MassBank Record: MSBNK-Eawag-EA015062
ACCESSION: MSBNK-Eawag-EA015062
RECORD_TITLE: Trinexapac; LC-ESI-ITFT; MS2; CE: 75%; R=15000; [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 150
CH$NAME: Trinexapac
CH$NAME: 4-[Cyclopropyl(hydroxy)methylene]-3,5-dioxocyclohexanecarboxylic acid
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C11H12O5
CH$EXACT_MASS: 224.0685
CH$SMILES: C(C1)C1C(O)=C(C(=O)CC2C(=O)O)C(=O)C2
CH$IUPAC: InChI=1S/C11H12O5/c12-7-3-6(11(15)16)4-8(13)9(7)10(14)5-1-2-5/h5-6,14H,1-4H2,(H,15,16)/b10-9-
CH$LINK: CAS
104273-73-6
CH$LINK: PUBCHEM
CID:14371531
CH$LINK: INCHIKEY
DFFWZNDCNBOKDI-KTKRTIGZSA-N
CH$LINK: CHEMSPIDER
10469309
AC$INSTRUMENT: LTQ Orbitrap XL Thermo Scientific
AC$INSTRUMENT_TYPE: LC-ESI-ITFT
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE NEGATIVE
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE HCD
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 75 % (nominal)
AC$MASS_SPECTROMETRY: RESOLUTION 15000
AC$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$CHROMATOGRAPHY: RETENTION_TIME 6.9 min
AC$CHROMATOGRAPHY: SOLVENT A water with 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B methanol with 0.1% formic acid
MS$FOCUSED_ION: BASE_PEAK 223.0619
MS$FOCUSED_ION: PRECURSOR_M/Z 223.0612
MS$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$SPLASH: splash10-03e9-4900000000-1bfebc200d273d7bbd5e
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
83.0504 C5H7O- 1 83.0502 2.43
95.014 C5H3O2- 1 95.0139 1.34
109.0295 C6H5O2- 1 109.0295 0.16
111.0453 C6H7O2- 1 111.0452 0.96
125.0606 C7H9O2- 1 125.0608 -2.02
135.0812 C9H11O- 1 135.0815 -2.8
163.0402 C9H7O3- 1 163.0401 0.75
PK$NUM_PEAK: 7
PK$PEAK: m/z int. rel.int.
83.0504 30537.7 959
95.014 12152.6 381
109.0295 9710.6 305
111.0453 31805.6 999
125.0606 18140.7 569
135.0812 21095.1 662
163.0402 14366.2 451
//