MassBank Record: MSBNK-Eawag-EQ320701
ACCESSION: MSBNK-Eawag-EQ320701
RECORD_TITLE: Oxacillin; LC-ESI-QFT; MS2; CE: 15; R=35000; [M+H]+
DATE: 2015.08.25
AUTHORS: Beck B, Stravs M, Schymanski E, Singer H, Department of Environmental Chemistry, Eawag
LICENSE: CC BY
COPYRIGHT: Copyright (C) 2015 Eawag, Duebendorf, Switzerland
COMMENT: CONFIDENCE standard compound
COMMENT: EAWAG_UCHEM_ID 3207
CH$NAME: Oxacillin
CH$NAME: (2S,5R,6R)-3,3-dimethyl-6-[(5-methyl-3-phenyl-1,2-oxazole-4-carbonyl)amino]-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C19H19N3O5S
CH$EXACT_MASS: 401.10454
CH$SMILES: CC1=C(C(=O)N[C@H]2[C@H]3SC(C)(C)[C@@H](N3C2=O)C(O)=O)C(=NO1)C1=CC=CC=C1
CH$IUPAC: InChI=1S/C19H19N3O5S/c1-9-11(12(21-27-9)10-7-5-4-6-8-10)15(23)20-13-16(24)22-14(18(25)26)19(2,3)28-17(13)22/h4-8,13-14,17H,1-3H3,(H,20,23)(H,25,26)/t13-,14+,17-/m1/s1
CH$LINK: CAS
1173-88-2
CH$LINK: CHEBI
7809
CH$LINK: KEGG
C07334
CH$LINK: PUBCHEM
CID:6196
CH$LINK: INCHIKEY
UWYHMGVUTGAWSP-JKIFEVAISA-N
CH$LINK: CHEMSPIDER
5961
CH$LINK: COMPTOX
DTXSID8023397
AC$INSTRUMENT: Q Exactive Plus Orbitrap Thermo Scientific
AC$INSTRUMENT_TYPE: LC-ESI-QFT
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE POSITIVE
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE HCD
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 15 (nominal)
AC$MASS_SPECTROMETRY: RESOLUTION 35000
AC$CHROMATOGRAPHY: COLUMN_NAME XBridge C18 3.5um, 2.1x50mm, Waters
AC$CHROMATOGRAPHY: FLOW_GRADIENT 90/10 at 0 min, 50/50 at 4 min, 5/95 at 17 min, 5/95 at 25 min, 90/10 at 25.1 min, 90/10 at 30 min
AC$CHROMATOGRAPHY: FLOW_RATE 200 ul/min
AC$CHROMATOGRAPHY: RETENTION_TIME 8.5 min
AC$CHROMATOGRAPHY: SOLVENT A water with 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B methanol with 0.1% formic acid
MS$FOCUSED_ION: BASE_PEAK 402.1116
MS$FOCUSED_ION: PRECURSOR_M/Z 402.1118
MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+
MS$DATA_PROCESSING: RECALIBRATE loess on assigned fragments and MS1
MS$DATA_PROCESSING: REANALYZE Peaks with additional N2/O included
MS$DATA_PROCESSING: WHOLE RMassBank 1.9.6
PK$SPLASH: splash10-03dl-0980000000-62551643a67b5e9a21f8
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
69.0446 C3H5N2+ 1 69.0447 -1.66
77.0385 C6H5+ 1 77.0386 -0.86
100.0211 C4H6NS+ 1 100.0215 -4.37
114.0371 C5H8NS+ 1 114.0372 -0.5
128.0493 C9H6N+ 2 128.0495 -1.37
144.0443 C9H6NO+ 2 144.0444 -0.56
160.0427 C6H10NO2S+ 1 160.0427 -0.1
172.0757 C11H10NO+ 3 172.0757 -0.18
186.055 C11H8NO2+ 3 186.055 0.24
215.0816 C12H11N2O2+ 2 215.0815 0.35
243.0764 C13H11N2O3+ 1 243.0764 0.09
374.1171 C18H20N3O4S+ 1 374.1169 0.55
402.1121 C19H20N3O5S+ 1 402.1118 0.58
PK$NUM_PEAK: 13
PK$PEAK: m/z int. rel.int.
69.0446 117780.5 1
77.0385 217697.4 2
100.0211 196980.4 2
114.0371 531071.6 6
128.0493 134173.8 1
144.0443 1560155.1 17
160.0427 87831960 999
172.0757 194459.9 2
186.055 4600147 52
215.0816 1303665.2 14
243.0764 84566824 961
374.1171 2935445.2 33
402.1121 5893540 67
//