ACCESSION: MSBNK-Chubu_Univ-UT002042
RECORD_TITLE: Phosphatidylcholine 16:1-18:2; LC-ESI-ITFT; MS2; [M+CH3COO]-; RT: 13.36; 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$NAME: Phosphatidylcholine 16:1-18:2
CH$COMPOUND_CLASS: Natural Product; Glycerophospholipids; Glycerophosphocholines; Diacylglycerophosphocholines
CH$FORMULA: C₄₂H₇₈NO₈P
CH$EXACT_MASS: 755.54650
CH$SMILES: C(COP(OCC(COC(=O)CCC=CCCCCCCCCCCC)OC(=O)CCC=CCC=CCCCCCCCCCC)([O-1])=O)[N+1](C)(C)C
CH$IUPAC: InChI=1S/C42H78NO8P/c1-6-8-10-12-14-16-18-20-21-23-25-27-29-31-33-35-42(45)51-40(39-50-52(46,47)49-37-36-43(3,4)5)38-48-41(44)34-32-30-28-26-24-22-19-17-15-13-11-9-7-2/h23,25,28-31,40H,6-22,24,26-27,32-39H2,1-5H3/b25-23-,30-28-,31-29-
CH$LINK: INCHIKEY XSSJXFBQZLYYFK-TVGXXSNYSA-N
SP$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$CHROMATOGRAPHY: RETENTION_TIME 13.28 min (in paper: 13.3 min)
AC$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$FOCUSED_ION: PRECURSOR_M/Z 814.57
MS$FOCUSED_ION: PRECURSOR_TYPE [M+CH3COO]-
MS$DATA_PROCESSING: WHOLE Xcalibur ver-2.0

PK$SPLASH: splash10-0006-0001000900-68b899fe15c8202c9a86
PK$ANNOTATION: m/z num type mass error(ppm) formula
  279.31 1 [fa(18:2)-H]- 279.2324052393 278 C18H31O2-
  796.67 1 [PC(16:1,18:2)+CH3COO-H2O]- 796.54924465 152 C44H79NO9P-
PK$NUM_PEAK: 18
PK$PEAK: m/z int. rel.int.
  279.31 11.5 16
  283.13 44.9 63
  284.54 16.7 23
  305.09 40.3 56
  307.15 18.6 26
  327.04 48.3 67
  328.08 42.1 59
  369.34 15.5 22
  470.68 7.6 11
  502.31 22.7 32
  503.19 29.1 41
  532.31 12.2 17
  652.97 20.3 28
  740.07 714.9 999
  740.94 19.3 27
  764.21 8.1 11
  793.61 9.3 13
  796.67 8.7 12
//