ACCESSION: MSBNK-Chubu_Univ-UT002722
RECORD_TITLE: Phosphatidylserine 18:0-18:1; LC-ESI-ITFT; MS2; [M-H]-; RT: 36.79; 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$NAME: Phosphatidylserine 18:0-18:1
CH$COMPOUND_CLASS: Natural Product; Glycerophospholipids; Glycerophosphoserines; Diacylglycerophosphoserines
CH$FORMULA: C₄₂H₈₀NO₁₀P
CH$EXACT_MASS: 789.55198
CH$SMILES: C(CCCCCC)CCCCCCCCCCC(OCC(COP(OCC(N)C(O)=O)(O)=O)OC(CCC=CCCCCCCCCCCCCC)=O)=O
CH$IUPAC: InChI=1S/C42H80NO10P/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-29-31-33-40(44)50-35-38(36-51-54(48,49)52-37-39(43)42(46)47)53-41(45)34-32-30-28-26-24-22-20-18-16-14-12-10-8-6-4-2/h28,30,38-39H,3-27,29,31-37,43H2,1-2H3,(H,46,47)(H,48,49)/b30-28-
CH$LINK: INCHIKEY GPSKZJNTROFFOC-HYOGKJQXSA-N
SP$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$CHROMATOGRAPHY: RETENTION_TIME 36.84 min (in paper: 36.8 min)
AC$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$FOCUSED_ION: PRECURSOR_M/Z 788.54
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
MS$DATA_PROCESSING: WHOLE Xcalibur ver-2.0

PK$SPLASH: splash10-0udi-0000100900-1f35189033430c6a3c9a
PK$ANNOTATION: m/z num type mass error(ppm) formula
  283.22 1 [fa(18:0)-H]- 283.2637053677 -153 C18H35O2-
  419.04 1 [lyso_PS(18:0,-)-H2O]- 419.2562505266 -515 C21H40O6P-
PK$NUM_PEAK: 12
PK$PEAK: m/z int. rel.int.
  283.22 7.6 18
  283.97 8.2 20
  416.93 25.4 61
  419.04 68.7 165
  419.98 20.4 49
  442.93 4.3 10
  580.71 21.8 52
  623.03 16.8 40
  624.07 10.1 24
  701.12 416.5 999
  702.24 228.1 547
  710.93 14.0 34
//