MassBank Record: UT002873



 Phosphatidylethanolamine alkenyl 16:0-20:0; LC-ESI-ITFT; MS2; [M-H]-; RT: 45.84; Exp: 3 
Mass Spectrum
Chemical Structure
Generated by the Chemistry Development Kit (http://github.com/cdk) \n

ACCESSION: UT002873
RECORD_TITLE: Phosphatidylethanolamine alkenyl 16:0-20:0; LC-ESI-ITFT; MS2; [M-H]-; RT: 45.84; 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$NAME: Phosphatidylethanolamine alkenyl 16:0-20:0 CH$COMPOUND_CLASS: Natural Product; "Glycerophospholipids; Glycerophosphoethanolamines; 1Z-alkenyl,2-acylglycerophosphoethanolamines" CH$FORMULA: C41H82NO7P CH$EXACT_MASS: 731.58289 CH$SMILES: C(CCCCCCCCCCCCC(=O)OC(COP(O)(=O)OCCN)COC=CCCCCCCCCCCCCCC)CCCCCC CH$IUPAC: InChI=1S/C41H82NO7P/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/h33,36,40H,3-32,34-35,37-39,42H2,1-2H3,(H,44,45)/b36-33+ CH$LINK: CAS 134490-43-0 SP$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$CHROMATOGRAPHY: RETENTION_TIME 45.75 min (in paper: 45.8 min) AC$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 730.58 MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]- MS$DATA_PROCESSING: WHOLE Xcalibur ver-2.0
PK$SPLASH: splash10-03di-0009100000-5d83c4a2bdf5982bc499 PK$ANNOTATION: m/z num ( type mass error(ppm) formula ) 730.83 1 [PE(alkenyl-16:0,20:0)-H]- 730.57506547 349 C41H81NO7P- 464.22 1 [lyso PE(-,20:0)-CO2]- 464.3504852628 -280 C24H51NO5P- 436.18 1 [lyso PE(alkenyl-16:0,-)]- 436.2827996281 -235 C21H43NO6P- 418.08 1 [lyso PE(alkenyl-16:0,-)-H2O]- 418.2722349418 -459 C21H41NO5P- 311.10 1 [fa(20:0)-H]- 311.2950054961 -625 C20H39O2- 238.98 1 [fa(alkenyl-16:0)-H]- 239.2374906172 -1075 C16H31O- PK$NUM_PEAK: 24 PK$PEAK: m/z int. rel.int. 238.98 34.3 9 281.22 5.6 2 283.23 85.3 23 311.10 3701.4 999 312.21 510.3 138 374.49 11.8 3 375.14 9.6 3 380.89 13.0 4 418.08 81.6 22 419.01 17.9 5 436.18 646.8 175 437.34 50.8 14 438.33 25.0 7 445.96 14.0 4 450.46 3.9 1 461.14 21.4 6 464.22 30.3 8 467.40 6.7 2 492.52 9.7 3 632.60 18.0 5 648.22 44.8 12 684.37 8.5 2 694.32 30.8 8 730.83 15.8 4 //