ACCESSION: MSBNK-Chubu_Univ-UT002546
RECORD_TITLE: Phosphatidylcholine alkyl 18:0-18:2; LC-ESI-ITFT; MS2; [M+CH3COO]-; RT: 33.40; Exp: 3
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$NAME: Phosphatidylcholine alkyl 18:0-18:2
CH$COMPOUND_CLASS: Natural Product; Glycerophospholipids; Glycerophosphocholines; 1-alkyl,2-acylglycerophosphocholines
CH$FORMULA: C₄₄H₈₆NO₇P
CH$EXACT_MASS: 771.61419
CH$SMILES: C(C(OC(=O)CCC=CCC=CCCCCCCCCCC)COP([O-1])(=O)OCC[N+1](C)(C)C)OCCCCCCCCCCCCCCCCCC
CH$IUPAC: InChI=1S/C44H86NO7P/c1-6-8-10-12-14-16-18-20-22-24-26-28-30-32-34-36-39-49-41-43(42-51-53(47,48)50-40-38-45(3,4)5)52-44(46)37-35-33-31-29-27-25-23-21-19-17-15-13-11-9-7-2/h25,27,31,33,43H,6-24,26,28-30,32,34-42H2,1-5H3/b27-25-,33-31-
CH$LINK: INCHIKEY BXRBEIASHZFHSW-FOXSRGEXSA-N
SP$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$MASS_SPECTROMETRY: MS_TYPE MS2
AC$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$CHROMATOGRAPHY: RETENTION_TIME 33.39 min (in paper: 33.4 min)
AC$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$FOCUSED_ION: PRECURSOR_M/Z 830.63
MS$FOCUSED_ION: PRECURSOR_TYPE [M+CH3COO]-
MS$DATA_PROCESSING: WHOLE Xcalibur ver-2.0

PK$SPLASH: splash10-0a4i-0000000900-928aee46dabe7f3b7b8c
PK$ANNOTATION: m/z num type mass error(ppm) formula
  494.34 1 [lyso_PC(alkyl-18:0,-)]- 494.3610499491 -42 C25H53NO6P-
PK$NUM_PEAK: 13
PK$PEAK: m/z int. rel.int.
  326.65 5.3 5
  328.28 7.6 7
  494.34 10.8 10
  499.97 13.3 12
  518.15 14.8 14
  519.36 22.6 21
  665.55 3.7 3
  707.02 10.5 10
  756.15 1089.2 999
  757.01 32.5 30
  757.70 9.6 9
  769.67 3.6 3
  772.08 15.7 14
//