MassBank Record: UT003126

Home Search Record Index

Phosphatidylcholine 17:1-18:1; LC-ESI-ITFT; MS3; [M+CH3COO]-/[M-CH3]-; RT: 21.46; Exp: 3

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

ACCESSION: UT003126
RECORD_TITLE: Phosphatidylcholine 17:1-18:1; LC-ESI-ITFT; MS3; [M+CH3COO]-/[M-CH3]-; RT: 21.46; 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. Journal of Chromatography A 2010, 1217 (25), 4229–39. DOI:10.1016/j.chroma.2010.04.034

CH$NAME: Phosphatidylcholine 17:1-18:1
CH$COMPOUND_CLASS: Natural Product; Glycerophospholipids; Glycerophosphocholines; Diacylglycerophosphocholines
CH$FORMULA: C43H82NO8P
CH$EXACT_MASS: 771.577809999999999490682967007160186767578125
CH$SMILES: O(CC(OC(=O)CCC=CCCCCCCCCCCCCC)COP(OCC[N+1](C)(C)C)([O-1])=O)C(=O)CCC=CCCCCCCCCCCCC
CH$IUPAC: InChI=1S/C43H82NO8P/c1-6-8-10-12-14-16-18-20-22-24-26-28-30-32-34-36-43(46)52-41(40-51-53(47,48)50-38-37-44(3,4)5)39-49-42(45)35-33-31-29-27-25-23-21-19-17-15-13-11-9-7-2/h29-32,41H,6-28,33-40H2,1-5H3/b31-29-,32-30-
CH$LINK: INCHIKEY OPXAZFYJOBVDTP-SZDCHMHBSA-N
SP$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: 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: IONIZATION ESI
AC$MASS_SPECTROMETRY: ION_SPRAY_VOLTAGE 3500 V
AC$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$CHROMATOGRAPHY: RETENTION_TIME 21.23 min (in paper: 29.39(29.54) min)
AC$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$FOCUSED_ION: PRECURSOR_M/Z 830.54/756.25
MS$FOCUSED_ION: PRECURSOR_TYPE [M+CH3COO]-/[M-CH3]-
MS$DATA_PROCESSING: WHOLE Xcalibur ver-2.0

PK$SPLASH: splash10-001i-0090100000-40b845cad682aaab8543
PK$ANNOTATION: 492.03 1 [lyso_PC(17:1,-)]- 492.3090143786 -566 C24H47NO7P-
  267.36 1 [fa(17:1)-H]- 267.2324052393 477 C17H31O2-
  281.10 1 [fa(18:1)-H]- 281.2480553035 -525 C18H33O2-
PK$NUM_PEAK: 4
PK$PEAK: m/z int. rel.int.
  267.36 10.9 97
  281.10 112.6 999
  295.43 4.8 43
  492.03 20.8 185
//