ACCESSION: MSBNK-Chubu_Univ-UT001556
RECORD_TITLE: Phosphatidylcholine 18:0-18:0 / 16:0-20:0; LC-ESI-ITFT; MS3; [M+CH3COO]-/[M-CH3]-; RT: 44.39; 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$NAME: Phosphatidylcholine 18:0-18:0 / 16:0-20:0
CH$COMPOUND_CLASS: Natural Product; Glycerophospholipids; Glycerophosphocholines; Diacylglycerophosphocholines
CH$FORMULA: C₈₈H₁₇₆N₂O₁₆P₂
CH$EXACT_MASS: 1579.24951
CH$SMILES: CCCCCCCCCCCCCCCCCCCC(=O)OC(COC(=O)CCCCCCCCCCCCCCC)COP(=O)([O-])OCC[N+](C)(C)C.CCCCCCCCCCCCCCCCCC(=O)OCC(COP(=O)([O-])OCC[N+](C)(C)C)OC(=O)CCCCCCCCCCCCCCCCC
CH$IUPAC: InChI=1S/2C44H88NO8P/c1-6-8-10-12-14-16-18-20-21-22-23-25-27-29-31-33-35-37-44(47)53-42(41-52-54(48,49)51-39-38-45(3,4)5)40-50-43(46)36-34-32-30-28-26-24-19-17-15-13-11-9-7-2;1-6-8-10-12-14-16-18-20-22-24-26-28-30-32-34-36-43(46)50-40-42(41-52-54(48,49)51-39-38-45(3,4)5)53-44(47)37-35-33-31-29-27-25-23-21-19-17-15-13-11-9-7-2/h2*42H,6-41H2,1-5H3
CH$LINK: CAS 4539-70-2 45323-28-2
CH$LINK: INCHIKEY LJWNSNYHGLCTEM-UHFFFAOYSA-N
CH$LINK: LIPIDBANK PGP2017
CH$LINK: PUBCHEM CID:132993635
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$CHROMATOGRAPHY: RETENTION_TIME 43.81 min (in paper: 44.4 min)
AC$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$FOCUSED_ION: PRECURSOR_M/Z 848.64/774.23
MS$FOCUSED_ION: PRECURSOR_TYPE [M+CH3COO]-/[M-CH3]-
MS$DATA_PROCESSING: WHOLE Xcalibur ver-2.0

PK$SPLASH: splash10-001i-0090000000-a704750d73639b5a4c06
PK$ANNOTATION: m/z num type mass error(ppm) formula
  255.05 1 [fa(16:0)-H]- 255.2324052393 -714 C16H31O2-
  283.09 1 [fa(18:0)-H]- 283.2637053677 -612 C18H35O2-
  311.21 1 [fa(20:0)-H]- 311.2950054961 -272 C20H39O2-
  462.21 1 [lyso_PC(16:0,-)-H2O]- 462.2984496923 -190 C23H45NO6P-
  480.09 1 [lyso_PC(16:0,-)]- 480.3090143786 -455 C23H47NO7P-
  508.11 2 [lyso_PC(-,18:0)]- 508.340314507 -452 C25H51NO7P-
  508.11 2 [lyso_PC(18:0,-)]- 508.340314507 -452 C25H51NO7P-
PK$NUM_PEAK: 7
PK$PEAK: m/z int. rel.int.
  255.05 96.0 65
  265.00 6.8 5
  283.09 1477.6 999
  311.21 81.4 55
  462.21 4.5 3
  480.09 15.2 10
  508.11 167.8 113
//