MassBank Record: UT001023



 Phosphatidylcholine 16:1-18:1; LC-ESI-ITFT; MS2; [M+CH3COO]-; RT: 17.97; Exp: 1 
Mass Spectrum
Chemical Structure

ACCESSION: UT001023
RECORD_TITLE: Phosphatidylcholine 16:1-18:1; LC-ESI-ITFT; MS2; [M+CH3COO]-; RT: 17.97; Exp: 1
DATE: 2016.01.19 (Created 2010.05.07, modified 2011.08.03)
AUTHORS: Taguchi R, Graduate School of Medicine, The University of Tokyo.
LICENSE: CC BY-NC-SA
PUBLICATION: Taguchi, R.; Ishikawa M.; Precise and global identification of phospholipid molecular species by an Orbitrap mass spectrometer and automated search engine Lipid Search. J Chromatogr A (2010), doi:10.1016/j.chroma.2010.04.034 (in press)

CH$NAME: Phosphatidylcholine 16:1-18:1 CH$COMPOUND_CLASS: Natural Product; Glycerophospholipids; Glycerophosphocholines; Diacylglycerophosphocholines CH$FORMULA: C42H80NO8P CH$EXACT_MASS: 757.56216 CH$SMILES: O(CC(OC(=O)CCC=CCCCCCCCCCCCCC)COP(OCC[N+1](C)(C)C)([O-1])=O)C(=O)CCC=CCCCCCCCCCCC CH$IUPAC: InChI=1S/C42H80NO8P/c1-6-8-10-12-14-16-18-20-21-23-25-27-29-31-33-35-42(45)51-40(39-50-52(46,47)49-37-36-43(3,4)5)38-48-41(44)34-32-30-28-26-24-22-19-17-15-13-11-9-7-2/h28-31,40H,6-27,32-39H2,1-5H3/b30-28-,31-29-
SP$SCIENTIFIC_NAME: Mus musculus SP$NAME: mouse SP$LINEAGE: cellular organisms; Eukaryota; Fungi/Metazoa group; Metazoa; Eumetazoa; Bilateria; Coelomata; Deuterostomia; Chordata; Craniata; Vertebrata; Gnathostomata; Teleostomi; Euteleostomi; Sarcopterygii; Tetrapoda; Amniota; Mammalia; Theria; Eutheria; Euarchontoglires; Glires; Rodentia; Sciurognathi; Muroidea; Muridae; Murinae; Mus SP$LINK: NCBI-TAXONOMY 10090 SP$SAMPLE: liver
AC$INSTRUMENT: LC-10ADVPmicro HPLC, Shimadzu; LTQ Orbitrap, Thermo Scientific AC$INSTRUMENT_TYPE: LC-ESI-ITFT AC$MASS_SPECTROMETRY: MS_TYPE MS2 AC$MASS_SPECTROMETRY: ION_MODE NEGATIVE AC$MASS_SPECTROMETRY: COLLISION_ENERGY 30% AC$MASS_SPECTROMETRY: ION_SPRAY_VOLTAGE 3500 V AC$MASS_SPECTROMETRY: IONIZATION ESI AC$CHROMATOGRAPHY: COLUMN_NAME Develosil C30, Nomura Chemical AC$CHROMATOGRAPHY: FLOW_GRADIENT add 95/5 at 0 min, 70/30 at 40 min, 50/50 at 41 min, 50/50 at 90 min AC$CHROMATOGRAPHY: FLOW_RATE add 100 uL/min AC$CHROMATOGRAPHY: RETENTION_TIME 17.67 min (in paper: 18 min) AC$CHROMATOGRAPHY: SOLVENT A acetonitrile-methanol-water (19:19:2) with 0.1% acetic acid and 0.1% ammonium hydroxide (28%) AC$CHROMATOGRAPHY: SOLVENT B 2-propanol with 0.1% acetic acid and 0.1% ammonium hydroxide (28%)
MS$FOCUSED_ION: PRECURSOR_M/Z 816.58 MS$FOCUSED_ION: PRECURSOR_TYPE [M+CH3COO]- MS$DATA_PROCESSING: WHOLE Xcalibur ver-2.0
PK$SPLASH: splash10-0006-0000000900-01d3f0b919a3fc7b7945 PK$ANNOTATION: m/z num ( type mass error(ppm) formula ) PK$NUM_PEAK: 9 PK$PEAK: m/z int. rel.int. 283.73 39.2 23 325.23 14.0 8 327.11 35.9 21 327.95 7.2 4 504.23 20.0 12 506.01 3.8 2 742.16 1701.9 999 757.26 31.4 18 766.47 24.2 14 //