ACCESSION: MSBNK-Chubu_Univ-UT001371
RECORD_TITLE: Phosphatidylethanolamine 17:0-22:6; LC-ESI-ITFT; MS2; [M-H]-; RT: 21.10; 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$NAME: Phosphatidylethanolamine 17:0-22:6
CH$COMPOUND_CLASS: Natural Product; Glycerophospholipids; Glycerophosphoethanolamines; Diacylglycerophosphoethanolamines
CH$FORMULA: C44H76NO8P
CH$EXACT_MASS: 777.53085
CH$SMILES: C(CC)=CCC=CCC=CCC=CCC=CCC=CCCC(=O)OC(COP(OCCN)(O)=O)COC(CCCCCCCCCCCCCCCC)=O
CH$IUPAC: InChI=1S/C44H76NO8P/c1-3-5-7-9-11-13-15-17-19-20-21-22-23-25-27-29-31-33-35-37-44(47)53-42(41-52-54(48,49)51-39-38-45)40-50-43(46)36-34-32-30-28-26-24-18-16-14-12-10-8-6-4-2/h5,7,11,13,17,19,21-22,25,27,31,33,42H,3-4,6,8-10,12,14-16,18,20,23-24,26,28-30,32,34-41,45H2,1-2H3,(H,48,49)/b7-5-,13-11-,19-17-,22-21-,27-25-,33-31-
CH$LINK: INCHIKEY
WVGREBRFGJNLSB-KAFSZNKPSA-N
SP$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 20.95 min (in paper: 21.1 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$FOCUSED_ION: PRECURSOR_M/Z 776.52
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
MS$DATA_PROCESSING: WHOLE Xcalibur ver-2.0
PK$SPLASH: splash10-00pi-0079600000-2ca888d0a551ee317631
PK$ANNOTATION: m/z num type mass error(ppm) formula
269.17 1 [fa(17:0)-H]- 269.2480553035 -289 C17H33O2-
283.09 1 [fa(22:6)-H-CO2]- 283.2425759951 -538 C21H31-
327.10 1 [fa(22:6)-H]- 327.2324052393 -404 C22H31O2-
448.07 1 [lyso_PE(17:0,-)-H2O]- 448.2827996281 -474 C22H43NO6P-
466.08 1 [lyso_PE(17:0,-)]- 466.2933643144 -457 C22H45NO7P-
524.20 1 [lyso_PE(-,22:6)]- 524.2777142502 -147 C27H43NO7P-
PK$NUM_PEAK: 35
PK$PEAK: m/z int. rel.int.
228.99 46.0 39
230.08 7.3 6
239.34 22.4 19
249.91 7.3 6
269.17 534.5 449
270.25 81.0 68
283.09 638.9 537
284.00 195.6 164
284.77 20.0 17
303.25 22.7 19
309.21 7.3 6
327.10 1189.3 999
328.10 408.8 343
329.10 59.9 50
330.02 14.0 12
331.21 53.9 45
332.24 24.9 21
333.26 6.2 5
400.10 6.8 6
403.02 16.8 14
404.38 32.2 27
446.83 72.7 61
448.07 48.3 41
460.22 44.6 37
464.19 264.7 222
465.25 352.6 296
466.08 322.9 271
467.02 59.1 50
499.60 11.3 9
523.60 5.6 5
524.20 7.9 7
693.31 12.4 10
701.38 9.0 8
715.44 4.5 4
716.26 14.0 12
//
