MassBank Record: UT002401

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Phosphatidylcholine 16:0-20:4; LC-ESI-ITFT; MS3; [M+CH3COO]-/[M-CH3]-; RT: 18.25; Exp: 2

Mass Spectrum
Chemical Structure
Generated by the Chemistry Development Kit (http://github.com/cdk)

ACCESSION: UT002401
RECORD_TITLE: Phosphatidylcholine 16:0-20:4; LC-ESI-ITFT; MS3; [M+CH3COO]-/[M-CH3]-; RT: 18.25; 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$NAME: Phosphatidylcholine 16:0-20:4
CH$COMPOUND_CLASS: Natural Product; Glycerophospholipids; Glycerophosphocholines; Diacylglycerophosphocholines
CH$FORMULA: C44H80NO8P
CH$EXACT_MASS: 781.56215999999994892277754843235015869140625
CH$SMILES: C(CCCCCC)=CCC=CCC=CCC=CCCC(=O)OC(COP(OCC[N+1](C)(C)C)([O-1])=O)COC(CCCCCCCCCCCCCCC)=O
CH$IUPAC: InChI=1S/C44H80NO8P/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/h16,18,21-22,25,27,31,33,42H,6-15,17,19-20,23-24,26,28-30,32,34-41H2,1-5H3/b18-16-,22-21-,27-25-,33-31-
CH$LINK: INCHIKEY YRCYEVIWNSLKRF-RZUUUYDYSA-N
SP$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$MASS_SPECTROMETRY: MS_TYPE MS3
AC$MASS_SPECTROMETRY: ION_MODE NEGATIVE
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 30%
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: ION_SPRAY_VOLTAGE 3500 V
AC$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$CHROMATOGRAPHY: RETENTION_TIME 18.38 min (in paper: 18.2 min)
AC$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$FOCUSED_ION: PRECURSOR_M/Z 840.58/766.13
MS$FOCUSED_ION: PRECURSOR_TYPE [M+CH3COO]-/[M-CH3]-
MS$DATA_PROCESSING: WHOLE Xcalibur ver-2.0

PK$SPLASH: splash10-0udi-0049200000-e370f7ef76fb1b2670eb
PK$ANNOTATION: 528.01 1 [lyso_PC(-,20:4)]- 528.3090143786 -565 C27H47NO7P-
  255.15 1 [fa(16:0)-H]- 255.2324052393 -322 C16H31O2-
  259.17 1 [fa(20:4)-H-CO2]- 259.2425759951 -279 C19H31-
  303.00 1 [fa(20:4)-H]- 303.2324052393 -765 C20H31O2-
  462.15 1 [lyso_PC(16:0,-)-H2O]- 462.2984496923 -320 C23H45NO6P-
  480.15 1 [lyso_PC(16:0,-)]- 480.3090143786 -330 C23H47NO7P-
  510.10 1 [lyso_PC(-,20:4)-H2O]- 510.2984496923 -388 C27H45NO6P-
PK$NUM_PEAK: 14
PK$PEAK: m/z int. rel.int.
  223.74 66.3 3
  228.94 28.7 1
  242.08 24.3 1
  255.15 6694.7 347
  259.17 1635.1 85
  265.01 22.4 1
  266.98 43.5 2
  285.07 136.9 7
  303.00 19248.4 999
  322.00 26.4 1
  462.15 199.0 10
  480.15 4646.4 241
  510.10 154.9 8
  528.01 395.7 21
//