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MassBank Record: MSBNK-Chubu_Univ-UT001231

Phosphatidylinositol 18:0-20:3; LC-ESI-ITFT; MS2; [M-H]-; RT: 23.31; Exp: 1

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

ACCESSION: MSBNK-Chubu_Univ-UT001231
RECORD_TITLE: Phosphatidylinositol 18:0-20:3; LC-ESI-ITFT; MS2; [M-H]-; RT: 23.31; Exp: 1
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$NAME: Phosphatidylinositol 18:0-20:3
CH$COMPOUND_CLASS: Natural Product; Glycerophospholipids; Glycerophosphoinositols; Diacylglycerophosphoinositols
CH$FORMULA: C47H85O13P
CH$EXACT_MASS: 888.57278
CH$SMILES: C(CCCCCCCC(=O)OCC(COP(OC(C(O)1)C(O)C(C(O)C(O)1)O)(O)=O)OC(CCC=CCC=CCC=CCCCCCCCCC)=O)CCCCCCCCC
CH$IUPAC: InChI=1S/C47H85O13P/c1-3-5-7-9-11-13-15-17-19-20-22-24-26-28-30-32-34-36-41(49)59-39(38-58-61(55,56)60-47-45(53)43(51)42(50)44(52)46(47)54)37-57-40(48)35-33-31-29-27-25-23-21-18-16-14-12-10-8-6-4-2/h19-20,24,26,30,32,39,42-47,50-54H,3-18,21-23,25,27-29,31,33-38H2,1-2H3,(H,55,56)/b20-19-,26-24-,32-30-/t39?,42-,43-,44+,45-,46-,47-/m1/s1
CH$LINK: INCHIKEY IVPVQEZYLVFIGH-FLPISHNPSA-N
SP$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$CHROMATOGRAPHY: RETENTION_TIME 23.43 min (in paper: 23.3 min)
AC$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$FOCUSED_ION: PRECURSOR_M/Z 887.56
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
MS$DATA_PROCESSING: WHOLE Xcalibur ver-2.0

PK$SPLASH: splash10-001i-0052592000-518d7cc40e8d47bb43d2
PK$ANNOTATION: m/z num type mass error(ppm) formula
  261.19 1 [fa(20:3)-H-CO2]- 261.2582260593 -260 C19H33-
  283.13 1 [fa(18:0)-H]- 283.2637053677 -471 C18H35O2-
  305.17 1 [fa(20:3)-H]- 305.2480553035 -255 C20H33O2-
  581.01 1 [lyso_PI(18:0,-)-H2O]- 581.3090739581 -513 C27H50O11P-
  599.14 1 [lyso_PI(18:0,-)]- 599.3196386444 -299 C27H52O12P-
  603.03 1 [lyso_PI(-,20:3)-H2O]- 603.2934238939 -436 C29H48O11P-
  621.15 1 [lyso_PI(-,20:3)]- 621.3039885802 -247 C29H50O12P-
PK$NUM_PEAK: 29
PK$PEAK: m/z int. rel.int.
  258.76 13.6 2
  261.19 57.2 9
  265.41 22.6 3
  275.20 21.0 3
  279.03 13.5 2
  283.13 4031.3 618
  284.27 393.9 60
  287.35 49.7 8
  296.90 1102.3 169
  302.51 32.9 5
  305.17 1959.0 300
  306.23 229.5 35
  314.97 115.3 18
  418.99 4414.4 676
  420.04 309.1 47
  437.21 282.6 43
  437.94 21.0 3
  440.98 567.3 87
  442.00 92.5 14
  459.05 60.8 9
  507.30 21.0 3
  581.01 6520.2 999
  582.20 993.6 152
  599.14 1491.2 228
  600.18 43.1 7
  603.03 1593.1 244
  603.95 183.1 28
  621.15 198.9 30
  725.43 17.3 3
//

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