ACCESSION: MSBNK-Chubu_Univ-UT001208
RECORD_TITLE: Phosphatidylglyceride 18:1-18:1; LC-ESI-ITFT; MS2; [M-H]-; RT: 14.92; Exp: 1
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$NAME: Phosphatidylglyceride 18:1-18:1
CH$COMPOUND_CLASS: Natural Product; Glycerophospholipids; Glycerophosphoglycerols; Diacylglycerophosphoglycerols
CH$FORMULA: C₄₂H₇₉O₁₀P
CH$EXACT_MASS: 774.54109
CH$SMILES: C(C(OC(=O)CCC=CCCCCCCCCCCCCC)COP(OCC(O)CO)(O)=O)OC(CCC=CCCCCCCCCCCCCC)=O
CH$IUPAC: InChI=1S/C42H79O10P/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/h27-30,39-40,43-44H,3-26,31-38H2,1-2H3,(H,47,48)/b29-27-,30-28-
CH$LINK: INCHIKEY VCGWKVSKEWOYEM-ZUELCTOOSA-N
SP$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$CHROMATOGRAPHY: RETENTION_TIME 14.85 min (in paper: 14.9 min)
AC$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$FOCUSED_ION: PRECURSOR_M/Z 773.53
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
MS$DATA_PROCESSING: WHOLE Xcalibur ver-2.0

PK$SPLASH: splash10-001i-0090000000-8fa92069307ebb482940
PK$ANNOTATION: m/z num type mass error(ppm) formula
  281.21 1 [fa(18:1)-H]- 281.2480553035 -134 C18H33O2-
  491.21 2 [lyso_PG(-,18:1)-H2O]- 491.2773798992 -136 C24H44O8P-
  491.21 2 [lyso_PG(18:1,-)-H2O]- 491.2773798992 -136 C24H44O8P-
PK$NUM_PEAK: 15
PK$PEAK: m/z int. rel.int.
  266.76 15.9 16
  267.38 4.6 5
  281.21 968.0 999
  282.09 156.7 162
  283.20 48.7 50
  294.84 5.1 5
  327.24 20.3 21
  342.45 33.8 35
  417.11 13.7 14
  417.90 27.2 28
  491.21 58.7 61
  509.92 5.7 6
  550.87 11.2 12
  624.95 11.9 12
  629.74 8.0 8
//