ACCESSION: MSBNK-Chubu_Univ-UT002282
RECORD_TITLE: Phosphatidylcholine 16:1-18:2; LC-ESI-ITFT; MS3; [M+CH3COO]-/[M-CH3]-; RT: 13.30; 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: liver

AC$INSTRUMENT: LC-10ADVPmicro HPLC, Shimadzu; LTQ Orbitrap, Thermo Scientific
AC$INSTRUMENT_TYPE: LC-ESI-ITFT
AC$MASS_SPECTROMETRY: MS_TYPE MS3
AC$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$CHROMATOGRAPHY: RETENTION_TIME 13.49 min (in paper: 13.3 min)
AC$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$FOCUSED_ION: PRECURSOR_M/Z 814.56/740.10
MS$FOCUSED_ION: PRECURSOR_TYPE [M+CH3COO]-/[M-CH3]-
MS$DATA_PROCESSING: WHOLE Xcalibur ver-2.0

PK$SPLASH: splash10-004i-0090100000-12fc2cda938c8cc8ea17
PK$ANNOTATION: m/z num type mass error(ppm) formula
  253.03 1 [fa(16:1)-H]- 253.2167551751 -737 C16H29O2-
  279.17 1 [fa(18:2)-H]- 279.2324052393 -222 C18H31O2-
  460.16 2 [lyso_PC(-,18:2)-CO2]- 460.3191851344 -345 C24H47NO5P-
  460.16 2 [lyso_PC(16:1,-)-H2O]- 460.2827996281 -266 C23H43NO6P-
  478.15 1 [lyso_PC(16:1,-)]- 478.2933643144 -299 C23H45NO7P-
  486.00 1 [lyso_PC(-,18:2)-H2O]- 486.2984496923 -613 C25H45NO6P-
  504.05 1 [lyso_PC(-,18:2)]- 504.3090143786 -513 C25H47NO7P-
PK$NUM_PEAK: 11
PK$PEAK: m/z int. rel.int.
  223.75 26.0 3
  253.03 2624.9 289
  253.68 21.4 2
  261.15 51.0 6
  279.17 9086.4 999
  280.02 4.3 1
  460.16 104.7 12
  478.15 1200.7 132
  486.00 70.9 8
  504.05 153.4 17
  679.24 27.9 3
//