MassBank Record: UT002902



 Phosphatidylethanolamine alkenyl 18:1-22:2; LC-ESI-ITFT; MS2; [M-H]-; RT: 37.16; Exp: 3 
Mass Spectrum
Chemical Structure
Generated by the Chemistry Development Kit (http://github.com/cdk) \n

ACCESSION: UT002902
RECORD_TITLE: Phosphatidylethanolamine alkenyl 18:1-22:2; LC-ESI-ITFT; MS2; [M-H]-; RT: 37.16; Exp: 3
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$NAME: Phosphatidylethanolamine alkenyl 18:1-22:2 CH$COMPOUND_CLASS: Natural Product; "Glycerophospholipids; Glycerophosphoethanolamines; 1Z-alkenyl,2-acylglycerophosphoethanolamines" CH$FORMULA: C45H84NO7P CH$EXACT_MASS: 781.59854 CH$SMILES: NCCOP(OCC(COC=CCC=CCCCCCCCCCCCCC)OC(CCC=CCC=CCCCCCCCCCCCCCC)=O)(O)=O CH$IUPAC: InChI=1S/C45H84NO7P/c1-3-5-7-9-11-13-15-17-19-21-22-23-24-26-28-30-32-34-36-38-45(47)53-44(43-52-54(48,49)51-41-39-46)42-50-40-37-35-33-31-29-27-25-20-18-16-14-12-10-8-6-4-2/h26,28,31-34,37,40,44H,3-25,27,29-30,35-36,38-39,41-43,46H2,1-2H3,(H,48,49)/b28-26-,33-31-,34-32-,40-37+ 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$SAMPLE: brain
AC$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 37.00 min (in paper: 37.2 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$FOCUSED_ION: PRECURSOR_M/Z 780.59 MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]- MS$DATA_PROCESSING: WHOLE Xcalibur ver-2.0
PK$SPLASH: splash10-000i-0009100000-29c85ca33e1490f4325c PK$ANNOTATION: m/z num ( type mass error(ppm) formula ) 488.14 1 [lyso PE(-,22:2)-CO2]- 488.3504852628 -430 C26H51NO5P- 462.19 1 [lyso PE(alkenyl-18:1,-)]- 462.2984496923 -234 C23H45NO6P- 444.03 1 [lyso PE(alkenyl-18:1,-)-H2O]- 444.287885006 -579 C23H43NO5P- 335.12 1 [fa(22:2)-H]- 335.2950054961 -521 C22H39O2- PK$NUM_PEAK: 31 PK$PEAK: m/z int. rel.int. 282.71 9.9 4 286.67 14.6 5 287.46 7.0 2 307.36 23.4 8 308.14 16.2 6 309.22 130.3 46 310.20 25.9 9 331.10 132.2 47 332.09 133.0 47 333.25 42.8 15 335.12 2817.2 999 336.03 400.3 142 336.68 2.5 1 339.48 3.1 1 359.34 7.0 2 444.03 54.6 19 445.01 14.7 5 462.19 494.5 175 463.25 97.1 34 464.35 14.5 5 465.34 53.3 19 466.30 23.3 8 470.88 10.5 4 474.25 7.6 3 488.14 11.8 4 491.09 9.8 3 616.15 5.9 2 618.50 22.3 8 699.04 8.2 3 719.94 25.2 9 780.96 21.6 8 //