MassBank Record: UT001024



 Phosphatidylcholine 16:1-18:2; LC-ESI-ITFT; MS2; [M+CH3COO]-; RT: 13.30; Exp: 1 
Mass Spectrum
Chemical Structure

ACCESSION: UT001024
RECORD_TITLE: Phosphatidylcholine 16:1-18:2; LC-ESI-ITFT; MS2; [M+CH3COO]-; RT: 13.30; 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$NAME: Phosphatidylcholine 16:1-18:2 CH$COMPOUND_CLASS: Natural Product; Glycerophospholipids; Glycerophosphocholines; Diacylglycerophosphocholines CH$FORMULA: C42H78NO8P CH$EXACT_MASS: 755.54650 CH$SMILES: C(COP(OCC(COC(=O)CCC=CCCCCCCCCCCC)OC(=O)CCC=CCC=CCCCCCCCCCC)([O-1])=O)[N+1](C)(C)C CH$IUPAC: InChI=1S/C42H78NO8P/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/h23,25,28-31,40H,6-22,24,26-27,32-39H2,1-5H3/b25-23-,30-28-,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 13.48 min (in paper: 13.3 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$FOCUSED_ION: PRECURSOR_M/Z 814.56 MS$FOCUSED_ION: PRECURSOR_TYPE [M+CH3COO]- MS$DATA_PROCESSING: WHOLE Xcalibur ver-2.0
PK$SPLASH: splash10-0006-0000000900-7ed6303ad1f9f75c3cf6 PK$ANNOTATION: m/z num ( type mass error(ppm) formula ) 279.15 1 [fa(18:2)-H]- 279.2324052393 -294 C18H31O2- 253.34 1 [fa(16:1)-H]- 253.2167551751 487 C16H29O2- PK$NUM_PEAK: 20 PK$PEAK: m/z int. rel.int. 253.34 30.9 2 255.18 22.1 1 279.15 240.8 13 283.07 15.9 1 285.29 6.8 1 305.12 40.9 2 306.42 45.6 2 308.20 11.9 1 327.03 130.2 7 327.95 64.1 3 388.93 9.6 1 503.37 23.4 1 505.24 8.9 1 669.31 9.8 1 727.96 20.2 1 740.14 18513.6 999 740.90 65.9 4 754.94 79.4 4 755.63 8.4 1 764.20 30.8 2 //