MassBank Record: MSBNK-Eawag-EQ279501
ACCESSION: MSBNK-Eawag-EQ279501
RECORD_TITLE: Valsartan acid; LC-ESI-QFT; MS2; CE: 15; R=35000; [M+H]+
DATE: 2015.08.25
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 2795
CH$NAME: Valsartan acid
CH$NAME: 4-[2-(2H-1,2,3,4-tetrazol-5-yl)phenyl]benzoic acid
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C14H10N4O2
CH$EXACT_MASS: 266.08038
CH$SMILES: C1=CC=C(C(=C1)C2=CC=C(C=C2)C(=O)O)C3=NNN=N3
CH$IUPAC: InChI=1S/C14H10N4O2/c19-14(20)10-7-5-9(6-8-10)11-3-1-2-4-12(11)13-15-17-18-16-13/h1-8H,(H,19,20)(H,15,16,17,18)
CH$LINK: CAS
164265-78-5
CH$LINK: PUBCHEM
CID:19388302
CH$LINK: INCHIKEY
USAWIVMZUYOXCF-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER
14220337
CH$LINK: COMPTOX
DTXSID20881090
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 POSITIVE
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE HCD
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 15 (nominal)
AC$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 6.8 min
AC$CHROMATOGRAPHY: SOLVENT A water with 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B methanol with 0.1% formic acid
MS$FOCUSED_ION: BASE_PEAK 267.0873
MS$FOCUSED_ION: PRECURSOR_M/Z 267.0877
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$SPLASH: splash10-066s-0090000000-124d584a0c51771422c8
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
152.0617 C12H8+ 1 152.0621 -2.05
178.0645 C13H8N+ 1 178.0651 -3.23
180.0807 C13H10N+ 1 180.0808 -0.25
192.0679 C13H8N2+ 1 192.0682 -1.51
193.0761 C13H9N2+ 1 193.076 0.34
206.0599 C14H8NO+ 1 206.06 -0.49
221.0708 C14H9N2O+ 1 221.0709 -0.72
223.0977 C13H11N4+ 1 223.0978 -0.42
224.0705 C14H10NO2+ 1 224.0706 -0.56
239.0811 C14H11N2O2+ 1 239.0815 -1.69
240.0652 C12H8N4O2+ 1 240.0642 4.1
249.077 C14H9N4O+ 1 249.0771 -0.47
267.0874 C14H11N4O2+ 1 267.0877 -0.83
PK$NUM_PEAK: 13
PK$PEAK: m/z int. rel.int.
152.0617 216020.9 1
178.0645 301123 1
180.0807 561393.2 2
192.0679 330909.7 1
193.0761 2442074 12
206.0599 197620960 988
221.0708 6293747 31
223.0977 354498 1
224.0705 8652484 43
239.0811 323091.6 1
240.0652 292210.1 1
249.077 109897184 549
267.0874 199809104 999
//