ACCESSION: MSBNK-Chubu_Univ-UT002861
RECORD_TITLE: Phosphatidylethanolamine 18:2-22:6; LC-ESI-ITFT; MS2; [M-H]-; RT: 12.28; Exp: 3
DATE: 2016.01.19 (Created 2010.05.07, modified 2013.05.16)
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$NAME: Phosphatidylethanolamine 18:2-22:6
CH$COMPOUND_CLASS: Natural Product; Glycerophospholipids; Glycerophosphoethanolamines; Diacylglycerophosphoethanolamines
CH$FORMULA: C45H74NO8P
CH$EXACT_MASS: 787.51520
CH$SMILES: C(CC)=CCC=CCC=CCC=CCC=CCC=CCCC(=O)OC(COP(O)(=O)OCCN)COC(CCC=CCC=CCCCCCCCCCC)=O
CH$IUPAC: InChI=1S/C45H74NO8P/c1-3-5-7-9-11-13-15-17-19-20-21-22-24-26-28-30-32-34-36-38-45(48)54-43(42-53-55(49,50)52-40-39-46)41-51-44(47)37-35-33-31-29-27-25-23-18-16-14-12-10-8-6-4-2/h5,7,11,13,17,19,21-22,25-28,31-34,43H,3-4,6,8-10,12,14-16,18,20,23-24,29-30,35-42,46H2,1-2H3,(H,49,50)/b7-5-,13-11-,19-17-,22-21-,27-25-,28-26-,33-31-,34-32-
CH$LINK: INCHIKEY UWCJYOTVTHYMRF-XPMHQQHXSA-N
SP$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 12.17 min (in paper: 12.3 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$FOCUSED_ION: PRECURSOR_M/Z 786.51
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
MS$DATA_PROCESSING: WHOLE Xcalibur ver-2.0
PK$SPLASH: splash10-004i-0094200000-6e64d8e05080ce00b43a
PK$ANNOTATION: m/z num type mass error(ppm) formula
  259.06 1 [fa(20:4)-H-CO2]- 259.2425759951 -703 C19H31-
  279.03 1 [fa(18:2)-H]- 279.2324052393 -724 C18H31O2-
  283.13 1 [fa(22:6)-H-CO2]- 283.2425759951 -396 C21H31-
  303.13 1 [fa(20:4)-H]- 303.2324052393 -337 C20H31O2-
  327.03 1 [fa(22:6)-H]- 327.2324052393 -618 C22H31O2-
  476.04 1 [lyso_PE(18:2,-)]- 476.2777142502 -498 C23H43NO7P-
  500.29 2 [lyso_PE(-,20:4)]- 500.2777142502 25 C25H43NO7P-
  500.29 2 [lyso_PE(20:4,-)]- 500.2777142502 25 C25H43NO7P-
  524.20 1 [lyso_PE(-,22:6)]- 524.2777142502 -147 C27H43NO7P-
PK$NUM_PEAK: 23
PK$PEAK: m/z int. rel.int.
  259.06 13.9 45
  279.03 310.4 999
  279.93 39.8 128
  283.13 237.3 764
  284.16 38.6 124
  303.13 20.6 66
  304.16 14.4 46
  327.03 273.1 879
  328.06 24.4 79
  434.73 6.0 19
  459.01 8.3 27
  476.04 138.4 445
  477.11 12.6 41
  500.29 14.9 48
  501.04 4.9 16
  524.20 30.5 98
  525.29 18.0 58
  660.85 22.0 71
  666.12 7.2 23
  688.33 6.0 19
  700.39 35.4 114
  702.84 14.0 45
  725.44 11.8 38
//
