ACCESSION: MSBNK-Chubu_Univ-UT001450
RECORD_TITLE: Phosphatidylethanolamine alkyl 18:0-20:4; LC-ESI-ITFT; MS2; [M-H]-; RT: 33.11; 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. Journal of Chromatography A 2010, 1217 (25), 4229–39. DOI:10.1016/j.chroma.2010.04.034

CH$NAME: Phosphatidylethanolamine alkyl 18:0-20:4
CH$COMPOUND_CLASS: Natural Product; Glycerophospholipids; Glycerophosphoethanolamines; 1-alkyl,2-acylglycerophosphoethanolamines
CH$FORMULA: C₄₃H₈₀NO₇P
CH$EXACT_MASS: 753.56724
CH$SMILES: C(CCC(=O)OC(COP(OCCN)(O)=O)COCCCCCCCCCCCCCCCCCC)=CCC=CCC=CCC=CCCCCCC
CH$IUPAC: InChI=1S/C43H80NO7P/c1-3-5-7-9-11-13-15-17-19-21-22-24-26-28-30-32-34-36-43(45)51-42(41-50-52(46,47)49-39-37-44)40-48-38-35-33-31-29-27-25-23-20-18-16-14-12-10-8-6-4-2/h13,15,19,21,24,26,30,32,42H,3-12,14,16-18,20,22-23,25,27-29,31,33-41,44H2,1-2H3,(H,46,47)/b15-13-,21-19-,26-24-,32-30-
CH$LINK: INCHIKEY DTYWTGFWGGLGBS-NZPWPDRSSA-N
SP$SCIENTIFIC_NAME: Mus musculus
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$CHROMATOGRAPHY: RETENTION_TIME 33.36 min (in paper: 32.9 min)
AC$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$FOCUSED_ION: PRECURSOR_M/Z 752.56
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
MS$DATA_PROCESSING: WHOLE Xcalibur ver-2.0

PK$SPLASH: splash10-0uyi-0009400000-1f0b3683b60de9d1976e
PK$ANNOTATION: m/z num type mass error(ppm) formula
  259.19 1 [fa(20:4)-H-CO2]- 259.2425759951 -202 C19H31-
  303.06 1 [fa(20:4)-H]- 303.2324052393 -568 C20H31O2-
  448.25 1 [lyso_PE(alkyl-18:0,-)-H2O]- 448.3191851344 -153 C23H47NO5P-
  466.18 1 [lyso_PE(alkyl-18:0,-)]- 466.3297498207 -320 C23H49NO6P-
PK$NUM_PEAK: 23
PK$PEAK: m/z int. rel.int.
  259.19 136.5 93
  260.36 14.9 10
  285.15 9.8 7
  289.65 15.9 11
  303.06 1469.2 999
  304.14 258.3 176
  304.87 18.1 12
  307.09 46.3 31
  308.25 6.4 4
  333.17 767.5 522
  334.25 147.9 101
  418.44 20.4 14
  419.35 8.7 6
  421.29 8.6 6
  436.15 248.1 169
  437.24 47.4 32
  448.25 88.7 60
  464.41 14.5 10
  465.10 8.7 6
  466.18 869.1 591
  467.13 136.0 92
  511.87 7.5 5
  692.05 12.0 8
//