ACCESSION: MSBNK-Chubu_Univ-UT002713
RECORD_TITLE: Phosphatidylinositol 18:1-20:4; LC-ESI-ITFT; MS2; [M-H]-; RT: 13.33; 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$NAME: Phosphatidylinositol 18:1-20:4
CH$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
CH$LINK: INCHIKEY
PKDRPGXTELXGGN-RXMKVQODSA-N
SP$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 13.47 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-0061591000-eb62c20cc5c4dc06406b
PK$ANNOTATION: m/z num type mass error(ppm) formula
259.08 1 [fa(20:4)-H-CO2]- 259.2425759951 -626 C19H31-
281.10 1 [fa(18:1)-H]- 281.2480553035 -525 C18H33O2-
303.14 1 [fa(20:4)-H]- 303.2324052393 -304 C20H31O2-
579.05 1 [lyso_PI(18:1,-)-H2O]- 579.2934238939 -419 C27H48O11P-
597.16 1 [lyso_PI(18:1,-)]- 597.3039885802 -240 C27H50O12P-
601.07 1 [lyso_PI(-,20:4)-H2O]- 601.2777738297 -345 C29H46O11P-
619.04 1 [lyso_PI(-,20:4)]- 619.288338516 -400 C29H48O12P-
PK$NUM_PEAK: 31
PK$PEAK: m/z int. rel.int.
259.08 68.0 21
260.05 21.5 7
267.03 5.5 2
279.28 7.8 2
281.10 2256.1 706
282.06 178.6 56
283.30 16.8 5
285.13 10.6 3
296.85 568.7 178
303.14 722.8 226
304.15 21.7 7
314.85 86.7 27
417.00 2012.9 630
418.10 209.6 66
434.95 96.6 30
438.87 242.0 76
439.89 16.5 5
457.36 7.2 2
505.20 6.1 2
579.05 3193.8 999
580.03 242.7 76
580.78 32.4 10
597.16 839.1 262
598.17 33.1 10
601.07 598.9 187
602.14 43.1 13
619.04 88.3 28
620.07 6.4 2
721.19 6.7 2
721.99 16.6 5
741.48 8.4 3
//
