ACCESSION: MSBNK-Chubu_Univ-UT002939
RECORD_TITLE: Phosphatidylglyceride 20:4-22:6; LC-ESI-ITFT; MS2; [M-H]-; RT: 5.90; 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$NAME: Phosphatidylglyceride 20:4-22:6
CH$COMPOUND_CLASS: Natural Product; Glycerophospholipids; Glycerophosphoglycerols; Diacylglycerophosphoglycerols
CH$FORMULA: C48H75O10P
CH$EXACT_MASS: 842.50979
CH$SMILES: OCC(COP(OCC(COC(CCC=CCC=CCC=CCC=CCCCCCC)=O)OC(CCC=CCC=CCC=CCC=CCC=CCC=CCC)=O)(O)=O)O
CH$IUPAC: InChI=1S/C48H75O10P/c1-3-5-7-9-11-13-15-17-19-21-22-24-26-28-30-32-34-36-38-40-48(52)58-46(44-57-59(53,54)56-42-45(50)41-49)43-55-47(51)39-37-35-33-31-29-27-25-23-20-18-16-14-12-10-8-6-4-2/h5,7,11,13-14,16-17,19-20,22-24,27-30,33-36,45-46,49-50H,3-4,6,8-10,12,15,18,21,25-26,31-32,37-44H2,1-2H3,(H,53,54)/b7-5-,13-11-,16-14-,19-17-,23-20-,24-22-,29-27-,30-28-,35-33-,36-34-
CH$LINK: INCHIKEY WAHLPBOVXFIGAP-YARNEYDXSA-N
SP$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$SAMPLE: brain
AC$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 5.89 min (in paper: 5.9 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$FOCUSED_ION: PRECURSOR_M/Z 841.50
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
MS$DATA_PROCESSING: WHOLE Xcalibur ver-2.0
PK$SPLASH: splash10-0udi-0019010000-abd97ac2ba7861188f9f
PK$ANNOTATION: m/z num type mass error(ppm) formula
  283.20 1 [fa(22:6)-H-CO2]- 283.2425759951 -149 C21H31-
  303.02 1 [fa(20:4)-H]- 303.2324052393 -699 C20H31O2-
  327.10 1 [fa(22:6)-H]- 327.2324052393 -404 C22H31O2-
  555.08 1 [lyso_PG(-,22:6)]- 555.2722945213 -345 C28H44O9P-
PK$NUM_PEAK: 14
PK$PEAK: m/z int. rel.int.
  283.20 64.4 284
  303.02 226.7 999
  304.07 31.3 138
  309.44 8.3 37
  327.10 96.2 424
  328.29 10.2 45
  391.89 7.8 34
  441.19 22.0 97
  456.78 6.6 29
  509.14 16.9 74
  555.08 20.7 91
  585.77 7.8 34
  737.30 23.5 104
  758.16 12.6 56
//
