ACCESSION: MSBNK-Chubu_Univ-UT002332
RECORD_TITLE: Phosphatidylcholine alkyl 16:0-22:6; LC-ESI-ITFT; MS3; [M+CH3COO]-/[M-CH3]-; RT: 21.08; 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$NAME: Phosphatidylcholine alkyl 16:0-22:6
CH$COMPOUND_CLASS: Natural Product; Glycerophospholipids; Glycerophosphocholines; 1-alkyl,2-acylglycerophosphocholines
CH$FORMULA: C46H82NO7P
CH$EXACT_MASS: 791.58289
CH$SMILES: C(CCOCC(COP([O-1])(=O)OCC[N+1](C)(C)C)OC(CCC=CCC=CCC=CCC=CCC=CCC=CCC)=O)CCCCCCCCCCCCC
CH$IUPAC: InChI=1S/C46H82NO7P/c1-6-8-10-12-14-16-18-20-22-23-24-25-26-27-29-31-33-35-37-39-46(48)54-45(44-53-55(49,50)52-42-40-47(3,4)5)43-51-41-38-36-34-32-30-28-21-19-17-15-13-11-9-7-2/h8,10,14,16,20,22,24-25,27,29,33,35,45H,6-7,9,11-13,15,17-19,21,23,26,28,30-32,34,36-44H2,1-5H3/b10-8-,16-14-,22-20-,25-24-,29-27-,35-33-
CH$LINK: CAS
133161-97-4
CH$LINK: INCHIKEY
QQQQNYAHSSIZBU-XTQGPSINSA-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$CHROMATOGRAPHY: RETENTION_TIME 21.19 min (in paper: 21.1 min)
AC$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 850.60/776.18
MS$FOCUSED_ION: PRECURSOR_TYPE [M+CH3COO]-/[M-CH3]-
MS$DATA_PROCESSING: WHOLE Xcalibur ver-2.0
PK$SPLASH: splash10-016r-0026900000-5cdb816e38aa8fb9e4f3
PK$ANNOTATION: m/z num type mass error(ppm) formula
283.22 1 [fa(22:6)-H-CO2]- 283.2425759951 -79 C21H31-
327.09 1 [fa(22:6)-H]- 327.2324052393 -434 C22H31O2-
448.30 1 [lyso_PC(alkyl-16:0,-)-H2O]- 448.3191851344 -42 C23H47NO5P-
466.30 1 [lyso_PC(alkyl-16:0,-)]- 466.3297498207 -63 C23H49NO6P-
PK$NUM_PEAK: 10
PK$PEAK: m/z int. rel.int.
228.97 7.3 35
257.04 4.1 20
283.22 65.4 312
327.09 200.9 959
329.12 7.6 36
377.12 11.5 55
446.42 20.8 99
448.30 37.4 179
466.30 209.2 999
466.99 18.3 87
//
