ACCESSION: MSBNK-Chubu_Univ-UT001922
RECORD_TITLE: Phosphatidylethanolamine alkenyl 20:0-20:4; LC-ESI-ITFT; MS2; [M-H]-; RT: 39.57; 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$NAME: Phosphatidylethanolamine alkenyl 20:0-20:4
CH$COMPOUND_CLASS: Natural Product; Glycerophospholipids; Glycerophosphoethanolamines; 1Z-alkenyl,2-acylglycerophosphoethanolamines
CH$FORMULA: C45H82NO7P
CH$EXACT_MASS: 779.58289
CH$SMILES: C(CCCCCC)=CCC=CCC=CCC=CCCC(=O)OC(COC=CCCCCCCCCCCCCCCCCCC)COP(OCCN)(O)=O
CH$IUPAC: InChI=1S/C45H82NO7P/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-29-31-33-35-37-40-50-42-44(43-52-54(48,49)51-41-39-46)53-45(47)38-36-34-32-30-28-26-24-22-20-18-16-14-12-10-8-6-4-2/h14,16,20,22,26,28,32,34,37,40,44H,3-13,15,17-19,21,23-25,27,29-31,33,35-36,38-39,41-43,46H2,1-2H3,(H,48,49)/b16-14-,22-20-,28-26-,34-32-,40-37+
CH$LINK: INCHIKEY
PZJZEOZHLWBYFI-MHNSSQRMSA-N
SP$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 39.75 min (in paper: 39.6 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$FOCUSED_ION: PRECURSOR_M/Z 778.58
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
MS$DATA_PROCESSING: WHOLE Xcalibur ver-2.0
PK$SPLASH: splash10-0udi-0009500000-f621b8296a6b3b8ecad1
PK$ANNOTATION: m/z num type mass error(ppm) formula
259.16 1 [fa(20:4)-H-CO2]- 259.2425759951 -318 C19H31-
303.10 1 [fa(20:4)-H]- 303.2324052393 -436 C20H31O2-
474.20 1 [lyso_PE(alkenyl-20:0,-)-H2O]- 474.3348351986 -283 C25H49NO5P-
492.23 1 [lyso_PE(alkenyl-20:0,-)]- 492.3453998849 -233 C25H51NO6P-
PK$NUM_PEAK: 16
PK$PEAK: m/z int. rel.int.
259.16 117.4 100
260.07 9.8 8
303.10 1175.4 999
304.10 70.7 60
465.50 13.6 12
474.20 114.5 97
492.23 517.7 440
493.34 79.5 68
540.32 21.1 18
587.07 19.3 16
636.08 8.1 7
648.35 17.4 15
652.91 10.8 9
695.59 5.8 5
713.99 5.3 5
718.45 5.3 5
//
