ACCESSION: MSBNK-Chubu_Univ-UT002219
RECORD_TITLE: Phosphatidylinositol 16:1-18:1; LC-ESI-ITFT; MS2; [M-H]-; RT: 13.32; Exp: 2
DATE: 2016.01.19 (Created 2010.05.07, modified 2011.08.03)
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$NAME: Phosphatidylinositol 16:1-18:1
CH$COMPOUND_CLASS: Natural Product; Glycerophospholipids; Glycerophosphoinositols; Diacylglycerophosphoinositols
CH$FORMULA: C₄₃H₇₉O₁₃P
CH$EXACT_MASS: 834.52583
CH$SMILES: C(CC(=O)OCC(COP(OC(C1O)C(C(C(C1O)O)O)O)(O)=O)OC(=O)CCC=CCCCCCCCCCCCCC)C=CCCCCCCCCCCC
CH$IUPAC: InChI=1S/C43H79O13P/c1-3-5-7-9-11-13-15-17-18-20-22-24-26-28-30-32-37(45)55-35(34-54-57(51,52)56-43-41(49)39(47)38(46)40(48)42(43)50)33-53-36(44)31-29-27-25-23-21-19-16-14-12-10-8-6-4-2/h25-28,35,38-43,46-50H,3-24,29-34H2,1-2H3,(H,51,52)/b27-25-,28-26-/t35?,38-,39-,40+,41-,42-,43-/m1/s1
CH$LINK: INCHIKEY KIDMVLLBZCDJPI-BDZOPLRHSA-N
SP$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$CHROMATOGRAPHY: RETENTION_TIME 13.57 min (in paper: 13.3 min)
AC$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$FOCUSED_ION: PRECURSOR_M/Z 833.52
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
MS$DATA_PROCESSING: WHOLE Xcalibur ver-2.0

PK$SPLASH: splash10-0fc0-0020190000-7459d0ca01e678d3ca9c
PK$ANNOTATION: m/z num type mass error(ppm) formula
  281.23 1 [fa(18:1)-H]- 281.2480553035 -63 C18H33O2-
  579.12 1 [lyso_PI(-,18:1)-H2O]- 579.2934238939 -298 C27H48O11P-
  597.10 1 [lyso_PI(-,18:1)]- 597.3039885802 -341 C27H50O12P-
PK$NUM_PEAK: 15
PK$PEAK: m/z int. rel.int.
  241.00 11.4 63
  281.23 60.0 330
  282.25 21.4 118
  296.97 17.8 98
  388.97 30.4 167
  416.96 48.8 269
  418.31 16.3 90
  550.96 107.6 592
  552.14 10.0 55
  579.12 181.5 999
  580.06 30.3 167
  597.10 43.6 240
  647.73 15.4 85
  759.23 8.6 47
  773.04 22.0 121
//