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MassBank Record: MSBNK-Chubu_Univ-UT003042

Phosphatidylcholine 20:0-22:6; LC-ESI-ITFT; MS3; [M+CH3COO]-/[M-CH3]-; RT: 32.32; Exp: 3

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

ACCESSION: MSBNK-Chubu_Univ-UT003042
RECORD_TITLE: Phosphatidylcholine 20:0-22:6; LC-ESI-ITFT; MS3; [M+CH3COO]-/[M-CH3]-; RT: 32.32; 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$NAME: Phosphatidylcholine 20:0-22:6
CH$COMPOUND_CLASS: Natural Product; Glycerophospholipids; Glycerophosphocholines; Diacylglycerophosphocholines
CH$FORMULA: C50H88NO8P
CH$EXACT_MASS: 861.62476
CH$SMILES: C(C=CCCC(OC(COP([O-1])(=O)OCC[N+1](C)(C)C)COC(=O)CCCCCCCCCCCCCCCCCCC)=O)C=CCC=CCC=CCC=CCC=CCC
CH$IUPAC: InChI=1S/C50H88NO8P/c1-6-8-10-12-14-16-18-20-22-24-25-27-29-31-33-35-37-39-41-43-50(53)59-48(47-58-60(54,55)57-45-44-51(3,4)5)46-56-49(52)42-40-38-36-34-32-30-28-26-23-21-19-17-15-13-11-9-7-2/h8,10,14,16,20,22,25,27,31,33,37,39,48H,6-7,9,11-13,15,17-19,21,23-24,26,28-30,32,34-36,38,40-47H2,1-5H3/b10-8-,16-14-,22-20-,27-25-,33-31-,39-37-
CH$LINK: CAS 104574-53-0
CH$LINK: INCHIKEY WAFWSBFKIPCFOF-ZOHKZEOUSA-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$CHROMATOGRAPHY: RETENTION_TIME 32.59 min (in paper: 32.3 min)
AC$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$FOCUSED_ION: PRECURSOR_M/Z 920.64/846.22
MS$FOCUSED_ION: PRECURSOR_TYPE [M+CH3COO]-/[M-CH3]-
MS$DATA_PROCESSING: WHOLE Xcalibur ver-2.0

PK$SPLASH: splash10-01u0-0029030000-34fc00459779d95412a7
PK$ANNOTATION: m/z num type mass error(ppm) formula
  283.06 1 [fa(22:6)-H-CO2]- 283.2425759951 -644 C21H31-
  311.23 1 [fa(20:0)-H]- 311.2950054961 -208 C20H39O2-
  327.19 1 [fa(22:6)-H]- 327.2324052393 -129 C22H31O2-
  536.39 1 [lyso_PC(20:0,-)]- 536.3716146354 34 C27H55NO7P-
PK$NUM_PEAK: 5
PK$PEAK: m/z int. rel.int.
  283.06 24.0 631
  311.23 37.6 988
  327.19 38.0 999
  536.39 14.4 379
  551.93 13.0 342
//

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