ACCESSION: MSBNK-Chubu_Univ-UT001145
RECORD_TITLE: Phosphatidylethanolamine 18:3-22:6; LC-ESI-ITFT; MS2; [M-H]-; RT: 9.31; 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$NAME: Phosphatidylethanolamine 18:3-22:6
CH$COMPOUND_CLASS: Natural Product; Glycerophospholipids; Glycerophosphoethanolamines; Diacylglycerophosphoethanolamines
CH$FORMULA: C45H72NO8P
CH$EXACT_MASS: 785.49955
CH$SMILES: C(CC)=CCC=CCC=CCC=CCC=CCC=CCCC(=O)OC(COP(O)(=O)OCCN)COC(CCC=CCC=CCC=CCCCCCCC)=O
CH$IUPAC: InChI=1S/C45H72NO8P/c1-3-5-7-9-11-13-15-17-19-20-21-22-24-26-28-30-32-34-36-38-45(48)54-43(42-53-55(49,50)52-40-39-46)41-51-44(47)37-35-33-31-29-27-25-23-18-16-14-12-10-8-6-4-2/h5,7,11,13,16-19,21-22,25-28,31-34,43H,3-4,6,8-10,12,14-15,20,23-24,29-30,35-42,46H2,1-2H3,(H,49,50)/b7-5-,13-11-,18-16-,19-17-,22-21-,27-25-,28-26-,33-31-,34-32-
CH$LINK: INCHIKEY
QHBRBPVFJNFNGF-CMKTUIRZSA-N
SP$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 9.09 min (in paper: 9.3 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$FOCUSED_ION: PRECURSOR_M/Z 784.49
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
MS$DATA_PROCESSING: WHOLE Xcalibur ver-2.0
PK$SPLASH: splash10-0059-0093200000-c7be3da185df9b9491d8
PK$ANNOTATION: m/z num type mass error(ppm) formula
277.13 1 [fa(18:3)-H]- 277.2167551751 -312 C18H29O2-
283.06 1 [fa(22:6)-H-CO2]- 283.2425759951 -644 C21H31-
327.14 1 [fa(22:6)-H]- 327.2324052393 -281 C22H31O2-
474.23 1 [lyso_PE(18:3,-)]- 474.262064186 -67 C23H41NO7P-
524.11 1 [lyso_PE(-,22:6)]- 524.2777142502 -319 C27H43NO7P-
PK$NUM_PEAK: 17
PK$PEAK: m/z int. rel.int.
229.22 8.3 52
249.15 11.3 71
277.13 92.6 580
278.01 31.3 196
279.25 15.9 100
283.06 159.5 999
283.75 55.9 350
302.50 6.9 43
327.14 96.1 602
328.14 33.0 207
375.58 9.7 61
473.44 16.8 105
474.23 58.8 368
475.40 8.1 51
486.66 7.8 49
524.11 22.8 143
619.36 13.4 84
//
