ACCESSION: MSBNK-Chubu_Univ-UT003037
RECORD_TITLE: Phosphatidylcholine 19:0-18:2; LC-ESI-ITFT; MS3; [M+CH3COO]-/[M-CH3]-; RT: 31.91; 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$NAME: Phosphatidylcholine 19:0-18:2
CH$COMPOUND_CLASS: Natural Product; Glycerophospholipids; Glycerophosphocholines; Diacylglycerophosphocholines
CH$FORMULA: C₄₅H₈₆NO₈P
CH$EXACT_MASS: 799.60911
CH$SMILES: C(CCCCCCCCCCCC(=O)OCC(COP(OCC[N+1](C)(C)C)([O-1])=O)OC(=O)CCC=CCC=CCCCCCCCCCC)CCCCCC
CH$IUPAC: InChI=1S/C45H86NO8P/c1-6-8-10-12-14-16-18-20-22-24-25-27-29-31-33-35-37-44(47)51-41-43(42-53-55(49,50)52-40-39-46(3,4)5)54-45(48)38-36-34-32-30-28-26-23-21-19-17-15-13-11-9-7-2/h26,28,32,34,43H,6-25,27,29-31,33,35-42H2,1-5H3/b28-26-,34-32-
CH$LINK: INCHIKEY BESSFRQTRGTUBA-XJKRCVSZSA-N
SP$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$CHROMATOGRAPHY: RETENTION_TIME 31.98 min (in paper: 31.9 min)
AC$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$FOCUSED_ION: PRECURSOR_M/Z 858.62/784.26
MS$FOCUSED_ION: PRECURSOR_TYPE [M+CH3COO]-/[M-CH3]-
MS$DATA_PROCESSING: WHOLE Xcalibur ver-2.0

PK$SPLASH: splash10-004i-0090010000-fa5ce06f0627d91bfcc5
PK$ANNOTATION: m/z num type mass error(ppm) formula
  235.03 1 [fa(18:2)-H-CO2]- 235.2425759951 -903 C17H31-
  279.10 1 [fa(18:2)-H]- 279.2324052393 -473 C18H31O2-
  297.07 1 [fa(19:0)-H]- 297.2793554319 -703 C19H37O2-
  504.07 2 [lyso_PC(-,18:2)]- 504.3090143786 -473 C25H47NO7P-
  504.07 2 [lyso_PC(19:0,-)-H2O]- 504.3453998849 -545 C26H51NO6P-
  522.12 1 [lyso_PC(19:0,-)]- 522.3559645712 -451 C26H53NO7P-
PK$NUM_PEAK: 9
PK$PEAK: m/z int. rel.int.
  235.03 5.9 2
  242.00 16.3 6
  279.10 2895.5 999
  283.22 9.2 3
  297.07 1157.6 399
  297.72 15.6 5
  485.71 71.5 25
  504.07 110.9 38
  522.12 516.4 178
//