ACCESSION: MSBNK-Chubu_Univ-UT002645
RECORD_TITLE: Phosphatidylethanolamine alkenyl 18:0-20:5; LC-ESI-ITFT; MS2; [M-H]-; RT: 25.92; 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$NAME: Phosphatidylethanolamine alkenyl 18:0-20:5
CH$COMPOUND_CLASS: Natural Product; Glycerophospholipids; Glycerophosphoethanolamines; 1Z-alkenyl,2-acylglycerophosphoethanolamines
CH$FORMULA: C43H76NO7P
CH$EXACT_MASS: 749.53594
CH$SMILES: NCCOP(O)(=O)OCC(COC=CCCCCCCCCCCCCCCCC)OC(=O)CCC=CCC=CCC=CCC=CCC=CCCC
CH$IUPAC: InChI=1S/C43H76NO7P/c1-3-5-7-9-11-13-15-17-19-21-22-24-26-28-30-32-34-36-43(45)51-42(41-50-52(46,47)49-39-37-44)40-48-38-35-33-31-29-27-25-23-20-18-16-14-12-10-8-6-4-2/h7,9,13,15,19,21,24,26,30,32,35,38,42H,3-6,8,10-12,14,16-18,20,22-23,25,27-29,31,33-34,36-37,39-41,44H2,1-2H3,(H,46,47)/b9-7-,15-13-,21-19-,26-24-,32-30-,38-35+
CH$LINK: INCHIKEY
UZKXXUJVNWVEAA-GWWWPDGYSA-N
SP$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 25.75 min (in paper: 25.9 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$FOCUSED_ION: PRECURSOR_M/Z 748.53
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
MS$DATA_PROCESSING: WHOLE Xcalibur ver-2.0
PK$SPLASH: splash10-0w29-0038900000-3484cbeb8c244678f602
PK$ANNOTATION: m/z num type mass error(ppm) formula
257.22 1 [fa(20:5)-H-CO2]- 257.2269259309 -26 C19H29-
301.09 1 [fa(20:5)-H]- 301.2167551751 -420 C20H29O2-
446.30 1 [lyso_PE(alkenyl-18:0,-)-H2O]- 446.3035350702 -7 C23H45NO5P-
464.13 1 [lyso_PE(alkenyl-18:0,-)]- 464.3140997565 -395 C23H47NO6P-
PK$NUM_PEAK: 11
PK$PEAK: m/z int. rel.int.
223.18 17.3 50
257.22 134.7 392
258.16 16.2 47
286.14 7.1 21
301.09 343.6 999
302.16 71.9 209
446.30 29.2 85
462.19 36.4 106
464.13 315.5 917
465.20 44.0 128
716.41 3.6 10
//
