MassBank Record: UT002805



 Phosphatidylcholine alkyl 16:0-20:4; LC-ESI-ITFT; MS2; [M+CH3COO]-; RT: 23.32; Exp: 3 
Mass Spectrum
Chemical Structure
Generated by the Chemistry Development Kit (http://github.com/cdk) \n

ACCESSION: UT002805
RECORD_TITLE: Phosphatidylcholine alkyl 16:0-20:4; LC-ESI-ITFT; MS2; [M+CH3COO]-; RT: 23.32; 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. J Chromatogr A (2010), doi:10.1016/j.chroma.2010.04.034 (in press)

CH$NAME: Phosphatidylcholine alkyl 16:0-20:4 CH$COMPOUND_CLASS: Natural Product; "Glycerophospholipids; Glycerophosphocholines; 1-alkyl,2-acylglycerophosphocholines" CH$FORMULA: C44H82NO7P CH$EXACT_MASS: 767.58289 CH$SMILES: C(CCCCCC)=CCC=CCC=CCC=CCCC(=O)OC(COCCCCCCCCCCCCCCCC)COP([O-1])(=O)OCC[N+1](C)(C)C CH$IUPAC: InChI=1S/C44H82NO7P/c1-6-8-10-12-14-16-18-20-22-23-24-25-27-29-31-33-35-37-44(46)52-43(42-51-53(47,48)50-40-38-45(3,4)5)41-49-39-36-34-32-30-28-26-21-19-17-15-13-11-9-7-2/h16,18,22-23,25,27,31,33,43H,6-15,17,19-21,24,26,28-30,32,34-42H2,1-5H3/b18-16-,23-22-,27-25-,33-31- 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$SAMPLE: brain
AC$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 23.23 min (in paper: 23.2 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$FOCUSED_ION: PRECURSOR_M/Z 826.60 MS$FOCUSED_ION: PRECURSOR_TYPE [M+CH3COO]- MS$DATA_PROCESSING: WHOLE Xcalibur ver-2.0
PK$SPLASH: splash10-0udi-0000000900-94749bd9f61c9c29040e PK$ANNOTATION: m/z num ( type mass error(ppm) formula ) 826.52 1 [PC(alkyl-16:0,20:4)+CH3COO]- 826.5961948426 -91 C46H85NO9P- 782.50 1 [PC(alkyl-16:0,20:4)+CH3COO-CO2]- 782.6063655984 -135 C45H85NO7P- PK$NUM_PEAK: 8 PK$PEAK: m/z int. rel.int. 528.95 6.0 4 745.06 5.5 4 752.10 1470.9 999 753.12 63.6 43 762.89 15.7 11 782.50 17.9 12 794.82 4.3 3 826.52 8.5 6 //