MassBank Record: UT002339



 Phosphatidylcholine lyso 16:0; LC-ESI-ITFT; MS3; [M+CH3COO]-/[M-CH3]-; RT: 2.59; Exp: 2 
Mass Spectrum
Chemical Structure
Generated by the Chemistry Development Kit (http://github.com/cdk) \n

ACCESSION: UT002339
RECORD_TITLE: Phosphatidylcholine lyso 16:0; LC-ESI-ITFT; MS3; [M+CH3COO]-/[M-CH3]-; RT: 2.59; 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$NAME: Phosphatidylcholine lyso 16:0 CH$COMPOUND_CLASS: Natural Product; Glycerophospholipids; Glycerophosphocholines; Monoacylglycerophosphocholines CH$FORMULA: C24H50NO7P CH$EXACT_MASS: 495.33249 CH$SMILES: CCCCCCCCCCCCCCCC(=O)OC(CO)COP([O-1])(=O)OCC[N+1](C)(C)C CH$IUPAC: InChI=1S/C24H50NO7P/c1-5-6-7-8-9-10-11-12-13-14-15-16-17-18-24(27)32-23(21-26)22-31-33(28,29)30-20-19-25(2,3)4/h23,26H,5-22H2,1-4H3 CH$LINK: CAS 117994-54-4 SP$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$CHROMATOGRAPHY: RETENTION_TIME 2.61 min (in paper: 2.6 min) AC$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 554.54/480.10 MS$FOCUSED_ION: PRECURSOR_TYPE [M+CH3COO]-/[M-CH3]- MS$DATA_PROCESSING: WHOLE Xcalibur ver-2.0
PK$SPLASH: splash10-0a4i-0090000000-ba213c552bd420913760 PK$ANNOTATION: m/z num ( type mass error(ppm) formula ) 255.02 1 [fa(16:0)-H]- 255.2324052393 -831 C16H31O2- 241.85 1 [lyso PC(lyso,-)]- 242.0793487935 -946 C7H17NO6P- 223.94 1 [lyso PC(lyso,-)-H2O]- 224.0687841072 -574 C7H15NO5P- PK$NUM_PEAK: 10 PK$PEAK: m/z int. rel.int. 152.88 691.5 2 167.99 171.5 1 194.13 128.8 1 223.94 7828.5 26 241.85 6195.4 20 242.45 164.9 1 255.02 305252.8 999 255.86 91.7 1 390.99 1061.4 3 409.02 229.9 1 //