ACCESSION: MSBNK-Chubu_Univ-UT001980
RECORD_TITLE: Phosphatidylinositol 18:1-20:3; LC-ESI-ITFT; MS2; [M-H]-; RT: 15.64; 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$NAME: Phosphatidylinositol 18:1-20:3
CH$COMPOUND_CLASS: Natural Product; Glycerophospholipids; Glycerophosphoinositols; Diacylglycerophosphoinositols
CH$FORMULA: C47H83O13P
CH$EXACT_MASS: 886.55713
CH$SMILES: O=C(OC(COP(OC(C(O)1)C(O)C(O)C(O)C1O)(O)=O)COC(CCC=CCCCCCCCCCCCCC)=O)CCC=CCC=CCC=CCCCCCCCCC
CH$IUPAC: InChI=1S/C47H83O13P/c1-3-5-7-9-11-13-15-17-19-20-22-24-26-28-30-32-34-36-41(49)59-39(38-58-61(55,56)60-47-45(53)43(51)42(50)44(52)46(47)54)37-57-40(48)35-33-31-29-27-25-23-21-18-16-14-12-10-8-6-4-2/h19-20,24,26,29-32,39,42-47,50-54H,3-18,21-23,25,27-28,33-38H2,1-2H3,(H,55,56)/b20-19-,26-24-,31-29-,32-30-/t39?,42-,43-,44+,45-,46-,47-/m1/s1
CH$LINK: INCHIKEY
LNVVBCYFPFTKCW-YKZCNZEKSA-N
SP$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 15.36 min (in paper: 15.6 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$FOCUSED_ION: PRECURSOR_M/Z 885.55
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
MS$DATA_PROCESSING: WHOLE Xcalibur ver-2.0
PK$SPLASH: splash10-00or-0041593000-a6548fcbd7a08d5715bf
PK$ANNOTATION: m/z num type mass error(ppm) formula
281.14 1 [fa(18:1)-H]- 281.2480553035 -383 C18H33O2-
305.22 1 [fa(20:3)-H]- 305.2480553035 -91 C20H33O2-
579.06 1 [lyso_PI(18:1,-)-H2O]- 579.2934238939 -402 C27H48O11P-
597.16 1 [lyso_PI(18:1,-)]- 597.3039885802 -240 C27H50O12P-
603.05 1 [lyso_PI(-,20:3)-H2O]- 603.2934238939 -402 C29H48O11P-
621.49 1 [lyso_PI(-,20:3)]- 621.3039885802 299 C29H50O12P-
PK$NUM_PEAK: 23
PK$PEAK: m/z int. rel.int.
281.14 121.2 402
283.00 10.7 35
296.95 102.2 339
303.87 20.0 66
305.22 32.5 108
307.06 15.6 52
315.18 18.7 62
417.01 223.9 742
418.18 54.4 180
437.10 4.6 15
441.28 12.9 43
448.77 8.5 28
579.06 301.3 999
579.97 90.9 301
581.28 8.0 27
597.16 92.0 305
601.20 11.0 36
603.05 117.6 390
604.28 16.1 53
621.49 24.0 80
628.60 5.4 18
712.19 6.3 21
797.40 6.3 21
//