ACCESSION: MSBNK-Chubu_Univ-UT002688
RECORD_TITLE: Phosphatidylglyceride 18:2-18:2; LC-ESI-ITFT; MS2; [M-H]-; RT: 7.66; Exp: 3
DATE: 2016.01.19 (Created 2010.05.07, modified 2013.05.16)
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$NAME: Phosphatidylglyceride 18:2-18:2
CH$COMPOUND_CLASS: Natural Product; Glycerophospholipids; Glycerophosphoglycerols; Diacylglycerophosphoglycerols
CH$FORMULA: C₄₂H₇₅O₁₀P
CH$EXACT_MASS: 770.50979
CH$SMILES: C(CCCCCC)CCCC=CCC=CCCC(=O)OCC(COP(OCC(O)CO)(O)=O)OC(=O)CCC=CCC=CCCCCCCCCCC
CH$IUPAC: InChI=1S/C42H75O10P/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-29-31-33-41(45)49-37-40(38-51-53(47,48)50-36-39(44)35-43)52-42(46)34-32-30-28-26-24-22-20-18-16-14-12-10-8-6-4-2/h21-24,27-30,39-40,43-44H,3-20,25-26,31-38H2,1-2H3,(H,47,48)/b23-21-,24-22-,29-27-,30-28-
CH$LINK: INCHIKEY WZACVMOHPZANSW-WRGXGLASSA-N
SP$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$CHROMATOGRAPHY: RETENTION_TIME 7.63 min (in paper: 7.7 min)
AC$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$FOCUSED_ION: PRECURSOR_M/Z 769.50
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
MS$DATA_PROCESSING: WHOLE Xcalibur ver-2.0

PK$SPLASH: splash10-004i-0090000000-441ecdbedba6c1b4eb35
PK$ANNOTATION: m/z num type mass error(ppm) formula
  235.24 1 [fa(18:2)-H-CO2]- 235.2425759951 -10 C17H31-
  279.02 1 [fa(18:2)-H]- 279.2324052393 -760 C18H31O2-
  507.04 2 [lyso_PG(-,18:2)]- 507.2722945213 -457 C24H44O9P-
  507.04 2 [lyso_PG(18:2,-)]- 507.2722945213 -457 C24H44O9P-
PK$NUM_PEAK: 11
PK$PEAK: m/z int. rel.int.
  235.24 12.4 17
  260.96 5.0 7
  279.02 749.5 999
  280.16 122.8 164
  415.22 12.9 17
  488.92 22.5 30
  489.90 15.2 20
  507.04 30.2 40
  570.90 13.6 18
  654.97 6.1 8
  670.96 14.0 19
//