MassBank Record: UT003007

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Phosphatidylcholine 16:1-18:3; LC-ESI-ITFT; MS3; [M+CH3COO]-/[M-CH3]-; RT: 10.97; Exp: 3

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

ACCESSION: UT003007
RECORD_TITLE: Phosphatidylcholine 16:1-18:3; LC-ESI-ITFT; MS3; [M+CH3COO]-/[M-CH3]-; RT: 10.97; 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$NAME: Phosphatidylcholine 16:1-18:3
CH$COMPOUND_CLASS: Natural Product; Glycerophospholipids; Glycerophosphocholines; Diacylglycerophosphocholines
CH$FORMULA: C42H76NO8P
CH$EXACT_MASS: 753.5308499999999867213773541152477264404296875
CH$SMILES: C(COC(=O)CCC=CCCCCCCCCCCC)(COP(OCC[N+1](C)(C)C)([O-1])=O)OC(=O)CCC=CCC=CCC=CCCCCCCC
CH$IUPAC: InChI=1S/C42H76NO8P/c1-6-8-10-12-14-16-18-20-21-23-25-27-29-31-33-35-42(45)51-40(39-50-52(46,47)49-37-36-43(3,4)5)38-48-41(44)34-32-30-28-26-24-22-19-17-15-13-11-9-7-2/h18,20,23,25,28-31,40H,6-17,19,21-22,24,26-27,32-39H2,1-5H3/b20-18-,25-23-,30-28-,31-29-
CH$LINK: INCHIKEY XIVMVZLGWNNXST-DGUBAHAQSA-N
SP$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: 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$CHROMATOGRAPHY: RETENTION_TIME 10.48 min (in paper: 11 min)
AC$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$FOCUSED_ION: PRECURSOR_M/Z 812.54/738.18
MS$FOCUSED_ION: PRECURSOR_TYPE [M+CH3COO]-/[M-CH3]-
MS$DATA_PROCESSING: WHOLE Xcalibur ver-2.0

PK$SPLASH: splash10-004i-0090100000-3a26352f3c48792d1ab4
PK$ANNOTATION: 478.18 1 [lyso_PC(16:1,-)]- 478.2933643144 -236 C23H45NO7P-
  253.05 1 [fa(16:1)-H]- 253.2167551751 -658 C16H29O2-
  277.11 1 [fa(18:3)-H]- 277.2167551751 -384 C18H29O2-
PK$NUM_PEAK: 6
PK$PEAK: m/z int. rel.int.
  250.86 27.9 80
  253.05 101.2 290
  277.11 348.3 999
  279.11 121.4 348
  476.35 25.8 74
  478.18 63.5 182
//