ACCESSION: MSBNK-Chubu_Univ-UT001188
RECORD_TITLE: Phosphatidylethanolamine alkyl 20:0-20:4; LC-ESI-ITFT; MS2; [M-H]-; RT: 42.13; 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$NAME: Phosphatidylethanolamine alkyl 20:0-20:4
CH$COMPOUND_CLASS: Natural Product; Glycerophospholipids; Glycerophosphoethanolamines; 1-alkyl,2-acylglycerophosphoethanolamines
CH$FORMULA: C₄₅H₈₄NO₇P
CH$EXACT_MASS: 781.59854
CH$SMILES: C(CCCCCC)=CCC=CCC=CCC=CCCC(=O)OC(COP(OCCN)(O)=O)COCCCCCCCCCCCCCCCCCCCC
CH$IUPAC: InChI=1S/C45H84NO7P/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-29-31-33-35-37-40-50-42-44(43-52-54(48,49)51-41-39-46)53-45(47)38-36-34-32-30-28-26-24-22-20-18-16-14-12-10-8-6-4-2/h14,16,20,22,26,28,32,34,44H,3-13,15,17-19,21,23-25,27,29-31,33,35-43,46H2,1-2H3,(H,48,49)/b16-14-,22-20-,28-26-,34-32-
CH$LINK: INCHIKEY BLFJXWVGBRMOTJ-CDNBUOKMSA-N
SP$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: 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$CHROMATOGRAPHY: RETENTION_TIME 41.92 min (in paper: 42.1 min)
AC$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$FOCUSED_ION: PRECURSOR_M/Z 780.59
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
MS$DATA_PROCESSING: WHOLE Xcalibur ver-2.0

PK$SPLASH: splash10-0udl-0019400000-db305c73feb1486b8279
PK$ANNOTATION: m/z num type mass error(ppm) formula
  303.05 1 [fa(20:4)-H]- 303.2324052393 -601 C20H31O2-
  494.29 1 [lyso_PE(alkyl-20:0,-)]- 494.3610499491 -143 C25H53NO6P-
PK$NUM_PEAK: 10
PK$PEAK: m/z int. rel.int.
  258.79 47.9 199
  303.05 239.9 999
  304.06 17.1 71
  333.10 49.6 207
  434.65 10.8 45
  472.58 6.6 27
  477.48 5.0 21
  494.29 127.0 529
  495.09 13.4 56
  611.37 10.6 44
//