MassBank Record: UT002278



 Phosphatidylcholine 16:0-22:5; LC-ESI-ITFT; MS3; [M+CH3COO]-/[M-CH3]-; RT: 18.61; Exp: 2 
Mass Spectrum
Chemical Structure
Generated by the Chemistry Development Kit (http://github.com/cdk) \n

ACCESSION: UT002278
RECORD_TITLE: Phosphatidylcholine 16:0-22:5; LC-ESI-ITFT; MS3; [M+CH3COO]-/[M-CH3]-; RT: 18.61; 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. J Chromatogr A (2010), doi:10.1016/j.chroma.2010.04.034 (in press)

CH$NAME: Phosphatidylcholine 16:0-22:5 CH$COMPOUND_CLASS: Natural Product; Glycerophospholipids; Glycerophosphocholines; Diacylglycerophosphocholines CH$FORMULA: C46H82NO8P CH$EXACT_MASS: 807.57781 CH$SMILES: C(CC=CCC=CCCC(=O)OC(COP(OCC[N+1](C)(C)C)([O-1])=O)COC(=O)CCCCCCCCCCCCCCC)=CCC=CCC=CCCCCC CH$IUPAC: InChI=1S/C46H82NO8P/c1-6-8-10-12-14-16-18-20-21-22-23-24-25-27-29-31-33-35-37-39-46(49)55-44(43-54-56(50,51)53-41-40-47(3,4)5)42-52-45(48)38-36-34-32-30-28-26-19-17-15-13-11-9-7-2/h14,16,20-21,23-24,27,29,33,35,44H,6-13,15,17-19,22,25-26,28,30-32,34,36-43H2,1-5H3/b16-14-,21-20-,24-23-,29-27-,35-33- CH$LINK: CAS 202647-91-4 SP$SCIENTIFIC_NAME: Mus musculus SP$NAME: mouse SP$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$MASS_SPECTROMETRY: MS_TYPE MS3 AC$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$CHROMATOGRAPHY: RETENTION_TIME 18.51 min (in paper: 18.6 min) AC$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 866.59/792.19 MS$FOCUSED_ION: PRECURSOR_TYPE [M+CH3COO]-/[M-CH3]- MS$DATA_PROCESSING: WHOLE Xcalibur ver-2.0
PK$SPLASH: splash10-004i-0049200000-1141628873a598e05f6f PK$ANNOTATION: m/z num ( type mass error(ppm) formula ) 554.32 1 [lyso PC(-,22:5)]- 554.3246644428 -7 C29H49NO7P- 480.15 1 [lyso PC(16:0,-)]- 480.3090143786 -330 C23H47NO7P- 329.16 1 [fa(22:5)-H]- 329.2480553035 -266 C22H33O2- 285.26 1 [fa(22:5)-H-CO2]- 285.2582260593 6 C21H33- 255.16 1 [fa(16:0)-H]- 255.2324052393 -283 C16H31O2- PK$NUM_PEAK: 9 PK$PEAK: m/z int. rel.int. 255.16 282.5 484 280.81 6.3 11 285.26 42.6 73 303.25 11.8 20 328.52 54.7 94 329.16 582.6 999 480.15 151.5 260 535.94 5.8 10 554.32 8.5 15 //