MassBank Record: MSBNK-HBM4EU-HB002544
ACCESSION: MSBNK-HBM4EU-HB002544
RECORD_TITLE: Etofylline; LC-ESI-QTOF; MS2; CE: 30 eV; R=3600; [M+H]+
DATE: 2020.02.20
AUTHORS: Noelia Caballero-Casero, Adrian Covaci, Toxicological Center, University of Antwerp, Wilrijk, Belgium
LICENSE: CC0
COPYRIGHT: Copyright (c) by Toxicological Center, University of Antwerp, Wilrijk, Belgium
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)
COMMENT: Flow Injection
CH$NAME: Etofylline
CH$NAME: 7-(2-Hydroxyethyl)-1,3-dimethyl-3,7-dihydro-1H-purine-2,6-dione
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C9H12N4O3
CH$EXACT_MASS: 224.0909
CH$SMILES: CN1C2=C(N(CCO)C=N2)C(=O)N(C)C1=O
CH$IUPAC: InChI=1S/C9H12N4O3/c1-11-7-6(8(15)12(2)9(11)16)13(3-4-14)5-10-7/h5,14H,3-4H2,1-2H3
CH$LINK: CAS
519-37-9
CH$LINK: COMPTOX
DTXSID5023031
CH$LINK: INCHIKEY
NWPRCRWQMGIBOT-UHFFFAOYSA-N
CH$LINK: PUBCHEM
CID:1892
AC$INSTRUMENT: 6605 QTOF Agilent
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 30 eV
AC$MASS_SPECTROMETRY: RESOLUTION 3600
AC$CHROMATOGRAPHY: FLOW_GRADIENT 50/50
AC$CHROMATOGRAPHY: FLOW_RATE 300 uL/min
AC$CHROMATOGRAPHY: SOLVENT A water
AC$CHROMATOGRAPHY: SOLVENT B methanol
MS$FOCUSED_ION: PRECURSOR_M/Z 225.0983
MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+
PK$SPLASH: splash10-00xr-8900000000-114e1c0f772b8187a5fd
PK$NUM_PEAK: 9
PK$PEAK: m/z int. rel.int.
54.0192 417.8 63
69.0446 3996 601
72.0459 823.1 124
94.0408 500.6 75
95.0602 718.8 108
96.0533 2284.3 344
120.0572 529 80
124.0488 6638.7 999
181.0704 2607.9 392
//