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MassBank Record: MSBNK-HBM4EU-HB002694

Etofylline; ESI-QTOF; MS2; CE: 30eV; R=15000; [M+H]+

Mass Spectrum
Chemical Structure
Generated by the Chemistry Development Kit (http://github.com/cdk)

ACCESSION: MSBNK-HBM4EU-HB002694
RECORD_TITLE: Etofylline; ESI-QTOF; MS2; CE: 30eV; R=15000; [M+H]+
DATE: 2020.02.20
AUTHORS: Herbert Oberacher, Institute of Legal Medicine and Core Facility Metabolomics, Medical University of Innsbruck, Innsbruck, Austria
LICENSE: CC0
COPYRIGHT: Copyright (c) 2020 by Institute of Legal Medicine and Core Facility Metabolomics, Medical University of Innsbruck, Innsbruck, Austria
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$NAME: Etofylline
CH$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$INSTRUMENT: TripleTOF 5600+SCIEX
AC$INSTRUMENT_TYPE: 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 15000
AC$CHROMATOGRAPHY: FLOW_RATE 20 uL/min
AC$CHROMATOGRAPHY: FLOW_GRADIENT 50/50
AC$CHROMATOGRAPHY: SOLVENT A water with 0.1% acetic acid
AC$CHROMATOGRAPHY: SOLVENT B acetonitrile

MS$FOCUSED_ION: PRECURSOR_M/Z 225.0983
MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+

PK$SPLASH: splash10-001i-0900000000-a3f0a54c0e7868ba3883
PK$NUM_PEAK: 23
PK$PEAK: m/z int. rel.int.
  69.0465 122.7 6
  72.0461 33.4 2
  83.0252 12.4 1
  95.0611 11.6 1
  96.0564 443.6 21
  97.0404 22.5 1
  108.0562 19.5 1
  109.0274 21.8 1
  110.0717 22.7 1
  113.0713 68.7 3
  120.0559 22 1
  122.0714 22.7 1
  123.0556 26.3 1
  124.051 9130.5 426
  134.0714 14.6 1
  137.0823 76.4 4
  140.0819 95.9 4
  149.0459 20.8 1
  150.0663 27 1
  163.0978 15.4 1
  168.0768 138.3 6
  181.0725 21407.4 999
  225.0983 907.4 42
//

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