ACCESSION: MSBNK-Athens_Univ-AU111252
RECORD_TITLE: Valsartan; LC-ESI-QTOF; MS2; CE: 20 eV; R=35000; [M-H]-
DATE: 2016.02.25
AUTHORS: Nikiforos Alygizakis, Reza Aalizadeh, Nikolaos Thomaidis, University of Athens
LICENSE: CC BY
COPYRIGHT: Copyright (C) 2016 Department of Chemistry, University of Athens
COMMENT: CONFIDENCE standard compound
COMMENT: INTERNAL_ID 1112

CH$NAME: Valsartan
CH$NAME: (2S)-3-methyl-2-[pentanoyl-[[4-[2-(2H-tetrazol-5-yl)phenyl]phenyl]methyl]amino]butanoic acid
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C₂₄H₂₉N₅O₃
CH$EXACT_MASS: 435.2270398
CH$SMILES: CCCCC(=O)N(CC1=CC=C(C=C1)C1=CC=CC=C1C1=NNN=N1)[C@@H](C(C)C)C(O)=O
CH$IUPAC: InChI=1S/C24H29N5O3/c1-4-5-10-21(30)29(22(16(2)3)24(31)32)15-17-11-13-18(14-12-17)19-8-6-7-9-20(19)23-25-27-28-26-23/h6-9,11-14,16,22H,4-5,10,15H2,1-3H3,(H,31,32)(H,25,26,27,28)/t22-/m0/s1
CH$LINK: CAS 137862-53-4
CH$LINK: CHEBI 9927
CH$LINK: KEGG D00400
CH$LINK: PUBCHEM CID:60846
CH$LINK: INCHIKEY ACWBQPMHZXGDFX-QFIPXVFZSA-N
CH$LINK: CHEMSPIDER 54833

AC$INSTRUMENT: Bruker maXis Impact
AC$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$MASS_SPECTROMETRY: COLLISION_ENERGY 20 eV
AC$MASS_SPECTROMETRY: RESOLUTION 35000
AC$CHROMATOGRAPHY: COLUMN_NAME Acclaim RSLC C18 2.2um, 2.1x100mm, Thermo
AC$CHROMATOGRAPHY: FLOW_GRADIENT 99/1 at 0-1 min, 61/39 at 3 min, 0.1/99.9 at 14-16 min, 99/1 at 16.1-20 min
AC$CHROMATOGRAPHY: FLOW_RATE 200 uL/min at 0-3 min, 400 uL/min at 14 min, 480 uL/min at 16-19 min, 200 uL/min at 19.1-20 min
AC$CHROMATOGRAPHY: RETENTION_TIME 6.541 min
AC$CHROMATOGRAPHY: SOLVENT A 90:10 water:methanol with 5mM ammonium acetate
AC$CHROMATOGRAPHY: SOLVENT B methanol with 5mM ammonium acetate

MS$FOCUSED_ION: BASE_PEAK 434.2142
MS$FOCUSED_ION: PRECURSOR_M/Z 434.2198
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
MS$DATA_PROCESSING: RECALIBRATE identity on assigned fragments and MS1
MS$DATA_PROCESSING: WHOLE RMassBank 1.99.10

PK$SPLASH: splash10-003r-0303900000-1056988fef13dc9becc8
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  179.0832 C9H11N2O2- 3 179.0826 3.33
  350.1598 C19H20N5O2- 4 350.1622 -6.96
  434.2135 C24H28N5O3- 1 434.2198 -14.42
  435.2203 C23[13]CH28N5O3- 1 435.2226 -5.13
PK$NUM_PEAK: 4
PK$PEAK: m/z int. rel.int.
  179.0832 728 505
  350.1598 700 485
  434.2135 1440 999
  435.2203 316 219
//