MassBank Record: UT001407



 Phosphatidylethanolamine alkenyl 16:0-20:4; LC-ESI-ITFT; MS2; [M-H]-; RT: 22.39; Exp: 1 
Mass Spectrum
Chemical Structure
Generated by the Chemistry Development Kit (http://github.com/cdk) \n

ACCESSION: UT001407
RECORD_TITLE: Phosphatidylethanolamine alkenyl 16:0-20:4; LC-ESI-ITFT; MS2; [M-H]-; RT: 22.39; 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$NAME: Phosphatidylethanolamine alkenyl 16:0-20:4 CH$COMPOUND_CLASS: Natural Product; "Glycerophospholipids; Glycerophosphoethanolamines; 1Z-alkenyl,2-acylglycerophosphoethanolamines" CH$FORMULA: C41H74NO7P CH$EXACT_MASS: 723.52029 CH$SMILES: C(CCCCCC)=CCC=CCC=CCC=CCCC(OC(COP(O)(=O)OCCN)COC=CCCCCCCCCCCCCCC)=O CH$IUPAC: InChI=1S/C41H74NO7P/c1-3-5-7-9-11-13-15-17-19-20-21-22-24-26-28-30-32-34-41(43)49-40(39-48-50(44,45)47-37-35-42)38-46-36-33-31-29-27-25-23-18-16-14-12-10-8-6-4-2/h13,15,19-20,22,24,28,30,33,36,40H,3-12,14,16-18,21,23,25-27,29,31-32,34-35,37-39,42H2,1-2H3,(H,44,45)/b15-13-,20-19-,24-22-,30-28-,36-33+ 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 22.45 min (in paper: 22.3 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$FOCUSED_ION: PRECURSOR_M/Z 722.51 MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]- MS$DATA_PROCESSING: WHOLE Xcalibur ver-2.0
PK$SPLASH: splash10-0udi-0009400000-03e19b51727fbdf7c31e PK$ANNOTATION: m/z num ( type mass error(ppm) formula ) 436.18 1 [lyso PE(alkenyl-16:0,-)]- 436.2827996281 -235 C21H43NO6P- 418.14 1 [lyso PE(alkenyl-16:0,-)-H2O]- 418.2722349418 -315 C21H41NO5P- 392.09 1 [lyso PE(alkenyl-16:0,-)-CO2]- 392.2929703839 -516 C20H43NO4P- 303.03 1 [fa(20:4)-H]- 303.2324052393 -666 C20H31O2- 259.16 1 [fa(20:4)-H-CO2]- 259.2425759951 -318 C19H31- PK$NUM_PEAK: 28 PK$PEAK: m/z int. rel.int. 205.09 100.8 2 230.94 21.6 1 247.19 32.7 1 255.11 198.3 5 256.48 78.4 2 259.16 3332.1 82 259.95 20.6 1 285.20 153.6 4 301.45 17.4 1 303.03 40434.8 999 304.07 1048.7 26 306.85 27.0 1 375.13 148.1 4 381.75 23.2 1 391.25 61.2 2 392.09 36.3 1 418.14 2404.7 59 419.23 76.7 2 432.64 41.9 1 436.18 15880.7 392 437.22 349.1 9 437.84 5.0 1 481.88 135.1 3 483.23 36.5 1 484.31 30.5 1 492.85 80.8 2 553.01 47.9 1 641.21 22.6 1 //