ACCESSION: MSBNK-BAFG-CSL2311107193
RECORD_TITLE: Losartan carboxylic acid; LC-ESI-QTOF; MS2; 30 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$MASS_SPECTROMETRY: COLLISION_ENERGY 30
AC$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: splash10-0a4r-0190000000-29cb2352d6ec47079840
PK$NUM_PEAK: 11
PK$PEAK: m/z int. rel.int.
  153.0692 10.5 18
  178.0773 20 34
  180.0806 77.7 133
  185.0469 12.9 22
  190.0653 80.7 138
  191.072 12.3 21
  192.0675 12.4 21
  203.0582 24.4 41
  206.0836 38 65
  207.0917 581.3 999
  235.0979 507.9 872
//
