ACCESSION: MSBNK-Chubu_Univ-UT001296
RECORD_TITLE: Phosphatidylcholine 16:0-20:5; LC-ESI-ITFT; MS2; [M+CH3COO]-; RT: 14.68; 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$NAME: Phosphatidylcholine 16:0-20:5
CH$COMPOUND_CLASS: Natural Product; Glycerophospholipids; Glycerophosphocholines; Diacylglycerophosphocholines
CH$FORMULA: C₄₄H₇₈NO₈P
CH$EXACT_MASS: 779.54650
CH$SMILES: C(CCCCCCCCCCCCCC)C(=O)OCC(COP(OCC[N+1](C)(C)C)([O-1])=O)OC(CCC=CCC=CCC=CCC=CCC=CCCC)=O
CH$IUPAC: InChI=1S/C44H78NO8P/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/h10,12,16,18,21-22,25,27,31,33,42H,6-9,11,13-15,17,19-20,23-24,26,28-30,32,34-41H2,1-5H3/b12-10-,18-16-,22-21-,27-25-,33-31-
CH$LINK: INCHIKEY RKFHFBWDNSYADY-SNIIIARXSA-N
SP$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$CHROMATOGRAPHY: RETENTION_TIME 14.92 min (in paper: 14.6 min)
AC$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$FOCUSED_ION: PRECURSOR_M/Z 838.54
MS$FOCUSED_ION: PRECURSOR_TYPE [M+CH3COO]-
MS$DATA_PROCESSING: WHOLE Xcalibur ver-2.0

PK$SPLASH: splash10-0059-0039040100-05616c97c5a3f40a168c
PK$ANNOTATION: m/z num type mass error(ppm) formula
  255.03 1 [fa(16:0)-H]- 255.2324052393 -792 C16H31O2-
  300.98 1 [fa(20:5)-H]- 301.2167551751 -785 C20H29O2-
  764.79 1 [PC(16:0,20:5)-CH3]- 764.5230298995 349 C43H75NO8P-
PK$NUM_PEAK: 22
PK$PEAK: m/z int. rel.int.
  249.07 13.1 9
  250.13 39.9 28
  255.03 7.8 5
  283.09 798.0 552
  284.08 41.7 29
  287.04 37.0 26
  300.98 9.7 7
  327.04 1443.3 999
  328.08 104.2 72
  329.17 4.6 3
  331.16 1066.5 738
  332.18 117.6 81
  355.00 16.1 11
  467.18 15.2 11
  506.24 22.3 15
  510.19 51.3 36
  523.90 98.6 68
  528.02 1002.1 694
  529.16 100.2 69
  764.13 577.0 399
  764.79 8.8 6
  781.06 11.4 8
//