ACCESSION: MSBNK-Chubu_Univ-UT002928
RECORD_TITLE: Phosphatidylethanolamine lyso 22:4; LC-ESI-ITFT; MS2; [M-H]-; RT: 2.33; 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. Journal of Chromatography A 2010, 1217 (25), 4229–39. DOI:10.1016/j.chroma.2010.04.034

CH$NAME: Phosphatidylethanolamine lyso 22:4
CH$COMPOUND_CLASS: Natural Product; Glycerophospholipids; Glycerophosphoethanolamines; Monoacylglycerophosphoethanolamines
CH$FORMULA: C₂₇H₄₈NO₇P
CH$EXACT_MASS: 529.31684
CH$SMILES: CCCCCCCCC=CCC=CCC=CCC=CCCC(=O)OC(CO)COP(O)(=O)OCCN
CH$IUPAC: InChI=1S/C27H48NO7P/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21-27(30)35-26(24-29)25-34-36(31,32)33-23-22-28/h9-10,12-13,15-16,18-19,26,29H,2-8,11,14,17,20-25,28H2,1H3,(H,31,32)/b10-9-,13-12-,16-15-,19-18-
CH$LINK: INCHIKEY FGMFOVUNMMIBGB-SNPVRQPZSA-N
SP$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$CHROMATOGRAPHY: RETENTION_TIME 2.32 min (in paper: 2.3 min)
AC$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$FOCUSED_ION: PRECURSOR_M/Z 528.31
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
MS$DATA_PROCESSING: WHOLE Xcalibur ver-2.0

PK$SPLASH: splash10-001i-0009000000-dd2029b69723db9831b8
PK$ANNOTATION: m/z num type mass error(ppm) formula
  213.97 1 [lyso_PE(lyso,-)]- 214.0480486651 -364 C5H13NO6P-
  287.11 1 [fa(22:4)-H-CO2]- 287.2738761235 -569 C21H35-
  331.09 1 [fa(22:4)-H]- 331.2637053677 -523 C22H35O2-
PK$NUM_PEAK: 17
PK$PEAK: m/z int. rel.int.
  160.85 6.5 2
  190.83 6.3 2
  195.73 10.6 3
  213.97 51.0 16
  233.19 13.5 4
  253.14 4.4 1
  287.11 116.5 37
  288.07 21.1 7
  303.02 8.8 3
  303.83 7.7 2
  331.09 3175.1 999
  332.21 433.0 136
  446.08 63.7 20
  446.80 49.9 16
  447.45 7.3 2
  486.06 4.9 2
  496.04 7.7 2
//