ACCESSION: MSBNK-BAFG-CSL2311107201
RECORD_TITLE: Losartan carboxylic acid; LC-ESI-QTOF; MS2; 40 V
DATE: 2023.11.10
AUTHORS: Kevin S. Jewell; Björn Ehlig; Arne Wick
LICENSE: dl-de/by-2-0
COPYRIGHT: Copyright 2023 Federal Institute of Hydrology, Koblenz, Germany
COMMENT: CONFIDENCE Reference Standard (Level 1)
COMMENT: Chromatography method: dx.doi.org/10.1016/j.chroma.2015.11.014
COMMENT: Acquisition method: 10.1002/rcm.8541
CH$NAME: Losartan carboxylic acid
CH$COMPOUND_CLASS: Pharmaceutical
CH$FORMULA: C22H21ClN6O2
CH$EXACT_MASS: 436.1415
CH$SMILES: CCCCc1nc(Cl)c(n1Cc2ccc(cc2)c3ccccc3c4n[nH]nn4)C(O)=O
CH$IUPAC: InChI=1S/C22H21ClN6O2/c1-2-3-8-18-24-20(23)19(22(30)31)29(18)13-14-9-11-15(12-10-14)16-6-4-5-7-17(16)21-25-27-28-26-21/h4-7,9-12H,2-3,8,13H2,1H3,(H,30,31)(H,25,26,27,28)
CH$LINK: CAS 124750-92-1
CH$LINK: INCHIKEY ZEUXAIYYDDCIRX-UHFFFAOYSA-N
AC$INSTRUMENT: TripleTOF 5600 SCIEX
AC$INSTRUMENT_TYPE: LC-ESI-QTOF
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE POSITIVE
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 40
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE CID
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$CHROMATOGRAPHY: COLUMN_NAME Zorbax Eclipse Plus C18 2.1 mm x 150 mm, 3.5 um, Agilent
AC$CHROMATOGRAPHY: COLUMN_TEMPERATURE 40 °C
AC$CHROMATOGRAPHY: FLOW_GRADIENT 0 min min 98% A, 1 min 98% A, 2 min 80% A, 16.5 min 2% A, 22 min 2% A, 22.1 min 98% A, 27 min 98% A
AC$CHROMATOGRAPHY: FLOW_RATE 0.3 mL/min
AC$CHROMATOGRAPHY: RETENTION_TIME 10.786 min
AC$CHROMATOGRAPHY: SOLVENT A: Water 0.1% Formic acid, B: Acetonitrile 0.1% Formic acid
MS$FOCUSED_ION: PRECURSOR_M/Z 437.1487
MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+
MS$DATA_PROCESSING: COMMENT Export with Spectra 1.9.12 MsBackendMassbank 1.7.4
MS$DATA_PROCESSING: WHOLE RMassBank 2.3.1
PK$SPLASH: splash10-0a4i-0890000000-c6d89ab11ed717fe159d
PK$NUM_PEAK: 17
PK$PEAK: m/z int. rel.int.
  140.049 9.3 22
  152.0623 4.3 10
  153.0697 36.6 88
  163.0545 7.2 17
  167.0716 7.2 17
  178.0769 57.5 138
  179.077 11.2 26
  180.081 168.4 405
  185.0472 23.5 56
  190.0653 165.6 398
  191.0725 23 55
  192.0682 36.5 87
  203.0581 6.4 15
  205.0758 19.2 46
  206.0839 97 233
  207.0917 415.3 999
  235.0975 76.2 183
//
