MassBank Record: UT002255



 Sphingomyelin d18:2-C16:0; LC-ESI-ITFT; MS2; [M+CH3COO]-; RT: 13.65; Exp: 2 
Mass Spectrum
Chemical Structure
Generated by the Chemistry Development Kit (http://github.com/cdk) \n

ACCESSION: UT002255
RECORD_TITLE: Sphingomyelin d18:2-C16:0; LC-ESI-ITFT; MS2; [M+CH3COO]-; RT: 13.65; 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. J Chromatogr A (2010), doi:10.1016/j.chroma.2010.04.034 (in press)

CH$NAME: Sphingomyelin d18:2-C16:0 CH$COMPOUND_CLASS: Natural Product; Sphingolipids; Phosphosphingolipids; Ceramide phosphocholines (sphingomyelins) CH$FORMULA: C39H77N2O6P CH$EXACT_MASS: 700.55192 CH$SMILES: C(CCCC)CCCCCCCCCCC(=O)NC(COP([O-1])(=O)OCC[N+1](C)(C)C)C(O)C=CCCC=CCCCCCCCCC CH$IUPAC: InChI=1S/C39H77N2O6P/c1-6-8-10-12-14-16-18-20-22-24-26-28-30-32-38(42)37(36-47-48(44,45)46-35-34-41(3,4)5)40-39(43)33-31-29-27-25-23-21-19-17-15-13-11-9-7-2/h22,24,30,32,37-38,42H,6-21,23,25-29,31,33-36H2,1-5H3,(H-,40,43,44,45)/b24-22+,32-30+/t37-,38+/m1/s1 CH$LINK: LIPIDBANK PSP8007 SP$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$CHROMATOGRAPHY: RETENTION_TIME 13.67 min (in paper: 13.6 min) AC$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 759.57 MS$FOCUSED_ION: PRECURSOR_TYPE [M+CH3COO]- MS$DATA_PROCESSING: WHOLE Xcalibur ver-2.0
PK$SPLASH: splash10-000i-0000009000-6b167c68032bbaf5b1ec PK$ANNOTATION: m/z num ( type mass error(ppm) formula ) 685.28 1 [SM(18:2,16:0)-CH3]- 685.5284496284 -361 C38H74N2O6P- PK$NUM_PEAK: 8 PK$PEAK: m/z int. rel.int. 283.40 5.4 8 452.43 10.8 17 676.63 5.5 9 685.28 636.1 999 685.89 6.5 10 694.67 7.3 11 699.46 5.4 8 700.46 4.8 8 //