MassBank Record: UT001092



 Phosphatidylcholine lyso 20:4; LC-ESI-ITFT; MS2; [M+CH3COO]-; RT: 1.85; Exp: 1 
Mass Spectrum
Chemical Structure
Generated by the Chemistry Development Kit (http://github.com/cdk) \n

ACCESSION: UT001092
RECORD_TITLE: Phosphatidylcholine lyso 20:4; LC-ESI-ITFT; MS2; [M+CH3COO]-; RT: 1.85; 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$NAME: Phosphatidylcholine lyso 20:4 CH$COMPOUND_CLASS: Natural Product; Glycerophospholipids; Glycerophosphocholines; Monoacylglycerophosphocholines CH$FORMULA: C28H50NO7P CH$EXACT_MASS: 543.33249 CH$SMILES: C(C(OC(CO)COP([O-1])(=O)OCC[N+1](C)(C)C)=O)CC=CCC=CCC=CCC=CCCCCCC CH$IUPAC: InChI=1S/C28H50NO7P/c1-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21-22-28(31)36-27(25-30)26-35-37(32,33)34-24-23-29(2,3)4/h10-11,13-14,16-17,19-20,27,30H,5-9,12,15,18,21-26H2,1-4H3/b11-10-,14-13-,17-16-,20-19- 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 1.83 min (in paper: 1.9 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$FOCUSED_ION: PRECURSOR_M/Z 602.35 MS$FOCUSED_ION: PRECURSOR_TYPE [M+CH3COO]- MS$DATA_PROCESSING: WHOLE Xcalibur ver-2.0
PK$SPLASH: splash10-004i-0000090000-91e324a682873d29742d PK$ANNOTATION: m/z num ( type mass error(ppm) formula ) 303.04 1 [fa(20:4)-H]- 303.2324052393 -634 C20H31O2- PK$NUM_PEAK: 9 PK$PEAK: m/z int. rel.int. 303.04 49.5 4 315.70 21.3 2 460.15 22.2 2 490.78 14.0 1 527.99 11412.3 999 528.68 22.7 2 533.12 9.4 1 542.96 91.3 8 552.05 207.7 18 //