ACCESSION: MSBNK-Chubu_Univ-UT001122
RECORD_TITLE: Phosphatidylethanolamine 18:0-18:0; LC-ESI-ITFT; MS2; [M-H]-; RT: 44.24; 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$NAME: Phosphatidylethanolamine 18:0-18:0
CH$COMPOUND_CLASS: Natural Product; Glycerophospholipids; Glycerophosphoethanolamines; Diacylglycerophosphoethanolamines
CH$FORMULA: C₄₁H₈₂NO₈P
CH$EXACT_MASS: 747.57781
CH$SMILES: C(CCCCCCCCCCCCCC)CCC(OCC(COP(O)(=O)OCCN)OC(=O)CCCCCCCCCCCCCCCCC)=O
CH$IUPAC: InChI=1S/C41H82NO8P/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-29-31-33-40(43)47-37-39(38-49-51(45,46)48-36-35-42)50-41(44)34-32-30-28-26-24-22-20-18-16-14-12-10-8-6-4-2/h39H,3-38,42H2,1-2H3,(H,45,46)
CH$LINK: CAS 4537-76-2
CH$LINK: INCHIKEY LVNGJLRDBYCPGB-UHFFFAOYSA-N
CH$LINK: LIPIDBANK PGP2414
CH$LINK: PUBCHEM CID:102547
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$CHROMATOGRAPHY: RETENTION_TIME 44.09 min (in paper: 44.2 min)
AC$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$FOCUSED_ION: PRECURSOR_M/Z 746.59
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
MS$DATA_PROCESSING: WHOLE Xcalibur ver-2.0

PK$SPLASH: splash10-001i-0080429000-f080931d1fcccc304303
PK$ANNOTATION: m/z num type mass error(ppm) formula
  283.38 1 [fa(18:0)-H]- 283.2637053677 411 C18H35O2-
  480.03 2 [lyso_PE(-,18:0)]- 480.3090143786 -580 C23H47NO7P-
  480.03 2 [lyso_PE(18:0,-)]- 480.3090143786 -580 C23H47NO7P-
PK$NUM_PEAK: 10
PK$PEAK: m/z int. rel.int.
  281.08 6.8 151
  283.38 45.1 999
  423.29 7.3 162
  463.97 10.1 224
  480.03 9.6 213
  582.14 11.5 255
  582.86 5.6 124
  664.68 21.5 476
  681.14 14.1 312
  683.05 19.7 436
//