MassBank Record: UT001239



 Phosphatidylinositol 18:1-20:4; LC-ESI-ITFT; MS2; [M-H]-; RT: 13.33; Exp: 1 
Mass Spectrum
Chemical Structure
Generated by the Chemistry Development Kit (http://github.com/cdk) \n

ACCESSION: UT001239
RECORD_TITLE: Phosphatidylinositol 18:1-20:4; LC-ESI-ITFT; MS2; [M-H]-; RT: 13.33; 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. J Chromatogr A (2010), doi:10.1016/j.chroma.2010.04.034 (in press)

CH$NAME: Phosphatidylinositol 18:1-20:4 CH$COMPOUND_CLASS: Natural Product; Glycerophospholipids; Glycerophosphoinositols; Diacylglycerophosphoinositols CH$FORMULA: C47H81O13P CH$EXACT_MASS: 884.54148 CH$SMILES: C(CCC(=O)OC(COP(OC(C(O)1)C(O)C(O)C(O)C1O)(O)=O)COC(CCC=CCCCCCCCCCCCCC)=O)=CCC=CCC=CCC=CCCCCCC CH$IUPAC: InChI=1S/C47H81O13P/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/h13,15,19-20,24,26,29-32,39,42-47,50-54H,3-12,14,16-18,21-23,25,27-28,33-38H2,1-2H3,(H,55,56)/b15-13-,20-19-,26-24-,31-29-,32-30-/t39?,42-,43-,44+,45-,46-,47-/m1/s1 SP$SCIENTIFIC_NAME: Mus musculus SP$NAME: mouse 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 13.44 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$FOCUSED_ION: PRECURSOR_M/Z 883.53 MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]- MS$DATA_PROCESSING: WHOLE Xcalibur ver-2.0
PK$SPLASH: splash10-00pi-0051591000-df94db997163bd2362d9 PK$ANNOTATION: m/z num ( type mass error(ppm) formula ) 619.23 1 [lyso PI(-,20:4)]- 619.288338516 -93 C29H48O12P- 601.02 1 [lyso PI(-,20:4)-H2O]- 601.2777738297 -428 C29H46O11P- 597.07 1 [lyso PI(18:1,-)]- 597.3039885802 -391 C27H50O12P- 579.02 1 [lyso PI(18:1,-)-H2O]- 579.2934238939 -471 C27H48O11P- 303.10 1 [fa(20:4)-H]- 303.2324052393 -436 C20H31O2- 281.06 1 [fa(18:1)-H]- 281.2480553035 -668 C18H33O2- 259.10 1 [fa(20:4)-H-CO2]- 259.2425759951 -549 C19H31- PK$NUM_PEAK: 29 PK$PEAK: m/z int. rel.int. 256.96 7.6 2 259.10 101.7 28 259.94 14.4 4 281.06 2321.2 640 282.11 125.8 35 296.94 587.4 162 297.96 26.6 7 300.88 7.6 2 303.10 697.8 192 304.09 89.0 25 314.84 183.5 51 417.06 2140.5 590 418.15 195.2 54 435.09 65.5 18 439.02 311.6 86 440.48 14.0 4 457.10 19.3 5 511.74 16.0 4 523.35 27.2 7 524.41 10.0 3 579.02 3625.1 999 580.22 311.4 86 597.07 852.1 235 598.10 45.1 12 601.02 790.0 218 601.93 30.1 8 619.23 64.0 18 721.15 38.9 11 722.37 26.7 7 //