ACCESSION: MSBNK-Chubu_Univ-UT002300
RECORD_TITLE: Phosphatidylcholine 18:0-18:3; LC-ESI-ITFT; MS3; [M+CH3COO]-/[M-CH3]-; RT: 23.52; Exp: 2
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$NAME: Phosphatidylcholine 18:0-18:3
CH$COMPOUND_CLASS: Natural Product; Glycerophospholipids; Glycerophosphocholines; Diacylglycerophosphocholines
CH$FORMULA: C₄₄H₈₂NO₈P
CH$EXACT_MASS: 783.57781
CH$SMILES: C(CCC=CCC=CCC=CCCC(=O)OC(COP(OCC[N+1](C)(C)C)([O-1])=O)COC(CCCCCCCCCCCCCCCCC)=O)CCCC
CH$IUPAC: InChI=1S/C44H82NO8P/c1-6-8-10-12-14-16-18-20-22-24-26-28-30-32-34-36-43(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/h19,21,25,27,31,33,42H,6-18,20,22-24,26,28-30,32,34-41H2,1-5H3/b21-19-,27-25-,33-31-
CH$LINK: INCHIKEY FAUTUPCMPPIYHO-UEZFOCAYSA-N
SP$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$CHROMATOGRAPHY: RETENTION_TIME 23.24 min (in paper: 23.5 min)
AC$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$FOCUSED_ION: PRECURSOR_M/Z 842.59/768.18
MS$FOCUSED_ION: PRECURSOR_TYPE [M+CH3COO]-/[M-CH3]-
MS$DATA_PROCESSING: WHOLE Xcalibur ver-2.0

PK$SPLASH: splash10-0a6r-0094010000-54c2c61c626515668aa5
PK$ANNOTATION: m/z num type mass error(ppm) formula
  277.19 1 [fa(18:3)-H]- 277.2167551751 -96 C18H29O2-
  283.05 1 [fa(18:0)-H]- 283.2637053677 -753 C18H35O2-
  490.28 1 [lyso_PC(18:0,-)-H2O]- 490.3297498207 -100 C25H49NO6P-
  508.16 1 [lyso_PC(18:0,-)]- 508.340314507 -354 C25H51NO7P-
PK$NUM_PEAK: 10
PK$PEAK: m/z int. rel.int.
  255.10 85.2 196
  275.01 15.5 36
  277.19 401.6 924
  279.18 36.4 84
  283.05 312.7 719
  305.12 434.3 999
  480.01 17.5 40
  490.28 15.6 36
  508.16 107.4 247
  530.11 16.7 38
//