MassBank Record: UT002248



 Phosphatidylserine 22:6-22:6; LC-ESI-ITFT; MS2; [M-H]-; RT: 8.76; Exp: 2 
Mass Spectrum
Chemical Structure
Generated by the Chemistry Development Kit (http://github.com/cdk) \n

ACCESSION: UT002248
RECORD_TITLE: Phosphatidylserine 22:6-22:6; LC-ESI-ITFT; MS2; [M-H]-; RT: 8.76; Exp: 2
DATE: 2016.01.19 (Created 2010.05.07, modified 2013.05.16)
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$NAME: Phosphatidylserine 22:6-22:6 CH$COMPOUND_CLASS: Natural Product; Glycerophospholipids; Glycerophosphoserines; Diacylglycerophosphoserines CH$FORMULA: C50H74NO10P CH$EXACT_MASS: 879.50503 CH$SMILES: C(=CCC=CCC=CCC=CCCC(=O)OCC(OC(CCC=CCC=CCC=CCC=CCC=CCC=CCC)=O)COP(O)(=O)OCC(C(O)=O)N)CC=CCC=CCC CH$IUPAC: InChI=1S/C50H74NO10P/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-29-31-33-35-37-39-41-48(52)58-43-46(44-59-62(56,57)60-45-47(51)50(54)55)61-49(53)42-40-38-36-34-32-30-28-26-24-22-20-18-16-14-12-10-8-6-4-2/h5-8,11-14,17-20,23-26,29-32,35-38,46-47H,3-4,9-10,15-16,21-22,27-28,33-34,39-45,51H2,1-2H3,(H,54,55)(H,56,57)/b7-5-,8-6-,13-11-,14-12-,19-17-,20-18-,25-23-,26-24-,31-29-,32-30-,37-35-,38-36- 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 8.75 min (in paper: 9.4 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$FOCUSED_ION: PRECURSOR_M/Z 878.50 MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]- MS$DATA_PROCESSING: WHOLE Xcalibur ver-2.0
PK$SPLASH: splash10-0006-0000200900-531285331851e728dd3a PK$ANNOTATION: m/z num ( type mass error(ppm) formula ) 463.01 2 [lyso PS(-,22:6)-H2O]- 463.2249503982 -463 C25H36O6P- [lyso PS(22:6,-)-H2O]- 463.2249503982 -463 C25H36O6P- 327.25 1 [fa(22:6)-H]- 327.2324052393 54 C22H31O2- 283.24 1 [fa(22:6)-H-CO2]- 283.2425759951 -8 C21H31- PK$NUM_PEAK: 8 PK$PEAK: m/z int. rel.int. 283.24 62.8 24 327.25 117.3 44 463.01 599.5 227 480.81 50.1 19 568.06 6.9 3 790.99 2636.7 999 792.05 15.4 6 802.82 17.4 7 //