ACCESSION: MSBNK-Chubu_Univ-UT001952
RECORD_TITLE: Phosphatidylglyceride 18:1-20:4; LC-ESI-ITFT; MS2; [M-H]-; RT: 10.09; Exp: 2
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$NAME: Phosphatidylglyceride 18:1-20:4
CH$COMPOUND_CLASS: Natural Product; Glycerophospholipids; Glycerophosphoglycerols; Diacylglycerophosphoglycerols
CH$FORMULA: C₄₄H₇₇O₁₀P
CH$EXACT_MASS: 796.52544
CH$SMILES: C(CCCCCC)=CCC=CCC=CCC=CCCC(OC(COC(=O)CCC=CCCCCCCCCCCCCC)COP(O)(=O)OCC(O)CO)=O
CH$IUPAC: InChI=1S/C44H77O10P/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/h13,15,19-20,24,26,29-32,41-42,45-46H,3-12,14,16-18,21-23,25,27-28,33-40H2,1-2H3,(H,49,50)/b15-13-,20-19-,26-24-,31-29-,32-30-
CH$LINK: INCHIKEY ITIOHRDVKOPUBF-MOYSMJPMSA-N
SP$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$CHROMATOGRAPHY: RETENTION_TIME 9.96 min (in paper: 10.1 min)
AC$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$FOCUSED_ION: PRECURSOR_M/Z 795.52
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
MS$DATA_PROCESSING: WHOLE Xcalibur ver-2.0

PK$SPLASH: splash10-0f89-0058001900-b367aa7f8bb9fb3d7328
PK$ANNOTATION: m/z num type mass error(ppm) formula
  281.19 1 [fa(18:1)-H]- 281.2480553035 -205 C18H33O2-
  303.20 1 [fa(20:4)-H]- 303.2324052393 -106 C20H31O2-
  513.01 1 [lyso_PG(-,20:4)-H2O]- 513.261729835 -489 C26H42O8P-
PK$NUM_PEAK: 13
PK$PEAK: m/z int. rel.int.
  279.76 13.2 68
  281.19 109.6 562
  282.26 4.2 22
  303.20 194.8 999
  439.06 6.7 34
  440.64 11.5 59
  513.01 12.2 63
  531.79 7.6 39
  690.42 25.2 129
  712.25 43.3 222
  730.74 140.4 720
  737.28 6.0 31
  763.35 7.6 39
//