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MassBank Record: MSBNK-Chubu_Univ-UT002357

Phosphatidylserine 16:0-20:4; LC-ESI-ITFT; MS3; [M-H]-/[M-C3H6NO2]-; RT: 19.47; Exp: 2

Mass Spectrum
Chemical Structure
Generated by the Chemistry Development Kit (http://github.com/cdk)

ACCESSION: MSBNK-Chubu_Univ-UT002357
RECORD_TITLE: Phosphatidylserine 16:0-20:4; LC-ESI-ITFT; MS3; [M-H]-/[M-C3H6NO2]-; RT: 19.47; 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. Journal of Chromatography A 2010, 1217 (25), 4229–39. DOI:10.1016/j.chroma.2010.04.034
COMMENT: PRECURSOR_TYPE [M-H]-/[M-Ser]-

CH$NAME: Phosphatidylserine 16:0-20:4
CH$COMPOUND_CLASS: Natural Product; Glycerophospholipids; Glycerophosphoserines; Diacylglycerophosphoserines
CH$FORMULA: C42H74NO10P
CH$EXACT_MASS: 783.50503
CH$SMILES: C(N)(C(O)=O)COP(OCC(COC(CCCCCCCCCCCCCCC)=O)OC(=O)CCC=CCC=CCC=CCC=CCCCCCC)(O)=O
CH$IUPAC: InChI=1S/C42H74NO10P/c1-3-5-7-9-11-13-15-17-18-19-20-22-24-26-28-30-32-34-41(45)53-38(36-51-54(48,49)52-37-39(43)42(46)47)35-50-40(44)33-31-29-27-25-23-21-16-14-12-10-8-6-4-2/h13,15,18-19,22,24,28,30,38-39H,3-12,14,16-17,20-21,23,25-27,29,31-37,43H2,1-2H3,(H,46,47)(H,48,49)/b15-13-,19-18-,24-22-,30-28-
CH$LINK: INCHIKEY SPHVTAIQBHDJQC-WRDNLCFKSA-N
SP$SCIENTIFIC_NAME: Mus musculus
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$CHROMATOGRAPHY: RETENTION_TIME 19.48 min (in paper: 19.5 min)
AC$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$FOCUSED_ION: PRECURSOR_M/Z 782.54/695.10
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-/[M-C3H6NO2]-
MS$DATA_PROCESSING: WHOLE Xcalibur ver-2.0

PK$SPLASH: splash10-0a4i-0056900000-84f0c391684425865b1d
PK$ANNOTATION: m/z num type mass error(ppm) formula
  255.12 1 [fa(16:0)-H]- 255.2324052393 -439 C16H31O2-
  303.12 1 [fa(20:4)-H]- 303.2324052393 -370 C20H31O2-
  391.09 1 [lyso_PS(16:0,-)-H2O]- 391.2249503982 -344 C19H36O6P-
  409.13 1 [lyso_PS(16:0,-)]- 409.2355150845 -257 C19H38O7P-
  439.00 1 [lyso_PS(-,20:4)-H2O]- 439.2249503982 -511 C23H36O6P-
  457.00 1 [lyso_PS(-,20:4)]- 457.2355150845 -514 C23H38O7P-
PK$NUM_PEAK: 6
PK$PEAK: m/z int. rel.int.
  255.12 91.1 999
  303.12 36.8 404
  391.09 61.9 679
  409.13 88.2 967
  439.00 40.1 440
  457.00 10.8 118
//

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