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MassBank Record: MSBNK-Chubu_Univ-UT001255

Phosphatidylserine 18:0-22:6; LC-ESI-ITFT; MS2; [M-H]-; RT: 21.67; Exp: 1

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

ACCESSION: MSBNK-Chubu_Univ-UT001255
RECORD_TITLE: Phosphatidylserine 18:0-22:6; LC-ESI-ITFT; MS2; [M-H]-; RT: 21.67; Exp: 1
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. Journal of Chromatography A 2010, 1217 (25), 4229–39. DOI:10.1016/j.chroma.2010.04.034

CH$NAME: Phosphatidylserine 18:0-22:6
CH$COMPOUND_CLASS: Natural Product; Glycerophospholipids; Glycerophosphoserines; Diacylglycerophosphoserines
CH$FORMULA: C46H78NO10P
CH$EXACT_MASS: 835.53633
CH$SMILES: C(CCCCCCCC(=O)OCC(OC(=O)CCC=CCC=CCC=CCC=CCC=CCC=CCC)COP(O)(=O)OCC(N)C(O)=O)CCCCCCCCC
CH$IUPAC: InChI=1S/C46H78NO10P/c1-3-5-7-9-11-13-15-17-19-20-21-22-24-26-28-30-32-34-36-38-45(49)57-42(40-55-58(52,53)56-41-43(47)46(50)51)39-54-44(48)37-35-33-31-29-27-25-23-18-16-14-12-10-8-6-4-2/h5,7,11,13,17,19,21-22,26,28,32,34,42-43H,3-4,6,8-10,12,14-16,18,20,23-25,27,29-31,33,35-41,47H2,1-2H3,(H,50,51)(H,52,53)/b7-5-,13-11-,19-17-,22-21-,28-26-,34-32-
CH$LINK: INCHIKEY LYYHRRPTEXPVOR-HSBBONCLSA-N
SP$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$MASS_SPECTROMETRY: MS_TYPE MS2
AC$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$CHROMATOGRAPHY: RETENTION_TIME 21.45 min (in paper: 21.7 min)
AC$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$FOCUSED_ION: PRECURSOR_M/Z 834.53
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
MS$DATA_PROCESSING: WHOLE Xcalibur ver-2.0

PK$SPLASH: splash10-0002-0000100900-5c65fb4157495681a949
PK$ANNOTATION: m/z num type mass error(ppm) formula
  283.12 2 [fa(18:0)-H]- 283.2637053677 -506 C18H35O2-
  283.12 2 [fa(22:6)-H-CO2]- 283.2425759951 -432 C21H31-
  327.06 1 [fa(22:6)-H]- 327.2324052393 -526 C22H31O2-
  419.16 1 [lyso_PS(18:0,-)-H2O]- 419.2562505266 -229 C21H40O6P-
  437.15 2 [lyso_PS(-,22:6)-CO2]- 437.2456858403 -218 C24H38O5P-
  437.15 2 [lyso_PS(18:0,-)]- 437.2668152129 -266 C21H42O7P-
  463.01 1 [lyso_PS(-,22:6)-H2O]- 463.2249503982 -463 C25H36O6P-
  480.99 1 [lyso_PS(-,22:6)]- 481.2355150845 -509 C25H38O7P-
  816.61 1 [PS(18:0,22:6)-H-H2O]- 816.5179445216 113 C46H75NO9P-
PK$NUM_PEAK: 19
PK$PEAK: m/z int. rel.int.
  283.12 1146.9 47
  284.26 69.4 3
  296.76 18.0 1
  307.46 16.5 1
  327.06 243.7 10
  419.16 3182.4 130
  437.15 596.2 24
  438.17 8.2 1
  463.01 1040.7 42
  463.82 57.5 2
  480.99 45.3 2
  505.66 5.3 1
  524.34 48.3 2
  684.12 9.5 1
  747.08 24501.1 999
  748.15 1009.5 41
  758.27 17.3 1
  776.33 10.4 1
  816.61 20.1 1
//

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