ACCESSION: MSBNK-Chubu_Univ-UT001856
RECORD_TITLE: Phosphatidylethanolamine 17:0-22:6; LC-ESI-ITFT; MS2; [M-H]-; RT: 21.11; Exp: 2
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$SAMPLE: liver
AC$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 20.82 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: splash10-017i-0095300000-01276eeff11d7a7bec81
PK$ANNOTATION: m/z num type mass error(ppm) formula
269.11 1 [fa(17:0)-H]- 269.2480553035 -512 C17H33O2-
283.14 1 [fa(22:6)-H-CO2]- 283.2425759951 -361 C21H31-
327.10 1 [fa(22:6)-H]- 327.2324052393 -404 C22H31O2-
448.30 1 [lyso_PE(17:0,-)-H2O]- 448.2827996281 38 C22H43NO6P-
PK$NUM_PEAK: 24
PK$PEAK: m/z int. rel.int.
226.90 10.2 11
229.31 24.2 25
249.00 12.7 13
252.08 18.9 20
269.11 768.2 795
270.11 161.8 167
283.14 710.7 735
284.19 143.1 148
315.21 6.0 6
327.10 965.6 999
328.01 117.5 122
345.05 5.9 6
448.30 28.1 29
457.72 4.7 5
463.15 10.9 11
465.96 581.9 602
467.16 126.1 130
505.94 30.0 31
507.11 10.9 11
523.91 31.0 32
712.89 11.1 11
714.86 16.9 17
717.59 11.2 12
718.43 11.8 12
//
