ACCESSION: MSBNK-Chubu_Univ-UT002551
RECORD_TITLE: Phosphatidylcholine lyso 16:0; LC-ESI-ITFT; MS2; [M+CH3COO]-; RT: 2.59; 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$NAME: Phosphatidylcholine lyso 16:0
CH$COMPOUND_CLASS: Natural Product; Glycerophospholipids; Glycerophosphocholines; Monoacylglycerophosphocholines
CH$FORMULA: C₂₄H₅₀NO₇P
CH$EXACT_MASS: 495.33249
CH$SMILES: CCCCCCCCCCCCCCCC(=O)OC(CO)COP([O-1])(=O)OCC[N+1](C)(C)C
CH$IUPAC: InChI=1S/C24H50NO7P/c1-5-6-7-8-9-10-11-12-13-14-15-16-17-18-24(27)32-23(21-26)22-31-33(28,29)30-20-19-25(2,3)4/h23,26H,5-22H2,1-4H3
CH$LINK: CAS 117994-54-4
CH$LINK: INCHIKEY NEGQHKSYEYVFTD-UHFFFAOYSA-N
CH$LINK: PUBCHEM CID:9827122
SP$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$CHROMATOGRAPHY: RETENTION_TIME 2.63 min (in paper: 2.6 min)
AC$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$FOCUSED_ION: PRECURSOR_M/Z 554.54
MS$FOCUSED_ION: PRECURSOR_TYPE [M+CH3COO]-
MS$DATA_PROCESSING: WHOLE Xcalibur ver-2.0

PK$SPLASH: splash10-001i-0000900000-36d16fe70d3dc7a2d182
PK$ANNOTATION: m/z num type mass error(ppm) formula
  255.04 1 [fa(16:0)-H]- 255.2324052393 -753 C16H31O2-
  480.16 1 [PC(lyso,16:0)-CH3]- 480.3090143786 -309 C23H47NO7P-
PK$NUM_PEAK: 11
PK$PEAK: m/z int. rel.int.
  255.04 686.7 3
  319.86 41.5 1
  391.13 168.3 1
  405.04 86.1 1
  435.20 116.9 1
  446.06 42.6 1
  449.71 103.9 1
  480.16 247476.2 999
  494.25 60.5 1
  495.14 1114.7 4
  542.65 42.8 1
//