ACCESSION: MSBNK-Antwerp_Univ-METOX_N110026_9C9C
RECORD_TITLE: Ursodeoxycholic acid; LC-ESI-QTOF; MS2; CE: 40eV; R=7000; [M-H]-
DATE: 2022.04.09
AUTHORS: da Silva KM, Iturrospe E, van de Lavoir M, Robeyns R, University of Antwerp, Belgium
LICENSE: CC BY
COPYRIGHT: Copyright (c) 2021 by Toxicological Center, University of Antwerp, Wilrijk, Belgium
COMMENT: CONFIDENCE Standard compound
COMMENT: INTERNAL_ID 1100
CH$NAME: Ursodeoxycholic acid
CH$NAME: (4R)-4-[(3R,5S,7S,8R,9S,10S,13R,14S,17R)-3,7-dihydroxy-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]pentanoic acid
CH$COMPOUND_CLASS: N/A; Metabolomics Standard
CH$FORMULA: C24H40O4
CH$EXACT_MASS: 392.2927
CH$SMILES: [H][C@@]1(CC[C@@]2([H])[C@]3([H])[C@@H](O)C[C@]4([H])C[C@H](O)CC[C@]4(C)[C@@]3([H])CC[C@]12C)[C@H](C)CCC(O)=O
CH$IUPAC: InChI=1S/C24H40O4/c1-14(4-7-21(27)28)17-5-6-18-22-19(9-11-24(17,18)3)23(2)10-8-16(25)12-15(23)13-20(22)26/h14-20,22,25-26H,4-13H2,1-3H3,(H,27,28)/t14-,15+,16-,17-,18+,19+,20+,22+,23+,24-/m1/s1
CH$LINK: CAS
128-13-2
CH$LINK: CHEBI
9907
CH$LINK: KEGG
C07880
CH$LINK: LIPIDMAPS
LMST04010033
CH$LINK: PUBCHEM
CID:31401
CH$LINK: INCHIKEY
RUDATBOHQWOJDD-UZVSRGJWSA-N
CH$LINK: CHEMSPIDER
29131
AC$INSTRUMENT: Agilent 6560 QTOF
AC$INSTRUMENT_TYPE: LC-ESI-QTOF
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE NEGATIVE
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE CID
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 40 eV
AC$MASS_SPECTROMETRY: RESOLUTION 7000
AC$MASS_SPECTROMETRY: MASS_RANGE_M/Z 72-1665
AC$CHROMATOGRAPHY: COLUMN_NAME N/A
AC$CHROMATOGRAPHY: FLOW_GRADIENT 50/50 isocratic
AC$CHROMATOGRAPHY: FLOW_RATE 200 uL/min
AC$CHROMATOGRAPHY: RETENTION_TIME 0.163 min
AC$CHROMATOGRAPHY: SOLVENT A 30/70 acetonitrile/water with 2mM ammonium acetate
AC$CHROMATOGRAPHY: SOLVENT B 88/10/2 isopropanol/acetonitrile/water with 2mM ammonium acetate
MS$FOCUSED_ION: BASE_PEAK 391.2865
MS$FOCUSED_ION: PRECURSOR_M/Z 391.2854
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
MS$FOCUSED_ION: PRECURSOR_INTENSITY 37305
MS$DATA_PROCESSING: RECALIBRATE loess on assigned fragments and MS1
MS$DATA_PROCESSING: REANALYZE Peaks with additional N2/O included
MS$DATA_PROCESSING: WHOLE RMassBank 3.5.2.1
PK$SPLASH: splash10-0006-0009000000-4132ab93a8f4507623a6
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
183.1427 C11H19O2- 1 183.1391 19.85
225.0334 C17H5O- 1 225.0346 -5.23
238.2658 C17H34- 1 238.2666 -3.16
268.0558 C19H8O2- 1 268.053 10.62
304.0907 C23H12O- 1 304.0894 4.3
313.2537 C22H33O- 1 313.2537 0.11
349.0906 C24H13O3- 1 349.087 10.15
373.2747 C24H37O3- 1 373.2748 -0.33
389.2663 C24H37O4- 1 389.2697 -8.87
391.2851 C24H39O4- 1 391.2854 -0.68
PK$NUM_PEAK: 10
PK$PEAK: m/z int. rel.int.
183.1427 85.2 15
225.0334 45.4 8
238.2658 168.4 30
268.0558 19.2 3
304.0907 36.3 6
313.2537 53.1 9
349.0906 30 5
373.2747 206.2 37
389.2663 99.2 17
391.2851 5514.3 999
//
