ACCESSION: MSBNK-HBM4EU-HB001946
RECORD_TITLE: Tetracycline; LC-ESI-ITFT; MS2; CE: 135%; R=15000; [M+H]+
DATE: 2018.09.08
AUTHORS: Tobias Schulze, Carolin Huber, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research GmbH - UFZ, Leipzig, Germany
LICENSE: CC0
COPYRIGHT: Copyright (C) 2018
PUBLICATION: Oberacher H, Sasse M, Antignac J-P, Guitton Y, Debrauwer L, Jamin E L, Schulze T, Krauss M, Covaci A, Caballero-Casero N, Rosseau K, Damont A, Fenaille F, Lamoree M, Schymanski E, A European proposal for quality control and quality assurance of tandem mass spectral libraries, Environmental Sciences Europe, https://doi.org/10.1186/s12302-020-00314-9
COMMENT: CONFIDENCE Reference Standard (Level 1)
COMMENT: HBM4EU - science and policy for a healthy future (https://www.hbm4eu.eu)
CH$NAME: Tetracycline
CH$NAME: 2-[amino(hydroxy)methylidene]-4-(dimethylamino)-6,10,11,12a-tetrahydroxy-6-methyl-4,4a,5,5a-tetrahydrotetracene-1,3,12-trione
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C22H24N2O8
CH$EXACT_MASS: 444.1533
CH$SMILES: [H][C@@]12C[C@@]3([H])C(=C(O)[C@]1(O)C(=O)C(C(N)=O)=C(O)[C@H]2N(C)C)C(=O)C1=C(C=CC=C1O)[C@@]3(C)O
CH$IUPAC: InChI=1S/C22H24N2O8/c1-21(31)8-5-4-6-11(25)12(8)16(26)13-9(21)7-10-15(24(2)3)17(27)14(20(23)30)19(29)22(10,32)18(13)28/h4-6,9-10,15,25,27-28,31-32H,7H2,1-3H3,(H2,23,30)/t9-,10-,15-,21+,22-/m0/s1
CH$LINK: CAS
60-54-8
CH$LINK: INCHIKEY
OFVLGDICTFRJMM-WESIUVDSSA-N
CH$LINK: CHEMSPIDER
10257122
CH$LINK: COMPTOX
DTXSID7023645
AC$INSTRUMENT: LTQ Orbitrap XL Thermo Scientific
AC$INSTRUMENT_TYPE: LC-ESI-ITFT
AC$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 135% (nominal)
AC$MASS_SPECTROMETRY: RESOLUTION 15000
AC$CHROMATOGRAPHY: COLUMN_NAME Kinetex Evo C18 2.6 um 50 x 2.1 mm
AC$CHROMATOGRAPHY: FLOW_GRADIENT 95/5 at 0 min, 95/5 at 1 min, 0/100 at 13 min, 0/100 at 24 min, 95/5 at 24.3 min, 95/5 at 32 min
AC$CHROMATOGRAPHY: FLOW_RATE 300 uL/min
AC$CHROMATOGRAPHY: RETENTION_TIME 2.750 min
AC$CHROMATOGRAPHY: SOLVENT A water with 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B methanol with 0.1% formic acid
MS$FOCUSED_ION: BASE_PEAK 300.1475
MS$FOCUSED_ION: PRECURSOR_M/Z 445.1605
MS$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$DATA_PROCESSING: WHOLE RMassBank 2.9.1
PK$SPLASH: splash10-0uxr-0900000000-ba5d05da702ed1614f45
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
115.0543 C9H7+ 1 115.0542 0.37
139.0541 C11H7+ 1 139.0542 -0.69
140.062 C11H8+ 1 140.0621 -0.59
141.0703 C11H9+ 1 141.0699 2.65
152.0621 C12H8+ 1 152.0621 0.21
163.0543 C13H7+ 1 163.0542 0.36
165.0699 C13H9+ 1 165.0699 0.27
168.0569 C12H8O+ 1 168.057 -0.3
176.0619 C14H8+ 1 176.0621 -1.02
180.0567 C13H8O+ 1 180.057 -1.68
197.06 C13H9O2+ 1 197.0597 1.39
PK$NUM_PEAK: 11
PK$PEAK: m/z int. rel.int.
115.0543 1284 111
139.0541 3745.2 325
140.062 3190.5 277
141.0703 1144.1 99
152.0621 11487.3 999
163.0543 1300.3 113
165.0699 3636.1 316
168.0569 6083.2 529
176.0619 2656.9 231
180.0567 1833 159
197.06 1511.6 131
//