ACCESSION: MSBNK-Chubu_Univ-UT001951
RECORD_TITLE: Phosphatidylglyceride 18:1-18:2; LC-ESI-ITFT; MS2; [M-H]-; RT: 10.90; 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$NAME: Phosphatidylglyceride 18:1-18:2
CH$COMPOUND_CLASS: Natural Product; Glycerophospholipids; Glycerophosphoglycerols; Diacylglycerophosphoglycerols
CH$FORMULA: C₄₂H₇₇O₁₀P
CH$EXACT_MASS: 772.52544
CH$SMILES: O=C(CCC=CCCCCCCCCCCCCC)OCC(COP(OCC(O)CO)(O)=O)OC(=O)CCC=CCC=CCCCCCCCCCC
CH$IUPAC: InChI=1S/C42H77O10P/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/h22,24,27-30,39-40,43-44H,3-21,23,25-26,31-38H2,1-2H3,(H,47,48)/b24-22-,29-27-,30-28-
CH$LINK: INCHIKEY YNBZQPMSTPSIJD-XBCPOCNBSA-N
SP$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$CHROMATOGRAPHY: RETENTION_TIME 10.69 min (in paper: 10.9 min)
AC$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$FOCUSED_ION: PRECURSOR_M/Z 771.52
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
MS$DATA_PROCESSING: WHOLE Xcalibur ver-2.0

PK$SPLASH: splash10-003r-0090000000-812231a5addde810c7ee
PK$ANNOTATION: m/z num type mass error(ppm) formula
  279.10 1 [fa(18:2)-H]- 279.2324052393 -473 C18H31O2-
  281.21 1 [fa(18:1)-H]- 281.2480553035 -134 C18H33O2-
  489.20 1 [lyso_PG(-,18:2)-H2O]- 489.261729835 -125 C24H42O8P-
  509.17 1 [lyso_PG(18:1,-)]- 509.2879445855 -231 C24H46O9P-
PK$NUM_PEAK: 14
PK$PEAK: m/z int. rel.int.
  255.18 7.3 27
  279.10 271.9 999
  280.46 87.2 320
  281.21 228.0 838
  282.27 83.5 307
  435.42 10.3 38
  489.20 8.9 33
  491.89 12.5 46
  509.17 6.7 25
  574.24 23.8 87
  625.04 6.8 25
  710.41 8.7 32
  711.31 13.4 49
  721.11 9.7 36
//