ACCESSION: MSBNK-Eawag-EQ326359
RECORD_TITLE: Glycyrrhetinic Acid; LC-ESI-QFT; MS2; CE: 180; R=35000; [M-H]-
DATE: 2015.08.26
AUTHORS: Beck B, Stravs M, Schymanski E, Singer H, Department of Environmental Chemistry, Eawag
LICENSE: CC BY
COPYRIGHT: Copyright (C) 2015 Eawag, Duebendorf, Switzerland
COMMENT: CONFIDENCE standard compound
COMMENT: EAWAG_UCHEM_ID 3263

CH$NAME: Glycyrrhetinic Acid
CH$NAME: 18-beta-Glycyrrhetin acid
CH$NAME: (2S,4aS,6aR,6aS,6bR,8aR,10S,12aS,14bR)-10-hydroxy-2,4a,6a,6b,9,9,12a-heptamethyl-13-oxo-3,4,5,6,6a,7,8,8a,10,11,12,14b-dodecahydro-1H-picene-2-carboxylic acid
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C₃₀H₄₆O₄
CH$EXACT_MASS: 470.33961
CH$SMILES: C[C@]1([C@H](CC[C@]2([C@H]1CC[C@@]3([C@@H]2C(=O)C=C4[C@]3(CC[C@@]5([C@H]4C[C@](CC5)(C(=O)O)C)C)C)C)C)O)C
CH$IUPAC: InChI=1S/C30H46O4/c1-25(2)21-8-11-30(7)23(28(21,5)10-9-22(25)32)20(31)16-18-19-17-27(4,24(33)34)13-12-26(19,3)14-15-29(18,30)6/h16,19,21-23,32H,8-15,17H2,1-7H3,(H,33,34)/t19-,21-,22-,23+,26+,27-,28-,29+,30+/m0/s1
CH$LINK: CAS 471-53-4
CH$LINK: CHEBI 30853
CH$LINK: KEGG C02283
CH$LINK: LIPIDMAPS LMPR0106150014
CH$LINK: PUBCHEM CID:10114
CH$LINK: INCHIKEY MPDGHEJMBKOTSU-YKLVYJNSSA-N
CH$LINK: CHEMSPIDER 9710
CH$LINK: COMPTOX DTXSID9020669

AC$INSTRUMENT: Q Exactive Plus Orbitrap Thermo Scientific
AC$INSTRUMENT_TYPE: LC-ESI-QFT
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE NEGATIVE
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE HCD
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 180 (nominal)
AC$MASS_SPECTROMETRY: RESOLUTION 35000
AC$CHROMATOGRAPHY: COLUMN_NAME XBridge C18 3.5um, 2.1x50mm, Waters
AC$CHROMATOGRAPHY: FLOW_GRADIENT 90/10 at 0 min, 50/50 at 4 min, 5/95 at 17 min, 5/95 at 25 min, 90/10 at 25.1 min, 90/10 at 30 min
AC$CHROMATOGRAPHY: FLOW_RATE 200 ul/min
AC$CHROMATOGRAPHY: RETENTION_TIME 16.9 min
AC$CHROMATOGRAPHY: SOLVENT A water with 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B methanol with 0.1% formic acid

MS$FOCUSED_ION: BASE_PEAK 515.3377
MS$FOCUSED_ION: PRECURSOR_M/Z 469.3323
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
MS$DATA_PROCESSING: RECALIBRATE loess on assigned fragments and MS1
MS$DATA_PROCESSING: REANALYZE Peaks with additional N2/O included
MS$DATA_PROCESSING: WHOLE RMassBank 1.9.6

PK$SPLASH: splash10-00di-0900000000-81872dd2517f0319e2d5
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  156.0582 C11H8O- 1 156.0581 0.94
  170.0736 C12H10O- 1 170.0737 -0.37
  171.0813 C12H11O- 1 171.0815 -1.57
  183.0816 C13H11O- 1 183.0815 0.23
PK$NUM_PEAK: 4
PK$PEAK: m/z int. rel.int.
  156.0582 5786.6 228
  170.0736 25337.3 999
  171.0813 12477.7 491
  183.0816 6178.5 243
//