ACCESSION: MSBNK-RIKEN-PR306227
RECORD_TITLE: Epigallocatechin-3-gallate; LC-ESI-QTOF; MS2
DATE: 2019.03.28
AUTHORS: Tetsuya Mori, Center for Sustainable Resource Science, RIKEN
LICENSE: CC BY-NC-SA
PUBLICATION: Tsugawa H., Nakabayashi R., Mori T., Yamada Y., Takahashi M., Rai A., Sugiyama R., Yamamoto H., Nakaya T., Yamazaki M., Kooke R., Bac-Molenaar JA., Oztolan-Erol N., Keurentjes JJB., Arita M., Saito K. (2019) "A cheminformatics approach to characterize metabolomes in stable-isotope-labeled organisms" Nature Methods 16(4):295-298. [doi:10.1038/s41592-019-0358-2]
COMMENT: registered in RIKEN PlaSMA
CH$NAME: (-)-Epigallocatechin gallate
CH$NAME: [(2R,3R)-5,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-chromen-3-yl] 3,4,5-trihydroxybenzoate
CH$NAME: 3-O-Galloyl-(-)-epigallocatechin
CH$NAME: Benzoic acid, 3,4,5-trihydroxy-, (2R,3R)-3,4-dihydro-5,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)-2H-1-benzopyran-3-yl ester
CH$NAME: (-)-Epigallocatechin 3-gallate
CH$NAME: Epigallocatechin-3-monogallate
CH$NAME: (-)-Epigallocatechin 3-O-gallate
CH$NAME: (-)-Epigallocatechol gallate
CH$NAME: Gallic acid, 3-ester with epigallocatechol, (-)-
CH$NAME: L-Epigallocatechin gallate
CH$COMPOUND_CLASS: Catechin gallates
CH$FORMULA: C22H18O11
CH$EXACT_MASS: 458.08491
CH$SMILES: C1[C@H]([C@H](OC2=CC(=CC(=C21)O)O)C3=CC(=C(C(=C3)O)O)O)OC(=O)C4=CC(=C(C(=C4)O)O)O
CH$IUPAC: InChI=1S/C22H18O11/c23-10-5-12(24)11-7-18(33-22(31)9-3-15(27)20(30)16(28)4-9)21(32-17(11)6-10)8-1-13(25)19(29)14(26)2-8/h1-6,18,21,23-30H,7H2/t18-,21-/m1/s1
CH$LINK: CAS
989-51-5
CH$LINK: CHEBI
4806
CH$LINK: CHEMSPIDER
58575
CH$LINK: COMPTOX
DTXSID1029889
CH$LINK: INCHIKEY
WMBWREPUVVBILR-WIYYLYMNSA-N
CH$LINK: KEGG
C09731
CH$LINK: LIPIDMAPS
LMPK12030005
CH$LINK: NIKKAJI
J134.058A
CH$LINK: PUBCHEM
CID:65064
AC$INSTRUMENT: LC, Waters Acquity UPLC System; MS, Waters Xevo G2 Q-Tof
AC$INSTRUMENT_TYPE: LC-ESI-QTOF
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE NEGATIVE
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 6V
AC$MASS_SPECTROMETRY: DESOLVATION_GAS_FLOW 800/h
AC$MASS_SPECTROMETRY: DESOLVATION_TEMPERATURE 450 C
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$CHROMATOGRAPHY: CAPILLARY_VOLTAGE -2.75 kV
AC$CHROMATOGRAPHY: COLUMN_NAME Acquity bridged ethyl hybrid C18 (1.7 um, 2.1 mm * 100 mm, Waters)
AC$CHROMATOGRAPHY: COLUMN_TEMPERATURE 40 C
AC$CHROMATOGRAPHY: FLOW_GRADIENT A/B = (99.5%/0.5% at 0 min, 99.5%/0.5% at 0.1 min, 20%/80% at 10 min, 0.5%/99.5% at 10.1 min, 0.5%/99.5% at 12.0 min, 99.5%/0.5% at 12.1 min, 99.5%/0.5% at 15.0 min)
AC$CHROMATOGRAPHY: FLOW_RATE 0.3 ml/min at 0 min, 0.3 ml/min at 10 min, 0.4 ml/min at 10.1 min, 0.4 ml/min at 14.4 min, 0.3 ml/min at 14.5 min
AC$CHROMATOGRAPHY: RETENTION_TIME 3.467917
AC$CHROMATOGRAPHY: SOLVENT A water including 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B acetonitrile including 0.1% formic acid
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
MS$FOCUSED_ION: PRECURSOR_M/Z 457.07763494783
PK$SPLASH: splash10-004i-0900000000-efaa8325555bb59029ed
PK$NUM_PEAK: 32
PK$PEAK: m/z int. rel.int.
77.03409 27.0 27
81.02986 44.0 44
81.03661 64.0 64
107.01099 36.0 36
108.01657 28.0 28
111.04404 27.0 27
120.01895 22.0 22
120.566 28.0 28
124.01239 52.0 52
124.0407 42.0 42
125.02279 1000.0 999
126.01871 33.0 33
126.02422 99.0 99
133.06079 29.0 29
137.02156 22.0 22
140.04251 36.0 36
146.03165 26.0 26
157.02841 27.0 27
158.0336 23.0 23
158.04277 42.0 42
161.0237 27.0 27
162.02827 23.0 23
163.06519 40.0 40
165.02315 34.0 34
169.00491 57.0 57
169.01128 172.0 172
169.02028 63.0 63
171.01479 27.0 27
175.02867 28.0 28
177.04909 26.0 26
183.04614 42.0 42
193.01772 23.0 23
//
