ACCESSION: MSBNK-Chubu_Univ-UT002624
RECORD_TITLE: Phosphatidylethanolamine 20:0-20:4; LC-ESI-ITFT; MS2; [M-H]-; RT: 35.73; 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$NAME: Phosphatidylethanolamine 20:0-20:4
CH$COMPOUND_CLASS: Natural Product; Glycerophospholipids; Glycerophosphoethanolamines; Diacylglycerophosphoethanolamines
CH$FORMULA: C45H82NO8P
CH$EXACT_MASS: 795.57781
CH$SMILES: C(CCCCCC)=CCC=CCC=CCC=CCCC(=O)OC(COP(OCCN)(O)=O)COC(CCCCCCCCCCCCCCCCCCC)=O
CH$IUPAC: InChI=1S/C45H82NO8P/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-29-31-33-35-37-44(47)51-41-43(42-53-55(49,50)52-40-39-46)54-45(48)38-36-34-32-30-28-26-24-22-20-18-16-14-12-10-8-6-4-2/h14,16,20,22,26,28,32,34,43H,3-13,15,17-19,21,23-25,27,29-31,33,35-42,46H2,1-2H3,(H,49,50)/b16-14-,22-20-,28-26-,34-32-
CH$LINK: INCHIKEY
NWMRMMRJNCGRTC-CDNBUOKMSA-N
SP$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 35.81 min (in paper: 35.7 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$FOCUSED_ION: PRECURSOR_M/Z 794.57
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
MS$DATA_PROCESSING: WHOLE Xcalibur ver-2.0
PK$SPLASH: splash10-0w29-0009010000-6bff1b0b98085c440ed6
PK$ANNOTATION: m/z num type mass error(ppm) formula
259.17 1 [fa(20:4)-H-CO2]- 259.2425759951 -279 C19H31-
303.09 1 [fa(20:4)-H]- 303.2324052393 -469 C20H31O2-
311.17 1 [fa(20:0)-H]- 311.2950054961 -401 C20H39O2-
490.19 1 [lyso_PE(20:0,-)-H2O]- 490.3297498207 -284 C25H49NO6P-
500.00 1 [lyso_PE(-,20:4)]- 500.2777142502 -554 C25H43NO7P-
508.11 1 [lyso_PE(20:0,-)]- 508.340314507 -452 C25H51NO7P-
PK$NUM_PEAK: 24
PK$PEAK: m/z int. rel.int.
231.03 4.4 1
247.19 12.4 2
259.17 526.1 91
260.15 6.4 1
282.98 17.2 3
285.32 58.7 10
303.09 5790.5 999
304.19 638.6 110
311.17 3447.4 595
312.24 355.5 61
332.35 9.5 2
481.95 17.1 3
483.23 21.0 4
490.19 68.6 12
500.00 165.3 29
508.11 1665.6 287
509.04 215.4 37
524.13 16.8 3
706.86 6.8 1
711.48 9.2 2
712.29 19.6 3
720.65 12.0 2
730.83 111.0 19
742.32 12.1 2
//
