ACCESSION: MSBNK-Chubu_Univ-UT001400
RECORD_TITLE: Phosphatidylethanolamine 22:5-22:6; LC-ESI-ITFT; MS2; [M-H]-; RT: 11.37; 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$NAME: Phosphatidylethanolamine 22:5-22:6
CH$COMPOUND_CLASS: Natural Product; Glycerophospholipids; Glycerophosphoethanolamines; Diacylglycerophosphoethanolamines
CH$FORMULA: C49H76NO8P
CH$EXACT_MASS: 837.53085
CH$SMILES: O(C(CCC=CCC=CCC=CCC=CCC=CCC=CCC)=O)C(COP(OCCN)(O)=O)COC(CCC=CCC=CCC=CCC=CCC=CCCCCC)=O
CH$IUPAC: InChI=1S/C49H76NO8P/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-29-31-33-35-37-39-41-48(51)55-45-47(46-57-59(53,54)56-44-43-50)58-49(52)42-40-38-36-34-32-30-28-26-24-22-20-18-16-14-12-10-8-6-4-2/h6,8,11-14,17-20,23-26,29-32,35-38,47H,3-5,7,9-10,15-16,21-22,27-28,33-34,39-46,50H2,1-2H3,(H,53,54)/b8-6-,13-11-,14-12-,19-17-,20-18-,25-23-,26-24-,31-29-,32-30-,37-35-,38-36-
CH$LINK: CAS
87879-48-9
CH$LINK: INCHIKEY
IWZCRDQSSLJDNV-CYFORYSFSA-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$CHROMATOGRAPHY: RETENTION_TIME 11.20 min (in paper: 11.4 min)
AC$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 836.52
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
MS$DATA_PROCESSING: WHOLE Xcalibur ver-2.0
PK$SPLASH: splash10-004i-0039030500-515cf364234b5db1ad8c
PK$ANNOTATION: m/z num type mass error(ppm) formula
283.13 1 [fa(22:6)-H-CO2]- 283.2425759951 -396 C21H31-
285.17 1 [fa(22:5)-H-CO2]- 285.2582260593 -308 C21H33-
327.12 1 [fa(22:6)-H]- 327.2324052393 -343 C22H31O2-
329.13 1 [fa(22:5)-H]- 329.2480553035 -358 C22H33O2-
505.97 1 [lyso_PE(-,22:6)-H2O]- 506.2671495639 -586 C27H41NO6P-
526.28 1 [lyso_PE(22:5,-)]- 526.2933643144 -24 C27H45NO7P-
PK$NUM_PEAK: 17
PK$PEAK: m/z int. rel.int.
283.13 97.7 471
284.00 6.5 31
285.17 20.2 97
312.22 5.4 26
327.12 134.4 648
328.16 23.6 114
329.13 207.1 999
505.97 9.3 45
525.65 41.9 202
526.28 57.8 279
527.25 27.1 131
616.36 10.4 50
731.74 20.3 98
749.52 15.5 75
762.03 161.8 780
762.69 20.6 99
816.84 6.5 31
//
