ACCESSION: MSBNK-Chubu_Univ-UT002689
RECORD_TITLE: Phosphatidylglyceride 18:2-20:4; LC-ESI-ITFT; MS2; [M-H]-; RT: 7.11; 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$NAME: Phosphatidylglyceride 18:2-20:4
CH$COMPOUND_CLASS: Natural Product; Glycerophospholipids; Glycerophosphoglycerols; Diacylglycerophosphoglycerols
CH$FORMULA: C₄₄H₇₅O₁₀P
CH$EXACT_MASS: 794.50979
CH$SMILES: C(CCCCCC)=CCC=CCC=CCC=CCCC(OC(COP(O)(=O)OCC(O)CO)COC(=O)CCC=CCC=CCCCCCCCCCC)=O
CH$IUPAC: InChI=1S/C44H75O10P/c1-3-5-7-9-11-13-15-17-19-20-22-24-26-28-30-32-34-36-44(48)54-42(40-53-55(49,50)52-38-41(46)37-45)39-51-43(47)35-33-31-29-27-25-23-21-18-16-14-12-10-8-6-4-2/h13,15,19-20,23-26,29-32,41-42,45-46H,3-12,14,16-18,21-22,27-28,33-40H2,1-2H3,(H,49,50)/b15-13-,20-19-,25-23-,26-24-,31-29-,32-30-
CH$LINK: INCHIKEY YOXNNFKWZGKUBQ-IPVVXUKZSA-N
SP$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$CHROMATOGRAPHY: RETENTION_TIME 7.11 min (in paper: 7.1 min)
AC$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$FOCUSED_ION: PRECURSOR_M/Z 793.50
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
MS$DATA_PROCESSING: WHOLE Xcalibur ver-2.0

PK$SPLASH: splash10-0ufr-0089000100-3efa02f17132add0c0de
PK$ANNOTATION: m/z num type mass error(ppm) formula
  279.19 1 [fa(18:2)-H]- 279.2324052393 -151 C18H31O2-
  303.07 1 [fa(20:4)-H]- 303.2324052393 -535 C20H31O2-
PK$NUM_PEAK: 11
PK$PEAK: m/z int. rel.int.
  254.13 9.6 40
  258.90 18.2 75
  279.19 158.0 652
  280.14 34.8 144
  284.37 8.5 35
  303.07 242.0 999
  429.85 9.6 40
  506.57 7.6 31
  532.37 8.5 35
  657.44 6.8 28
  711.78 46.7 193
//