ACCESSION: MSBNK-Eawag-EA069703
RECORD_TITLE: Atenolol acid; LC-ESI-ITFT; MS2; CE: 30%; R=7500; [M+H]+
DATE: 2014.01.14
AUTHORS: Stravs M, Schymanski E, Singer H, Department of Environmental Chemistry, Eawag
LICENSE: CC BY
COPYRIGHT: Copyright (C) 2012 Eawag, Duebendorf, Switzerland
COMMENT: CONFIDENCE standard compound
COMMENT: EAWAG_UCHEM_ID 697

CH$NAME: Atenolol acid
CH$NAME: Metoprolol acid
CH$NAME: 4-(2-Hydroxy-3-((1-methylethyl)amino)propoxy)benzeneacetic acid
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C₁₄H₂₁NO₄
CH$EXACT_MASS: 267.1471
CH$SMILES: CC(C)NCC(O)COc1ccc(cc1)CC(=O)O
CH$IUPAC: InChI=1S/C14H21NO4/c1-10(2)15-8-12(16)9-19-13-5-3-11(4-6-13)7-14(17)18/h3-6,10,12,15-16H,7-9H2,1-2H3,(H,17,18)
CH$LINK: CAS 56392-14-4
CH$LINK: PUBCHEM CID:62936
CH$LINK: INCHIKEY PUQIRTNPJRFRCZ-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER 56653
CH$LINK: COMPTOX DTXSID70881080

AC$INSTRUMENT: LTQ Orbitrap XL Thermo Scientific
AC$INSTRUMENT_TYPE: LC-ESI-ITFT
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE POSITIVE
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE HCD
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 30 % (nominal)
AC$MASS_SPECTROMETRY: RESOLUTION 7500
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 3.8 min
AC$CHROMATOGRAPHY: SOLVENT A water with 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B methanol with 0.1% formic acid

MS$FOCUSED_ION: BASE_PEAK 268.1553
MS$FOCUSED_ION: PRECURSOR_M/Z 268.1543
MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+
MS$DATA_PROCESSING: DEPROFILE Spline
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 1.3.1

PK$SPLASH: splash10-014i-0190000000-4f6634a0abef013a06cf
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  56.0495 C3H6N+ 1 56.0495 0.26
  72.0808 C4H10N+ 1 72.0808 0.61
  74.0601 C3H8NO+ 1 74.06 1.35
  98.0965 C6H12N+ 1 98.0964 0.55
  116.1069 C6H14NO+ 1 116.107 -0.61
  145.0648 C10H9O+ 1 145.0648 0.13
  162.0917 C10H12NO+ 1 162.0913 2.47
  165.0547 C9H9O3+ 1 165.0546 0.6
  191.0702 C11H11O3+ 1 191.0703 -0.11
  208.0969 C11H14NO3+ 1 208.0968 0.53
  226.1074 C11H16NO4+ 1 226.1074 0.25
  233.1164 C14H17O3+ 1 233.1172 -3.35
  250.1435 C14H20NO3+ 1 250.1438 -1.08
  268.1545 C14H22NO4+ 1 268.1543 0.58
PK$NUM_PEAK: 14
PK$PEAK: m/z int. rel.int.
  56.0495 34195.4 6
  72.0808 49970.7 9
  74.0601 37522.4 7
  98.0965 64882.4 12
  116.1069 143803.9 28
  145.0648 66621.4 13
  162.0917 8037.5 1
  165.0547 31969.8 6
  191.0702 360367.6 71
  208.0969 15776.7 3
  226.1074 332915.3 66
  233.1164 8546.3 1
  250.1435 107451.5 21
  268.1545 5025097.8 999
//