ACCESSION: MSBNK-Chubu_Univ-UT001809
RECORD_TITLE: Phosphatidylcholine alkyl 16:0-20:4; LC-ESI-ITFT; MS2; [M+CH3COO]-; RT: 23.15; 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$NAME: Phosphatidylcholine alkyl 16:0-20:4
CH$COMPOUND_CLASS: Natural Product; Glycerophospholipids; Glycerophosphocholines; 1-alkyl,2-acylglycerophosphocholines
CH$FORMULA: C₄₄H₈₂NO₇P
CH$EXACT_MASS: 767.58289
CH$SMILES: C(CCCCCC)=CCC=CCC=CCC=CCCC(=O)OC(COCCCCCCCCCCCCCCCC)COP([O-1])(=O)OCC[N+1](C)(C)C
CH$IUPAC: InChI=1S/C44H82NO7P/c1-6-8-10-12-14-16-18-20-22-23-24-25-27-29-31-33-35-37-44(46)52-43(42-51-53(47,48)50-40-38-45(3,4)5)41-49-39-36-34-32-30-28-26-21-19-17-15-13-11-9-7-2/h16,18,22-23,25,27,31,33,43H,6-15,17,19-21,24,26,28-30,32,34-42H2,1-5H3/b18-16-,23-22-,27-25-,33-31-
CH$LINK: INCHIKEY MHOAZZSMGQCHNX-GJWWTBRZSA-N
SP$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$MASS_SPECTROMETRY: MS_TYPE MS2
AC$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$CHROMATOGRAPHY: RETENTION_TIME 22.97 min (in paper: 23.2 min)
AC$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$FOCUSED_ION: PRECURSOR_M/Z 826.60
MS$FOCUSED_ION: PRECURSOR_TYPE [M+CH3COO]-
MS$DATA_PROCESSING: WHOLE Xcalibur ver-2.0

PK$SPLASH: splash10-0udi-0000000900-de6e63a8396150b29695
PK$ANNOTATION: m/z num type mass error(ppm) formula
  303.09 1 [fa(20:4)-H]- 303.2324052393 -469 C20H31O2-
PK$NUM_PEAK: 14
PK$PEAK: m/z int. rel.int.
  303.09 25.6 11
  357.21 19.5 8
  597.86 9.1 4
  622.20 7.5 3
  653.06 8.8 4
  728.21 35.6 15
  745.07 5.7 2
  747.55 10.2 4
  752.15 2418.5 999
  753.04 61.3 25
  765.83 16.6 7
  767.42 21.1 9
  768.13 8.5 4
  806.28 13.7 6
//