ACCESSION: MSBNK-Chubu_Univ-UT002115
RECORD_TITLE: Phosphatidylethanolamine 18:0-18:1; LC-ESI-ITFT; MS2; [M-H]-; RT: 35.33; Exp: 2
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$NAME: Phosphatidylethanolamine 18:0-18:1
CH$COMPOUND_CLASS: Natural Product; Glycerophospholipids; Glycerophosphoethanolamines; Diacylglycerophosphoethanolamines
CH$FORMULA: C₄₁H₈₀NO₈P
CH$EXACT_MASS: 745.56216
CH$SMILES: C(CCCCCCCCCCCCCC)CCC(OCC(OC(CCC=CCCCCCCCCCCCCC)=O)COP(O)(=O)OCCN)=O
CH$IUPAC: InChI=1S/C41H80NO8P/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/h28,30,39H,3-27,29,31-38,42H2,1-2H3,(H,45,46)/b30-28-
CH$LINK: INCHIKEY YNUVHPZRNQDFHS-HYOGKJQXSA-N
SP$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$CHROMATOGRAPHY: RETENTION_TIME 35.19 min (in paper: 35.1 min)
AC$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$FOCUSED_ION: PRECURSOR_M/Z 744.55
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
MS$DATA_PROCESSING: WHOLE Xcalibur ver-2.0

PK$SPLASH: splash10-001i-0090100000-2fc8e6f1b03c4e9b4f62
PK$ANNOTATION: m/z num type mass error(ppm) formula
  281.06 1 [fa(18:1)-H]- 281.2480553035 -668 C18H33O2-
  283.14 1 [fa(18:0)-H]- 283.2637053677 -436 C18H35O2-
  462.01 1 [lyso_PE(18:0,-)-H2O]- 462.2984496923 -623 C23H45NO6P-
  478.23 1 [lyso_PE(-,18:1)]- 478.2933643144 -131 C23H45NO7P-
  480.08 1 [lyso_PE(18:0,-)]- 480.3090143786 -476 C23H47NO7P-
PK$NUM_PEAK: 20
PK$PEAK: m/z int. rel.int.
  255.15 40.7 6
  256.24 6.5 1
  281.06 6300.5 999
  282.06 900.5 143
  283.14 2550.3 404
  284.11 236.4 37
  309.09 293.3 47
  310.23 29.7 5
  333.26 14.3 2
  417.31 5.5 1
  419.45 10.2 2
  452.20 15.2 2
  459.90 111.3 18
  462.01 111.9 18
  463.07 8.9 1
  478.23 59.5 9
  480.08 739.9 117
  481.14 80.3 13
  680.65 148.1 23
  723.72 32.4 5
//