MassBank Record: UT002434



 Phosphatidylcholine alkyl 16:0-20:1; LC-ESI-ITFT; MS3; [M+CH3COO]-/[M-CH3]-; RT: 38.87; Exp: 2 
Mass Spectrum
Chemical Structure
Generated by the Chemistry Development Kit (http://github.com/cdk) \n

ACCESSION: UT002434
RECORD_TITLE: Phosphatidylcholine alkyl 16:0-20:1; LC-ESI-ITFT; MS3; [M+CH3COO]-/[M-CH3]-; RT: 38.87; 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$NAME: Phosphatidylcholine alkyl 16:0-20:1 CH$COMPOUND_CLASS: Natural Product; "Glycerophospholipids; Glycerophosphocholines; 1-alkyl,2-acylglycerophosphocholines" CH$FORMULA: C44H88NO7P CH$EXACT_MASS: 773.62984 CH$SMILES: C(CCCCCCC)CCCCCCCCOCC(OC(CCC=CCCCCCCCCCCCCCCC)=O)COP([O-1])(=O)OCC[N+1](C)(C)C CH$IUPAC: InChI=1S/C44H88NO7P/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/h31,33,43H,6-30,32,34-42H2,1-5H3/b33-31- 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 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 39.04 min (in paper: 38.9 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$FOCUSED_ION: PRECURSOR_M/Z 832.64/758.31 MS$FOCUSED_ION: PRECURSOR_TYPE [M+CH3COO]-/[M-CH3]- MS$DATA_PROCESSING: WHOLE Xcalibur ver-2.0
PK$SPLASH: splash10-0a4i-0039300000-0ef32a41685a52c1c366 PK$ANNOTATION: m/z num ( type mass error(ppm) formula ) 466.25 1 [lyso PC(alkyl-16:0,-)]- 466.3297498207 -170 C23H49NO6P- 309.03 1 [fa(20:1)-H]- 309.2793554319 -805 C20H37O2- PK$NUM_PEAK: 8 PK$PEAK: m/z int. rel.int. 255.19 24.6 101 282.13 18.8 77 283.24 56.5 233 309.03 242.6 999 438.27 9.0 37 466.25 63.2 260 492.26 19.7 81 520.50 6.7 28 //