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MassBank Record: MSBNK-Chubu_Univ-UT002709

Phosphatidylinositol 18:0-22:5; LC-ESI-ITFT; MS2; [M-H]-; RT: 20.76; Exp: 3

Mass Spectrum
Chemical Structure
Generated by the Chemistry Development Kit (http://github.com/cdk)

ACCESSION: MSBNK-Chubu_Univ-UT002709
RECORD_TITLE: Phosphatidylinositol 18:0-22:5; LC-ESI-ITFT; MS2; [M-H]-; RT: 20.76; Exp: 3
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$NAME: Phosphatidylinositol 18:0-22:5
CH$COMPOUND_CLASS: Natural Product; Glycerophospholipids; Glycerophosphoinositols; Diacylglycerophosphoinositols
CH$FORMULA: C49H85O13P
CH$EXACT_MASS: 912.57278
CH$SMILES: O(P(OCC(OC(CCC=CCC=CCC=CCC=CCC=CCCCCC)=O)COC(=O)CCCCCCCCCCCCCCCCC)(O)=O)C(C1O)C(C(C(C1O)O)O)O
CH$IUPAC: InChI=1S/C49H85O13P/c1-3-5-7-9-11-13-15-17-19-20-21-22-24-26-28-30-32-34-36-38-43(51)61-41(40-60-63(57,58)62-49-47(55)45(53)44(52)46(54)48(49)56)39-59-42(50)37-35-33-31-29-27-25-23-18-16-14-12-10-8-6-4-2/h11,13,17,19,21-22,26,28,32,34,41,44-49,52-56H,3-10,12,14-16,18,20,23-25,27,29-31,33,35-40H2,1-2H3,(H,57,58)/b13-11-,19-17-,22-21-,28-26-,34-32-/t41?,44-,45-,46+,47-,48-,49-/m1/s1
CH$LINK: CAS 106140-18-5
CH$LINK: INCHIKEY MQRZIONTIPBTLX-SGZUTDQTSA-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$CHROMATOGRAPHY: RETENTION_TIME 20.51 min (in paper: 20.8 min)
AC$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$FOCUSED_ION: PRECURSOR_M/Z 911.57
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
MS$DATA_PROCESSING: WHOLE Xcalibur ver-2.0

PK$SPLASH: splash10-001i-0061592000-76c7a345cae0370cee2b
PK$ANNOTATION: m/z num type mass error(ppm) formula
  283.01 1 [fa(18:0)-H]- 283.2637053677 -895 C18H35O2-
  285.25 1 [fa(22:5)-H-CO2]- 285.2582260593 -28 C21H33-
  329.18 1 [fa(22:5)-H]- 329.2480553035 -206 C22H33O2-
  581.02 1 [lyso_PI(18:0,-)-H2O]- 581.3090739581 -496 C27H50O11P-
  599.28 1 [lyso_PI(18:0,-)]- 599.3196386444 -65 C27H52O12P-
  627.22 1 [lyso_PI(-,22:5)-H2O]- 627.2934238939 -116 C31H48O11P-
PK$NUM_PEAK: 21
PK$PEAK: m/z int. rel.int.
  283.01 332.5 758
  284.15 12.3 28
  285.25 14.1 32
  296.84 42.0 96
  297.69 10.1 23
  310.44 14.6 33
  314.99 10.9 25
  329.18 57.4 131
  330.29 26.1 60
  419.08 257.4 587
  420.24 43.8 100
  437.17 27.2 62
  465.08 50.6 115
  580.39 25.2 57
  581.02 438.1 999
  581.94 38.0 87
  599.28 70.2 160
  600.04 30.4 69
  625.12 10.1 23
  627.22 84.9 194
  644.79 10.7 24
//

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