ACCESSION: MSBNK-Antwerp_Univ-METOX_N102619_9EE2
RECORD_TITLE: Cholesteryl Myristate; LC-ESI-QTOF; MS2; CE: 10eV; R=7000; [M+Na]+
DATE: 2022.04.07
AUTHORS: da Silva KM, Iturrospe E, van de Lavoir M, Robeyns R, University of Antwerp, Belgium
LICENSE: CC BY
COPYRIGHT: Copyright (c) 2021 by Toxicological Center, University of Antwerp, Wilrijk, Belgium
COMMENT: CONFIDENCE Standard compound
COMMENT: INTERNAL_ID 1026

CH$NAME: Cholesteryl Myristate
CH$NAME: [(3S,8S,9S,10R,13R,14S,17R)-10,13-dimethyl-17-[(2R)-6-methylheptan-2-yl]-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl] tetradecanoate
CH$COMPOUND_CLASS: N/A; Metabolomics Standard
CH$FORMULA: C₄₁H₇₂O₂
CH$EXACT_MASS: 596.5532
CH$SMILES: CCCCCCCCCCCCCC(=O)O[C@H]1CC[C@@]2([C@H]3CC[C@]4([C@H]([C@@H]3CC=C2C1)CC[C@@H]4[C@H](C)CCCC(C)C)C)C
CH$IUPAC: InChI=1S/C41H72O2/c1-7-8-9-10-11-12-13-14-15-16-17-21-39(42)43-34-26-28-40(5)33(30-34)22-23-35-37-25-24-36(32(4)20-18-19-31(2)3)41(37,6)29-27-38(35)40/h22,31-32,34-38H,7-21,23-30H2,1-6H3/t32-,34+,35+,36-,37+,38+,40+,41-/m1/s1
CH$LINK: CAS 1989-52-2
CH$LINK: CHEBI 84304
CH$LINK: LIPIDMAPS LMST01020004
CH$LINK: PUBCHEM CID:99486
CH$LINK: INCHIKEY SJDMTGSQPOFVLR-ZPQCIJQQSA-N
CH$LINK: CHEMSPIDER 89882

AC$INSTRUMENT: Agilent 6560 QTOF
AC$INSTRUMENT_TYPE: LC-ESI-QTOF
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE POSITIVE
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE CID
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 10 eV
AC$MASS_SPECTROMETRY: RESOLUTION 7000
AC$MASS_SPECTROMETRY: MASS_RANGE_M/Z 252-621
AC$CHROMATOGRAPHY: COLUMN_NAME Direct injection
AC$CHROMATOGRAPHY: FLOW_GRADIENT 50/50 isocratic
AC$CHROMATOGRAPHY: FLOW_RATE 200 uL/min
AC$CHROMATOGRAPHY: RETENTION_TIME 0.774 min
AC$CHROMATOGRAPHY: SOLVENT A 30/70 acetonitrile/water with 2mM ammonium acetate + 0.1% acetic acid
AC$CHROMATOGRAPHY: SOLVENT B 88/10/2 isopropanol/acetonitrile/water with 2mM ammonium acetate + 0.1% acetic acid

MS$FOCUSED_ION: BASE_PEAK 256.9651
MS$FOCUSED_ION: PRECURSOR_M/Z 619.5425
MS$FOCUSED_ION: PRECURSOR_TYPE [M+Na]+
MS$FOCUSED_ION: PRECURSOR_INTENSITY 4619
MS$DATA_PROCESSING: RECALIBRATE loess on assigned fragments and MS1
MS$DATA_PROCESSING: REANALYZE Peaks with additional N2/O included
MS$DATA_PROCESSING: WHOLE RMassBank 3.5.2.1

PK$SPLASH: splash10-014i-0000009000-88931d4fb7a241c11922
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  252.2066 C14H29NaO2+ 2 252.206 2.41
  619.5406 C41H72NaO2+ 1 619.5425 -3.03
PK$NUM_PEAK: 2
PK$PEAK: m/z int. rel.int.
  252.2066 45 68
  619.5406 658.2 999
//