ACCESSION: MSBNK-Chubu_Univ-UT002765
RECORD_TITLE: Phosphatidylcholine 16:0-20:5; LC-ESI-ITFT; MS2; [M+CH3COO]-; RT: 14.68; 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$NAME: Phosphatidylcholine 16:0-20:5
CH$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$CHROMATOGRAPHY: RETENTION_TIME 14.56 min (in paper: 14.6 min)
AC$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$SPLASH: splash10-003r-0039020200-457f9a6b83a6fa05cca5
PK$ANNOTATION: m/z num type mass error(ppm) formula
  301.30 1 [fa(20:5)-H]- 301.2167551751 276 C20H29O2-
PK$NUM_PEAK: 29
PK$PEAK: m/z int. rel.int.
  248.78 10.9 14
  265.27 11.5 15
  278.93 10.4 14
  283.13 525.0 698
  284.01 3.0 4
  287.32 34.7 46
  301.30 17.8 24
  303.25 31.2 42
  309.14 7.0 9
  313.60 13.8 18
  327.06 751.0 999
  328.15 89.1 119
  330.47 24.0 32
  331.12 705.6 939
  332.03 91.0 121
  354.97 22.3 30
  437.36 6.4 9
  466.79 5.8 8
  510.20 10.5 14
  523.98 85.8 114
  528.03 366.2 487
  528.94 64.2 85
  553.00 8.7 12
  629.35 9.3 12
  686.52 7.6 10
  730.87 12.2 16
  736.58 6.4 9
  751.54 8.7 12
  764.06 421.0 560
//