ACCESSION: MSBNK-RIKEN-PR306263
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$SPLASH: splash10-014i-0901300000-86e56d32d282b3a48ce0
PK$NUM_PEAK: 23
PK$PEAK: m/z int. rel.int.
125.02298 22.0 22
137.02457 6.0 6
161.02763 6.0 6
167.03667 6.0 6
169.0132 1000.0 999
170.01274 27.0 27
170.02086 24.0 24
171.01794 12.0 12
179.03084 12.0 12
193.01245 40.0 40
194.01633 7.0 7
269.04343 10.0 10
287.05429 18.0 18
288.06018 12.0 12
305.05267 16.0 16
305.06528 70.0 70
305.07965 26.0 26
306.0658 28.0 28
319.05112 20.0 20
329.03604 11.0 11
331.04269 63.0 63
456.06573 10.0 10
457.07941 378.0 378
//
