ACCESSION: MSBNK-Chubu_Univ-UT002007
RECORD_TITLE: Sphingomyelin d18:1-C18:0; LC-ESI-ITFT; MS2; [M+CH3COO]-; RT: 27.99; 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

CH$NAME: Sphingomyelin d18:1-C18:0
CH$COMPOUND_CLASS: Natural Product; Sphingolipids; Phosphosphingolipids; Ceramide phosphocholines (sphingomyelins)
CH$FORMULA: C₄₁H₈₃N₂O₆P
CH$EXACT_MASS: 730.59887
CH$SMILES: C(=CC(C(COP([O-1])(=O)OCC[N+1](C)(C)C)NC(=O)CCCCCCCCCCCCCCCCC)O)CCCCCCCCCCCCC
CH$IUPAC: InChI=1S/C41H83N2O6P/c1-6-8-10-12-14-16-18-20-21-23-25-27-29-31-33-35-41(45)42-39(38-49-50(46,47)48-37-36-43(3,4)5)40(44)34-32-30-28-26-24-22-19-17-15-13-11-9-7-2/h32,34,39-40,44H,6-31,33,35-38H2,1-5H3,(H-,42,45,46,47)/b34-32+/t39-,40+/m1/s1
CH$LINK: CAS 54336-69-5
CH$LINK: LIPIDBANK PSP8005
CH$LINK: INCHIKEY LKQLRGMMMAHREN-GDBDMVKWSA-N
SP$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$CHROMATOGRAPHY: RETENTION_TIME 28.09 min (in paper: 28 min)
AC$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$FOCUSED_ION: PRECURSOR_M/Z 789.61
MS$FOCUSED_ION: PRECURSOR_TYPE [M+CH3COO]-
MS$DATA_PROCESSING: WHOLE Xcalibur ver-2.0

PK$SPLASH: splash10-014i-0000000900-5e520f2a62ecace3536e
PK$ANNOTATION: m/z num type mass error(ppm) formula
  697.83 1 [SM(18:1,18:0)-CH3-H2O]- 697.5648351347 380 C40H78N2O5P-
  715.37 1 [SM(18:1,18:0)-CH3]- 715.575399821 -286 C40H80N2O6P-
PK$NUM_PEAK: 16
PK$PEAK: m/z int. rel.int.
  282.99 87.6 14
  284.09 12.3 2
  327.07 27.9 4
  329.24 19.1 3
  480.02 44.7 7
  556.00 5.3 1
  616.39 20.2 3
  624.87 8.6 1
  697.83 21.6 3
  701.52 21.5 3
  702.22 17.4 3
  715.37 6208.1 999
  730.02 36.8 6
  730.69 19.8 3
  746.61 12.3 2
  788.35 14.3 2
//