MassBank Record: UT002643



 Phosphatidylethanolamine alkenyl 20:1-18:2; LC-ESI-ITFT; MS2; [M-H]-; RT: 41.74; Exp: 3 
Mass Spectrum
Chemical Structure
Generated by the Chemistry Development Kit (http://github.com/cdk) \n

ACCESSION: UT002643
RECORD_TITLE: Phosphatidylethanolamine alkenyl 20:1-18:2; LC-ESI-ITFT; MS2; [M-H]-; RT: 41.74; Exp: 3
DATE: 2016.01.19 (Created 2010.05.07, modified 2013.05.16)
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$NAME: Phosphatidylethanolamine alkenyl 20:1-18:2 CH$COMPOUND_CLASS: Natural Product; "Glycerophospholipids; Glycerophosphoethanolamines; 1Z-alkenyl,2-acylglycerophosphoethanolamines" CH$FORMULA: C43H82NO7P CH$EXACT_MASS: 755.58289 CH$SMILES: C(CCCCC=CCC=CCCC(OC(COP(OCCN)(O)=O)COCCCC=CCCCCCCCCCCCCCCC)=O)CCCCC CH$IUPAC: InChI=1S/C43H82NO7P/c1-3-5-7-9-11-13-15-17-19-20-21-23-25-27-29-31-33-35-38-48-40-42(41-50-52(46,47)49-39-37-44)51-43(45)36-34-32-30-28-26-24-22-18-16-14-12-10-8-6-4-2/h24,26,29-32,42H,3-23,25,27-28,33-41,44H2,1-2H3,(H,46,47)/b26-24-,31-29-,32-30- 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 41.65 min (in paper: 41.7 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$FOCUSED_ION: PRECURSOR_M/Z 754.58 MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]- MS$DATA_PROCESSING: WHOLE Xcalibur ver-2.0
PK$SPLASH: splash10-004i-0090200000-badfd0ae66ee48c3a15a PK$ANNOTATION: m/z num ( type mass error(ppm) formula ) 279.14 1 [fa(18:2)-H]- 279.2324052393 -330 C18H31O2- PK$NUM_PEAK: 10 PK$PEAK: m/z int. rel.int. 261.35 10.9 31 279.14 345.9 999 280.23 120.0 347 330.19 7.5 22 462.19 9.8 28 473.93 4.1 12 475.37 3.5 10 492.25 76.0 219 493.09 26.2 76 631.00 39.6 114 //