxon
pKa (Strongest Basic)-4.4ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count10ChemAxon
Hydrogen Donor Count7ChemAxon
Polar Surface Area186.37 ŲChemAxon
Rotatable Bond Count5ChemAxon
Refractivity116.23 m³·mol⁻¹ChemAxon
Polarizability45.41 ųChemAxon
Number of Rings4ChemAxon
BioavailabilityYesChemAxon
Rule of FiveNoChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DarkChem[M+H]+210.75731661259
DarkChem[M-H]-206.66731661259
DeepCCS[M+H]+206.04530932474
DeepCCS[M-H]-203.68930932474
DeepCCS[M-2H]-236.93130932474
DeepCCS[M+Na]+211.95830932474
AllCCS[M+H]+209.132859911
AllCCS[M+H-H2O]+206.832859911
AllCCS[M+NH4]+211.232859911
AllCCS[M+Na]+211.832859911
AllCCS[M-H]-205.832859911
AllCCS[M+Na-2H]-206.032859911
AllCCS[M+HCOO]-206.432859911

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, 2022.4.09 minutes32390414
Predicted by Siyang on May 30, 202211.6182 minutes33406817
Predicted by Siyang using ReTip algorithm on June 8, 20223.92 minutes32390414
Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid1534.5 seconds40023050
Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid162.6 seconds40023050
Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid106.0 seconds40023050
Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid123.9 seconds40023050
RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid115.4 seconds40023050
Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid667.7 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 Acid414.9 seconds40023050
HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate)622.6 seconds40023050
UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid741.9 seconds40023050
BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid339.8 seconds40023050
UFZ_Phenomenex = Kinetex Core-Shell C18 2.6 um, 3.0 x 100 mm, Phenomenex with Water:MeOH and 0.1% Formic Acid1295.8 seconds40023050
SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid239.9 seconds40023050
RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid345.4 seconds40023050
MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate492.2 seconds40023050
KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA428.5 seconds40023050
Meister zic-pHILIC pH9.3 = Merck SeQuant ZIC-pHILIC column with ACN:Water 5mM NH4Ac pH9.3 and 5mM ammonium acetate in water370.7 seconds40023050

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
(-)-Epigallocatechin 3-(4-methyl-gallate)COC1=C(O)C=C(C=C1O)C(=O)O[C@@H]1CC2=C(O)C=C(O)C=C2O[C@@H]1C1=CC(O)=C(O)C(O)=C16699.3Standard polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate)COC1=C(O)C=C(C=C1O)C(=O)O[C@@H]1CC2=C(O)C=C(O)C=C2O[C@@H]1C1=CC(O)=C(O)C(O)=C14333.0Standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate)COC1=C(O)C=C(C=C1O)C(=O)O[C@@H]1CC2=C(O)C=C(O)C=C2O[C@@H]1C1=CC(O)=C(O)C(O)=C14599.0Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
(-)-Epigallocatechin 3-(4-methyl-gallate),1TMS,isomer #1COC1=C(O)C=C(C(=O)O[C@@H]2CC3=C(O)C=C(O)C=C3O[C@@H]2C2=CC(O)=C(O)C(O)=C2)C=C1O[Si](C)(C)C4492.5Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),1TMS,isomer #2COC1=C(O)C=C(C(=O)O[C@@H]2CC3=C(C=C(O)C=C3O[Si](C)(C)C)O[C@@H]2C2=CC(O)=C(O)C(O)=C2)C=C1O4478.1Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),1TMS,isomer #3COC1=C(O)C=C(C(=O)O[C@@H]2CC3=C(O)C=C(O[Si](C)(C)C)C=C3O[C@@H]2C2=CC(O)=C(O)C(O)=C2)C=C1O4544.0Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),1TMS,isomer #4COC1=C(O)C=C(C(=O)O[C@@H]2CC3=C(O)C=C(O)C=C3O[C@@H]2C2=CC(O)=C(O)C(O[Si](C)(C)C)=C2)C=C1O4538.6Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),1TMS,isomer #5COC1=C(O)C=C(C(=O)O[C@@H]2CC3=C(O)C=C(O)C=C3O[C@@H]2C2=CC(O)=C(O[Si](C)(C)C)C(O)=C2)C=C1O4553.2Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),2TMS,isomer #1COC1=C(O[Si](C)(C)C)C=C(C(=O)O[C@@H]2CC3=C(O)C=C(O)C=C3O[C@@H]2C2=CC(O)=C(O)C(O)=C2)C=C1O[Si](C)(C)C4350.8Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),2TMS,isomer #10COC1=C(O)C=C(C(=O)O[C@@H]2CC3=C(O)C=C(O[Si](C)(C)C)C=C3O[C@@H]2C2=CC(O)=C(O[Si](C)(C)C)C(O)=C2)C=C1O4328.1Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),2TMS,isomer #11COC1=C(O)C=C(C(=O)O[C@@H]2CC3=C(O)C=C(O)C=C3O[C@@H]2C2=CC(O[Si](C)(C)C)=C(O)C(O[Si](C)(C)C)=C2)C=C1O4384.3Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),2TMS,isomer #12COC1=C(O)C=C(C(=O)O[C@@H]2CC3=C(O)C=C(O)C=C3O[C@@H]2C2=CC(O)=C(O[Si](C)(C)C)C(O[Si](C)(C)C)=C2)C=C1O4348.1Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),2TMS,isomer #2COC1=C(O)C=C(C(=O)O[C@@H]2CC3=C(C=C(O)C=C3O[Si](C)(C)C)O[C@@H]2C2=CC(O)=C(O)C(O)=C2)C=C1O[Si](C)(C)C4297.4Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),2TMS,isomer #3COC1=C(O)C=C(C(=O)O[C@@H]2CC3=C(O)C=C(O[Si](C)(C)C)C=C3O[C@@H]2C2=CC(O)=C(O)C(O)=C2)C=C1O[Si](C)(C)C4330.2Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),2TMS,isomer #4COC1=C(O)C=C(C(=O)O[C@@H]2CC3=C(O)C=C(O)C=C3O[C@@H]2C2=CC(O)=C(O)C(O[Si](C)(C)C)=C2)C=C1O[Si](C)(C)C4350.6Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),2TMS,isomer #5COC1=C(O)C=C(C(=O)O[C@@H]2CC3=C(O)C=C(O)C=C3O[C@@H]2C2=CC(O)=C(O[Si](C)(C)C)C(O)=C2)C=C1O[Si](C)(C)C4381.0Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),2TMS,isomer #6COC1=C(O)C=C(C(=O)O[C@@H]2CC3=C(C=C(O[Si](C)(C)C)C=C3O[Si](C)(C)C)O[C@@H]2C2=CC(O)=C(O)C(O)=C2)C=C1O4239.0Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),2TMS,isomer #7COC1=C(O)C=C(C(=O)O[C@@H]2CC3=C(C=C(O)C=C3O[Si](C)(C)C)O[C@@H]2C2=CC(O)=C(O)C(O[Si](C)(C)C)=C2)C=C1O4272.8Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),2TMS,isomer #8COC1=C(O)C=C(C(=O)O[C@@H]2CC3=C(C=C(O)C=C3O[Si](C)(C)C)O[C@@H]2C2=CC(O)=C(O[Si](C)(C)C)C(O)=C2)C=C1O4274.0Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),2TMS,isomer #9COC1=C(O)C=C(C(=O)O[C@@H]2CC3=C(O)C=C(O[Si](C)(C)C)C=C3O[C@@H]2C2=CC(O)=C(O)C(O[Si](C)(C)C)=C2)C=C1O4286.3Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),3TMS,isomer #1COC1=C(O[Si](C)(C)C)C=C(C(=O)O[C@@H]2CC3=C(C=C(O)C=C3O[Si](C)(C)C)O[C@@H]2C2=CC(O)=C(O)C(O)=C2)C=C1O[Si](C)(C)C4222.7Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),3TMS,isomer #10COC1=C(O)C=C(C(=O)O[C@@H]2CC3=C(O)C=C(O)C=C3O[C@@H]2C2=CC(O[Si](C)(C)C)=C(O)C(O[Si](C)(C)C)=C2)C=C1O[Si](C)(C)C4176.4Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),3TMS,isomer #11COC1=C(O)C=C(C(=O)O[C@@H]2CC3=C(O)C=C(O)C=C3O[C@@H]2C2=CC(O)=C(O[Si](C)(C)C)C(O[Si](C)(C)C)=C2)C=C1O[Si](C)(C)C4160.5Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),3TMS,isomer #12COC1=C(O)C=C(C(=O)O[C@@H]2CC3=C(C=C(O[Si](C)(C)C)C=C3O[Si](C)(C)C)O[C@@H]2C2=CC(O)=C(O)C(O[Si](C)(C)C)=C2)C=C1O4015.9Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),3TMS,isomer #13COC1=C(O)C=C(C(=O)O[C@@H]2CC3=C(C=C(O[Si](C)(C)C)C=C3O[Si](C)(C)C)O[C@@H]2C2=CC(O)=C(O[Si](C)(C)C)C(O)=C2)C=C1O4114.0Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),3TMS,isomer #14COC1=C(O)C=C(C(=O)O[C@@H]2CC3=C(C=C(O)C=C3O[Si](C)(C)C)O[C@@H]2C2=CC(O[Si](C)(C)C)=C(O)C(O[Si](C)(C)C)=C2)C=C1O4069.8Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),3TMS,isomer #15COC1=C(O)C=C(C(=O)O[C@@H]2CC3=C(C=C(O)C=C3O[Si](C)(C)C)O[C@@H]2C2=CC(O)=C(O[Si](C)(C)C)C(O[Si](C)(C)C)=C2)C=C1O4055.1Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),3TMS,isomer #16COC1=C(O)C=C(C(=O)O[C@@H]2CC3=C(O)C=C(O[Si](C)(C)C)C=C3O[C@@H]2C2=CC(O[Si](C)(C)C)=C(O)C(O[Si](C)(C)C)=C2)C=C1O4124.2Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),3TMS,isomer #17COC1=C(O)C=C(C(=O)O[C@@H]2CC3=C(O)C=C(O[Si](C)(C)C)C=C3O[C@@H]2C2=CC(O)=C(O[Si](C)(C)C)C(O[Si](C)(C)C)=C2)C=C1O4107.6Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),3TMS,isomer #18COC1=C(O)C=C(C(=O)O[C@@H]2CC3=C(O)C=C(O)C=C3O[C@@H]2C2=CC(O[Si](C)(C)C)=C(O[Si](C)(C)C)C(O[Si](C)(C)C)=C2)C=C1O4140.1Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),3TMS,isomer #2COC1=C(O[Si](C)(C)C)C=C(C(=O)O[C@@H]2CC3=C(O)C=C(O[Si](C)(C)C)C=C3O[C@@H]2C2=CC(O)=C(O)C(O)=C2)C=C1O[Si](C)(C)C4248.1Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),3TMS,isomer #3COC1=C(O[Si](C)(C)C)C=C(C(=O)O[C@@H]2CC3=C(O)C=C(O)C=C3O[C@@H]2C2=CC(O)=C(O)C(O[Si](C)(C)C)=C2)C=C1O[Si](C)(C)C4233.5Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),3TMS,isomer #4COC1=C(O[Si](C)(C)C)C=C(C(=O)O[C@@H]2CC3=C(O)C=C(O)C=C3O[C@@H]2C2=CC(O)=C(O[Si](C)(C)C)C(O)=C2)C=C1O[Si](C)(C)C4191.4Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),3TMS,isomer #5COC1=C(O)C=C(C(=O)O[C@@H]2CC3=C(C=C(O[Si](C)(C)C)C=C3O[Si](C)(C)C)O[C@@H]2C2=CC(O)=C(O)C(O)=C2)C=C1O[Si](C)(C)C4130.0Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),3TMS,isomer #6COC1=C(O)C=C(C(=O)O[C@@H]2CC3=C(C=C(O)C=C3O[Si](C)(C)C)O[C@@H]2C2=CC(O)=C(O)C(O[Si](C)(C)C)=C2)C=C1O[Si](C)(C)C4114.7Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),3TMS,isomer #7COC1=C(O)C=C(C(=O)O[C@@H]2CC3=C(C=C(O)C=C3O[Si](C)(C)C)O[C@@H]2C2=CC(O)=C(O[Si](C)(C)C)C(O)=C2)C=C1O[Si](C)(C)C4071.9Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),3TMS,isomer #8COC1=C(O)C=C(C(=O)O[C@@H]2CC3=C(O)C=C(O[Si](C)(C)C)C=C3O[C@@H]2C2=CC(O)=C(O)C(O[Si](C)(C)C)=C2)C=C1O[Si](C)(C)C4107.3Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),3TMS,isomer #9COC1=C(O)C=C(C(=O)O[C@@H]2CC3=C(O)C=C(O[Si](C)(C)C)C=C3O[C@@H]2C2=CC(O)=C(O[Si](C)(C)C)C(O)=C2)C=C1O[Si](C)(C)C4113.6Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),4TMS,isomer #1COC1=C(O[Si](C)(C)C)C=C(C(=O)O[C@@H]2CC3=C(C=C(O[Si](C)(C)C)C=C3O[Si](C)(C)C)O[C@@H]2C2=CC(O)=C(O)C(O)=C2)C=C1O[Si](C)(C)C4075.6Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),4TMS,isomer #10COC1=C(O)C=C(C(=O)O[C@@H]2CC3=C(C=C(O)C=C3O[Si](C)(C)C)O[C@@H]2C2=CC(O[Si](C)(C)C)=C(O)C(O[Si](C)(C)C)=C2)C=C1O[Si](C)(C)C3978.5Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),4TMS,isomer #11COC1=C(O)C=C(C(=O)O[C@@H]2CC3=C(C=C(O)C=C3O[Si](C)(C)C)O[C@@H]2C2=CC(O)=C(O[Si](C)(C)C)C(O[Si](C)(C)C)=C2)C=C1O[Si](C)(C)C3974.3Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),4TMS,isomer #12COC1=C(O)C=C(C(=O)O[C@@H]2CC3=C(O)C=C(O[Si](C)(C)C)C=C3O[C@@H]2C2=CC(O[Si](C)(C)C)=C(O)C(O[Si](C)(C)C)=C2)C=C1O[Si](C)(C)C4022.7Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),4TMS,isomer #13COC1=C(O)C=C(C(=O)O[C@@H]2CC3=C(O)C=C(O[Si](C)(C)C)C=C3O[C@@H]2C2=CC(O)=C(O[Si](C)(C)C)C(O[Si](C)(C)C)=C2)C=C1O[Si](C)(C)C4016.2Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),4TMS,isomer #14COC1=C(O)C=C(C(=O)O[C@@H]2CC3=C(O)C=C(O)C=C3O[C@@H]2C2=CC(O[Si](C)(C)C)=C(O[Si](C)(C)C)C(O[Si](C)(C)C)=C2)C=C1O[Si](C)(C)C4056.7Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),4TMS,isomer #15COC1=C(O)C=C(C(=O)O[C@@H]2CC3=C(C=C(O[Si](C)(C)C)C=C3O[Si](C)(C)C)O[C@@H]2C2=CC(O[Si](C)(C)C)=C(O)C(O[Si](C)(C)C)=C2)C=C1O4047.5Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),4TMS,isomer #16COC1=C(O)C=C(C(=O)O[C@@H]2CC3=C(C=C(O[Si](C)(C)C)C=C3O[Si](C)(C)C)O[C@@H]2C2=CC(O)=C(O[Si](C)(C)C)C(O[Si](C)(C)C)=C2)C=C1O4035.0Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),4TMS,isomer #17COC1=C(O)C=C(C(=O)O[C@@H]2CC3=C(C=C(O)C=C3O[Si](C)(C)C)O[C@@H]2C2=CC(O[Si](C)(C)C)=C(O[Si](C)(C)C)C(O[Si](C)(C)C)=C2)C=C1O3990.2Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),4TMS,isomer #18COC1=C(O)C=C(C(=O)O[C@@H]2CC3=C(O)C=C(O[Si](C)(C)C)C=C3O[C@@H]2C2=CC(O[Si](C)(C)C)=C(O[Si](C)(C)C)C(O[Si](C)(C)C)=C2)C=C1O4042.5Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),4TMS,isomer #2COC1=C(O[Si](C)(C)C)C=C(C(=O)O[C@@H]2CC3=C(C=C(O)C=C3O[Si](C)(C)C)O[C@@H]2C2=CC(O)=C(O)C(O[Si](C)(C)C)=C2)C=C1O[Si](C)(C)C4022.6Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),4TMS,isomer #3COC1=C(O[Si](C)(C)C)C=C(C(=O)O[C@@H]2CC3=C(C=C(O)C=C3O[Si](C)(C)C)O[C@@H]2C2=CC(O)=C(O[Si](C)(C)C)C(O)=C2)C=C1O[Si](C)(C)C3992.8Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),4TMS,isomer #4COC1=C(O[Si](C)(C)C)C=C(C(=O)O[C@@H]2CC3=C(O)C=C(O[Si](C)(C)C)C=C3O[C@@H]2C2=CC(O)=C(O)C(O[Si](C)(C)C)=C2)C=C1O[Si](C)(C)C4021.8Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),4TMS,isomer #5COC1=C(O[Si](C)(C)C)C=C(C(=O)O[C@@H]2CC3=C(O)C=C(O[Si](C)(C)C)C=C3O[C@@H]2C2=CC(O)=C(O[Si](C)(C)C)C(O)=C2)C=C1O[Si](C)(C)C4036.8Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),4TMS,isomer #6COC1=C(O[Si](C)(C)C)C=C(C(=O)O[C@@H]2CC3=C(O)C=C(O)C=C3O[C@@H]2C2=CC(O[Si](C)(C)C)=C(O)C(O[Si](C)(C)C)=C2)C=C1O[Si](C)(C)C4065.2Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),4TMS,isomer #7COC1=C(O[Si](C)(C)C)C=C(C(=O)O[C@@H]2CC3=C(O)C=C(O)C=C3O[C@@H]2C2=CC(O)=C(O[Si](C)(C)C)C(O[Si](C)(C)C)=C2)C=C1O[Si](C)(C)C4058.1Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),4TMS,isomer #8COC1=C(O)C=C(C(=O)O[C@@H]2CC3=C(C=C(O[Si](C)(C)C)C=C3O[Si](C)(C)C)O[C@@H]2C2=CC(O)=C(O)C(O[Si](C)(C)C)=C2)C=C1O[Si](C)(C)C3948.5Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),4TMS,isomer #9COC1=C(O)C=C(C(=O)O[C@@H]2CC3=C(C=C(O[Si](C)(C)C)C=C3O[Si](C)(C)C)O[C@@H]2C2=CC(O)=C(O[Si](C)(C)C)C(O)=C2)C=C1O[Si](C)(C)C4034.1Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),5TMS,isomer #1COC1=C(O[Si](C)(C)C)C=C(C(=O)O[C@@H]2CC3=C(C=C(O[Si](C)(C)C)C=C3O[Si](C)(C)C)O[C@@H]2C2=CC(O)=C(O)C(O[Si](C)(C)C)=C2)C=C1O[Si](C)(C)C3966.8Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),5TMS,isomer #10COC1=C(O)C=C(C(=O)O[C@@H]2CC3=C(C=C(O)C=C3O[Si](C)(C)C)O[C@@H]2C2=CC(O[Si](C)(C)C)=C(O[Si](C)(C)C)C(O[Si](C)(C)C)=C2)C=C1O[Si](C)(C)C3987.0Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),5TMS,isomer #11COC1=C(O)C=C(C(=O)O[C@@H]2CC3=C(O)C=C(O[Si](C)(C)C)C=C3O[C@@H]2C2=CC(O[Si](C)(C)C)=C(O[Si](C)(C)C)C(O[Si](C)(C)C)=C2)C=C1O[Si](C)(C)C4011.1Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),5TMS,isomer #12COC1=C(O)C=C(C(=O)O[C@@H]2CC3=C(C=C(O[Si](C)(C)C)C=C3O[Si](C)(C)C)O[C@@H]2C2=CC(O[Si](C)(C)C)=C(O[Si](C)(C)C)C(O[Si](C)(C)C)=C2)C=C1O4032.9Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),5TMS,isomer #2COC1=C(O[Si](C)(C)C)C=C(C(=O)O[C@@H]2CC3=C(C=C(O[Si](C)(C)C)C=C3O[Si](C)(C)C)O[C@@H]2C2=CC(O)=C(O[Si](C)(C)C)C(O)=C2)C=C1O[Si](C)(C)C4008.7Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),5TMS,isomer #3COC1=C(O[Si](C)(C)C)C=C(C(=O)O[C@@H]2CC3=C(C=C(O)C=C3O[Si](C)(C)C)O[C@@H]2C2=CC(O[Si](C)(C)C)=C(O)C(O[Si](C)(C)C)=C2)C=C1O[Si](C)(C)C3977.1Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),5TMS,isomer #4COC1=C(O[Si](C)(C)C)C=C(C(=O)O[C@@H]2CC3=C(C=C(O)C=C3O[Si](C)(C)C)O[C@@H]2C2=CC(O)=C(O[Si](C)(C)C)C(O[Si](C)(C)C)=C2)C=C1O[Si](C)(C)C3973.4Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),5TMS,isomer #5COC1=C(O[Si](C)(C)C)C=C(C(=O)O[C@@H]2CC3=C(O)C=C(O[Si](C)(C)C)C=C3O[C@@H]2C2=CC(O[Si](C)(C)C)=C(O)C(O[Si](C)(C)C)=C2)C=C1O[Si](C)(C)C3998.6Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),5TMS,isomer #6COC1=C(O[Si](C)(C)C)C=C(C(=O)O[C@@H]2CC3=C(O)C=C(O[Si](C)(C)C)C=C3O[C@@H]2C2=CC(O)=C(O[Si](C)(C)C)C(O[Si](C)(C)C)=C2)C=C1O[Si](C)(C)C3991.8Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),5TMS,isomer #7COC1=C(O[Si](C)(C)C)C=C(C(=O)O[C@@H]2CC3=C(O)C=C(O)C=C3O[C@@H]2C2=CC(O[Si](C)(C)C)=C(O[Si](C)(C)C)C(O[Si](C)(C)C)=C2)C=C1O[Si](C)(C)C4028.7Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),5TMS,isomer #8COC1=C(O)C=C(C(=O)O[C@@H]2CC3=C(C=C(O[Si](C)(C)C)C=C3O[Si](C)(C)C)O[C@@H]2C2=CC(O[Si](C)(C)C)=C(O)C(O[Si](C)(C)C)=C2)C=C1O[Si](C)(C)C4001.3Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),5TMS,isomer #9COC1=C(O)C=C(C(=O)O[C@@H]2CC3=C(C=C(O[Si](C)(C)C)C=C3O[Si](C)(C)C)O[C@@H]2C2=CC(O)=C(O[Si](C)(C)C)C(O[Si](C)(C)C)=C2)C=C1O[Si](C)(C)C3994.1Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),1TBDMS,isomer #1COC1=C(O)C=C(C(=O)O[C@@H]2CC3=C(O)C=C(O)C=C3O[C@@H]2C2=CC(O)=C(O)C(O)=C2)C=C1O[Si](C)(C)C(C)(C)C4797.5Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),1TBDMS,isomer #2COC1=C(O)C=C(C(=O)O[C@@H]2CC3=C(C=C(O)C=C3O[Si](C)(C)C(C)(C)C)O[C@@H]2C2=CC(O)=C(O)C(O)=C2)C=C1O4765.1Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),1TBDMS,isomer #3COC1=C(O)C=C(C(=O)O[C@@H]2CC3=C(O)C=C(O[Si](C)(C)C(C)(C)C)C=C3O[C@@H]2C2=CC(O)=C(O)C(O)=C2)C=C1O4811.4Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),1TBDMS,isomer #4COC1=C(O)C=C(C(=O)O[C@@H]2CC3=C(O)C=C(O)C=C3O[C@@H]2C2=CC(O)=C(O)C(O[Si](C)(C)C(C)(C)C)=C2)C=C1O4859.5Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),1TBDMS,isomer #5COC1=C(O)C=C(C(=O)O[C@@H]2CC3=C(O)C=C(O)C=C3O[C@@H]2C2=CC(O)=C(O[Si](C)(C)C(C)(C)C)C(O)=C2)C=C1O4876.6Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),2TBDMS,isomer #1COC1=C(O[Si](C)(C)C(C)(C)C)C=C(C(=O)O[C@@H]2CC3=C(O)C=C(O)C=C3O[C@@H]2C2=CC(O)=C(O)C(O)=C2)C=C1O[Si](C)(C)C(C)(C)C4932.2Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),2TBDMS,isomer #10COC1=C(O)C=C(C(=O)O[C@@H]2CC3=C(O)C=C(O[Si](C)(C)C(C)(C)C)C=C3O[C@@H]2C2=CC(O)=C(O[Si](C)(C)C(C)(C)C)C(O)=C2)C=C1O4872.3Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),2TBDMS,isomer #11COC1=C(O)C=C(C(=O)O[C@@H]2CC3=C(O)C=C(O)C=C3O[C@@H]2C2=CC(O[Si](C)(C)C(C)(C)C)=C(O)C(O[Si](C)(C)C(C)(C)C)=C2)C=C1O4907.9Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),2TBDMS,isomer #12COC1=C(O)C=C(C(=O)O[C@@H]2CC3=C(O)C=C(O)C=C3O[C@@H]2C2=CC(O)=C(O[Si](C)(C)C(C)(C)C)C(O[Si](C)(C)C(C)(C)C)=C2)C=C1O4867.9Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),2TBDMS,isomer #2COC1=C(O)C=C(C(=O)O[C@@H]2CC3=C(C=C(O)C=C3O[Si](C)(C)C(C)(C)C)O[C@@H]2C2=CC(O)=C(O)C(O)=C2)C=C1O[Si](C)(C)C(C)(C)C4838.1Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),2TBDMS,isomer #3COC1=C(O)C=C(C(=O)O[C@@H]2CC3=C(O)C=C(O[Si](C)(C)C(C)(C)C)C=C3O[C@@H]2C2=CC(O)=C(O)C(O)=C2)C=C1O[Si](C)(C)C(C)(C)C4871.8Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),2TBDMS,isomer #4COC1=C(O)C=C(C(=O)O[C@@H]2CC3=C(O)C=C(O)C=C3O[C@@H]2C2=CC(O)=C(O)C(O[Si](C)(C)C(C)(C)C)=C2)C=C1O[Si](C)(C)C(C)(C)C4900.7Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),2TBDMS,isomer #5COC1=C(O)C=C(C(=O)O[C@@H]2CC3=C(O)C=C(O)C=C3O[C@@H]2C2=CC(O)=C(O[Si](C)(C)C(C)(C)C)C(O)=C2)C=C1O[Si](C)(C)C(C)(C)C4888.3Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),2TBDMS,isomer #6COC1=C(O)C=C(C(=O)O[C@@H]2CC3=C(C=C(O[Si](C)(C)C(C)(C)C)C=C3O[Si](C)(C)C(C)(C)C)O[C@@H]2C2=CC(O)=C(O)C(O)=C2)C=C1O4782.6Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),2TBDMS,isomer #7COC1=C(O)C=C(C(=O)O[C@@H]2CC3=C(C=C(O)C=C3O[Si](C)(C)C(C)(C)C)O[C@@H]2C2=CC(O)=C(O)C(O[Si](C)(C)C(C)(C)C)=C2)C=C1O4801.4Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),2TBDMS,isomer #8COC1=C(O)C=C(C(=O)O[C@@H]2CC3=C(C=C(O)C=C3O[Si](C)(C)C(C)(C)C)O[C@@H]2C2=CC(O)=C(O[Si](C)(C)C(C)(C)C)C(O)=C2)C=C1O4804.0Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),2TBDMS,isomer #9COC1=C(O)C=C(C(=O)O[C@@H]2CC3=C(O)C=C(O[Si](C)(C)C(C)(C)C)C=C3O[C@@H]2C2=CC(O)=C(O)C(O[Si](C)(C)C(C)(C)C)=C2)C=C1O4847.2Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),3TBDMS,isomer #1COC1=C(O[Si](C)(C)C(C)(C)C)C=C(C(=O)O[C@@H]2CC3=C(C=C(O)C=C3O[Si](C)(C)C(C)(C)C)O[C@@H]2C2=CC(O)=C(O)C(O)=C2)C=C1O[Si](C)(C)C(C)(C)C4915.3Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),3TBDMS,isomer #10COC1=C(O)C=C(C(=O)O[C@@H]2CC3=C(O)C=C(O)C=C3O[C@@H]2C2=CC(O[Si](C)(C)C(C)(C)C)=C(O)C(O[Si](C)(C)C(C)(C)C)=C2)C=C1O[Si](C)(C)C(C)(C)C4908.6Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),3TBDMS,isomer #11COC1=C(O)C=C(C(=O)O[C@@H]2CC3=C(O)C=C(O)C=C3O[C@@H]2C2=CC(O)=C(O[Si](C)(C)C(C)(C)C)C(O[Si](C)(C)C(C)(C)C)=C2)C=C1O[Si](C)(C)C(C)(C)C4889.0Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),3TBDMS,isomer #12COC1=C(O)C=C(C(=O)O[C@@H]2CC3=C(C=C(O[Si](C)(C)C(C)(C)C)C=C3O[Si](C)(C)C(C)(C)C)O[C@@H]2C2=CC(O)=C(O)C(O[Si](C)(C)C(C)(C)C)=C2)C=C1O4830.4Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),3TBDMS,isomer #13COC1=C(O)C=C(C(=O)O[C@@H]2CC3=C(C=C(O[Si](C)(C)C(C)(C)C)C=C3O[Si](C)(C)C(C)(C)C)O[C@@H]2C2=CC(O)=C(O[Si](C)(C)C(C)(C)C)C(O)=C2)C=C1O4924.4Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),3TBDMS,isomer #14COC1=C(O)C=C(C(=O)O[C@@H]2CC3=C(C=C(O)C=C3O[Si](C)(C)C(C)(C)C)O[C@@H]2C2=CC(O[Si](C)(C)C(C)(C)C)=C(O)C(O[Si](C)(C)C(C)(C)C)=C2)C=C1O4878.2Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),3TBDMS,isomer #15COC1=C(O)C=C(C(=O)O[C@@H]2CC3=C(C=C(O)C=C3O[Si](C)(C)C(C)(C)C)O[C@@H]2C2=CC(O)=C(O[Si](C)(C)C(C)(C)C)C(O[Si](C)(C)C(C)(C)C)=C2)C=C1O4855.3Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),3TBDMS,isomer #16COC1=C(O)C=C(C(=O)O[C@@H]2CC3=C(O)C=C(O[Si](C)(C)C(C)(C)C)C=C3O[C@@H]2C2=CC(O[Si](C)(C)C(C)(C)C)=C(O)C(O[Si](C)(C)C(C)(C)C)=C2)C=C1O4936.1Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),3TBDMS,isomer #17COC1=C(O)C=C(C(=O)O[C@@H]2CC3=C(O)C=C(O[Si](C)(C)C(C)(C)C)C=C3O[C@@H]2C2=CC(O)=C(O[Si](C)(C)C(C)(C)C)C(O[Si](C)(C)C(C)(C)C)=C2)C=C1O4906.9Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),3TBDMS,isomer #18COC1=C(O)C=C(C(=O)O[C@@H]2CC3=C(O)C=C(O)C=C3O[C@@H]2C2=CC(O[Si](C)(C)C(C)(C)C)=C(O[Si](C)(C)C(C)(C)C)C(O[Si](C)(C)C(C)(C)C)=C2)C=C1O4901.7Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),3TBDMS,isomer #2COC1=C(O[Si](C)(C)C(C)(C)C)C=C(C(=O)O[C@@H]2CC3=C(O)C=C(O[Si](C)(C)C(C)(C)C)C=C3O[C@@H]2C2=CC(O)=C(O)C(O)=C2)C=C1O[Si](C)(C)C(C)(C)C4946.1Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),3TBDMS,isomer #3COC1=C(O[Si](C)(C)C(C)(C)C)C=C(C(=O)O[C@@H]2CC3=C(O)C=C(O)C=C3O[C@@H]2C2=CC(O)=C(O)C(O[Si](C)(C)C(C)(C)C)=C2)C=C1O[Si](C)(C)C(C)(C)C4939.5Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),3TBDMS,isomer #4COC1=C(O[Si](C)(C)C(C)(C)C)C=C(C(=O)O[C@@H]2CC3=C(O)C=C(O)C=C3O[C@@H]2C2=CC(O)=C(O[Si](C)(C)C(C)(C)C)C(O)=C2)C=C1O[Si](C)(C)C(C)(C)C4935.0Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),3TBDMS,isomer #5COC1=C(O)C=C(C(=O)O[C@@H]2CC3=C(C=C(O[Si](C)(C)C(C)(C)C)C=C3O[Si](C)(C)C(C)(C)C)O[C@@H]2C2=CC(O)=C(O)C(O)=C2)C=C1O[Si](C)(C)C(C)(C)C4837.5Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),3TBDMS,isomer #6COC1=C(O)C=C(C(=O)O[C@@H]2CC3=C(C=C(O)C=C3O[Si](C)(C)C(C)(C)C)O[C@@H]2C2=CC(O)=C(O)C(O[Si](C)(C)C(C)(C)C)=C2)C=C1O[Si](C)(C)C(C)(C)C4826.0Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),3TBDMS,isomer #7COC1=C(O)C=C(C(=O)O[C@@H]2CC3=C(C=C(O)C=C3O[Si](C)(C)C(C)(C)C)O[C@@H]2C2=CC(O)=C(O[Si](C)(C)C(C)(C)C)C(O)=C2)C=C1O[Si](C)(C)C(C)(C)C4869.7Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),3TBDMS,isomer #8COC1=C(O)C=C(C(=O)O[C@@H]2CC3=C(O)C=C(O[Si](C)(C)C(C)(C)C)C=C3O[C@@H]2C2=CC(O)=C(O)C(O[Si](C)(C)C(C)(C)C)=C2)C=C1O[Si](C)(C)C(C)(C)C4864.2Semi standard non polar33892256
(-)-Epigallocatechin 3-(4-methyl-gallate),3TBDMS,isomer #9COC1=C(O)C=C(C(=O)O[C@@H]2CC3=C(O)C=C(O[Si](C)(C)C(C)(C)C)C=C3O[C@@H]2C2=CC(O)=C(O[Si](C)(C)C(C)(C)C)C(O)=C2)C=C1O[Si](C)(C)C(C)(C)C4909.8Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - (-)-Epigallocatechin 3-(4-methyl-gallate) GC-MS (Non-derivatized) - 70eV, Positivesplash10-00kr-0920000000-031502e47570f2ea7e112017-09-01Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - (-)-Epigallocatechin 3-(4-methyl-gallate) GC-MS (3 TMS) - 70eV, Positivesplash10-0229-1329008000-7a661e504a3acfa8331f2017-10-06Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - (-)-Epigallocatechin 3-(4-methyl-gallate) GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Experimental LC-MS/MSLC-MS/MS Spectrum - (-)-Epigallocatechin 3-(4-methyl-gallate) , positive-QTOFsplash10-000i-0910000000-3abe6f8032759acf637e2017-09-14HMDB team, MONAView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (-)-Epigallocatechin 3-(4-methyl-gallate) 10V, Positive-QTOFsplash10-0079-0910300000-79b028bab5ced28f90842017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (-)-Epigallocatechin 3-(4-methyl-gallate) 20V, Positive-QTOFsplash10-0079-0900000000-2f0e4fbaf72214c5060d2017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (-)-Epigallocatechin 3-(4-methyl-gallate) 40V, Positive-QTOFsplash10-0079-2900000000-22667163fea43afe32ad2017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (-)-Epigallocatechin 3-(4-methyl-gallate) 10V, Negative-QTOFsplash10-00di-0201900000-8e398af84ab260e417032017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (-)-Epigallocatechin 3-(4-methyl-gallate) 20V, Negative-QTOFsplash10-001i-0914600000-bf2d6296e549ea73da812017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (-)-Epigallocatechin 3-(4-methyl-gallate) 40V, Negative-QTOFsplash10-0059-0900000000-098deaa117f6c6a608162017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (-)-Epigallocatechin 3-(4-methyl-gallate) 10V, Positive-QTOFsplash10-00di-0223900000-5aa030ba3545e768e3a42021-09-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (-)-Epigallocatechin 3-(4-methyl-gallate) 20V, Positive-QTOFsplash10-00ri-0944400000-841863ca9e2523af616d2021-09-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (-)-Epigallocatechin 3-(4-methyl-gallate) 40V, Positive-QTOFsplash10-00kr-0926100000-dbe5f2fe711eaa31a6c32021-09-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (-)-Epigallocatechin 3-(4-methyl-gallate) 10V, Negative-QTOFsplash10-00e9-0602900000-527bee206fd49326e0bf2021-09-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (-)-Epigallocatechin 3-(4-methyl-gallate) 20V, Negative-QTOFsplash10-0fri-0920300000-64049d37a72d3c2ccd422021-09-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (-)-Epigallocatechin 3-(4-methyl-gallate) 40V, Negative-QTOFsplash10-01bm-3609300000-8f550d9b49ecda96efa82021-09-25Wishart LabView Spectrum
Biological Properties
Cellular Locations
  • Membrane
Biospecimen Locations
  • Blood
  • Urine
Tissue LocationsNot Available
Pathways
Normal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
BloodExpected but not QuantifiedNot QuantifiedNot AvailableNot AvailableConsuming polyphenols described by Phenol-Explorer entry 774 details
UrineExpected but not QuantifiedNot QuantifiedNot AvailableNot AvailableConsuming polyphenols described by Phenol-Explorer entry 774 details
Abnormal Concentrations
Not Available
Associated Disorders and Diseases
Disease ReferencesNone
Associated OMIM IDsNone
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB020014
KNApSAcK IDNot Available
Chemspider ID355453
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound401129
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. (). Yannai, Shmuel. (2004) Dictionary of food compounds with CD-ROM: Additives, flavors, and ingredients. Boca Raton: Chapman & Hall/CRC.. .