MassBank Record: UT001148



 Phosphatidylethanolamine 19:0-20:4; LC-ESI-ITFT; MS2; [M-H]-; RT: 31.24; Exp: 1 
Mass Spectrum
Chemical Structure
Generated by the Chemistry Development Kit (http://github.com/cdk) \n

ACCESSION: UT001148
RECORD_TITLE: Phosphatidylethanolamine 19:0-20:4; LC-ESI-ITFT; MS2; [M-H]-; RT: 31.24; 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$NAME: Phosphatidylethanolamine 19:0-20:4 CH$COMPOUND_CLASS: Natural Product; Glycerophospholipids; Glycerophosphoethanolamines; Diacylglycerophosphoethanolamines CH$FORMULA: C44H80NO8P CH$EXACT_MASS: 781.56216 CH$SMILES: C(CCCCCC)=CCC=CCC=CCC=CCCC(=O)OC(COP(OCCN)(O)=O)COC(CCCCCCCCCCCCCCCCCC)=O CH$IUPAC: InChI=1S/C44H80NO8P/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-29-31-33-35-37-44(47)53-42(41-52-54(48,49)51-39-38-45)40-50-43(46)36-34-32-30-28-26-24-22-20-18-16-14-12-10-8-6-4-2/h13,15,19,21,25,27,31,33,42H,3-12,14,16-18,20,22-24,26,28-30,32,34-41,45H2,1-2H3,(H,48,49)/b15-13-,21-19-,27-25-,33-31- 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 31.33 min (in paper: 31.2 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$FOCUSED_ION: PRECURSOR_M/Z 780.55 MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]- MS$DATA_PROCESSING: WHOLE Xcalibur ver-2.0
PK$SPLASH: splash10-0udj-0069300000-41aec44d9816a9ff0197 PK$ANNOTATION: m/z num ( type mass error(ppm) formula ) 500.38 1 [lyso PE(-,20:4)]- 500.2777142502 204 C25H43NO7P- 494.18 1 [lyso PE(19:0,-)]- 494.3246644428 -292 C24H49NO7P- 303.05 1 [fa(20:4)-H]- 303.2324052393 -601 C20H31O2- 297.12 1 [fa(19:0)-H]- 297.2793554319 -535 C19H37O2- 259.17 1 [fa(20:4)-H-CO2]- 259.2425759951 -279 C19H31- PK$NUM_PEAK: 23 PK$PEAK: m/z int. rel.int. 259.17 530.0 111 260.31 22.0 5 261.24 7.5 2 277.07 4.0 1 282.73 12.6 3 285.23 30.9 6 285.94 6.5 1 297.12 2764.7 581 298.17 358.7 75 303.05 4753.0 999 304.11 440.8 93 304.88 5.0 1 317.08 9.2 2 432.77 13.6 3 475.92 154.4 32 481.90 71.9 15 494.18 1437.4 302 495.26 214.6 45 500.38 26.0 5 501.17 32.3 7 632.05 10.7 2 698.23 40.4 8 730.37 60.2 13 //