MassBank Record: LU138251

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(Z)-Hexadec-9-enoic acid; LC-ESI-QFT; MS2; CE: 15; R=17500; [M-H]-

Mass Spectrum
Chemical Structure
Generated by the Chemistry Development Kit (http://github.com/cdk)

ACCESSION: LU138251
RECORD_TITLE: (Z)-Hexadec-9-enoic acid; LC-ESI-QFT; MS2; CE: 15; R=17500; [M-H]-
DATE: 2020.08.19
AUTHORS: Kondić, T.;Singh, R.;Elapavalore, A.;Schymanski, E.
LICENSE: CC0
COPYRIGHT: Copyright © 2019 by Environmental Cheminformatics, LCSB, University of Luxembourg, Luxembourg
COMMENT: CONFIDENCE standard compound
COMMENT: INTERNAL_ID 1382
COMMENT: DATASET 20200303_ENTACT_RP_MIX508
COMMENT: DATA_PROCESSING MERGING RMBmix ver. 0.2.7
COMMENT: DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0
COMMENT: ORIGINAL_ACQUISITION_NO 5943
COMMENT: ORIGINAL_PRECURSOR_SCAN_NO 5941

CH$NAME: (Z)-Hexadec-9-enoic acid
CH$NAME: Palmitoleic acid
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C16H30O2
CH$EXACT_MASS: 254.2246
CH$SMILES: CCCCCC\C=C/CCCCCCCC(O)=O
CH$IUPAC: InChI=1S/C16H30O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16(17)18/h7-8H,2-6,9-15H2,1H3,(H,17,18)/b8-7-
CH$LINK: CAS 373-49-9
CH$LINK: CHEBI 28716
CH$LINK: KEGG C08362
CH$LINK: LIPIDMAPS LMFA01030056
CH$LINK: PUBCHEM CID:445638
CH$LINK: INCHIKEY SECPZKHBENQXJG-FPLPWBNLSA-N
CH$LINK: CHEMSPIDER 393216

AC$INSTRUMENT: Q Exactive Orbitrap (Thermo Scientific)
AC$INSTRUMENT_TYPE: LC-ESI-QFT
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE NEGATIVE
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE HCD
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 15
AC$MASS_SPECTROMETRY: RESOLUTION 17500
AC$CHROMATOGRAPHY: COLUMN_NAME Acquity BEH C18 1.7um, 2.1x150mm (Waters)
AC$CHROMATOGRAPHY: FLOW_GRADIENT 90/10 at 0-2 min, 0/100 at 15-20 min, 90/10 at 20.1-30 min
AC$CHROMATOGRAPHY: FLOW_RATE 0.20 mL/min
AC$CHROMATOGRAPHY: RETENTION_TIME 21.396 min
AC$CHROMATOGRAPHY: SOLVENT A 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B methanol

MS$FOCUSED_ION: BASE_PEAK 112.9856
MS$FOCUSED_ION: PRECURSOR_M/Z 253.2173
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
MS$FOCUSED_ION: PRECURSOR_INTENSITY 2903161.285645
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 2.99.2

PK$SPLASH: splash10-0udi-0090000000-ba595d75ac5ffd8e39a1
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  253.2173 C16H29O2- 1 253.2173 -0.11
PK$NUM_PEAK: 1
PK$PEAK: m/z int. rel.int.
  253.2173 2531637 999
//