MassBank MassBank Search Contents Download

MassBank Record: WA001342

Theophylline; LC-ESI-Q; MS; POS; 45 V

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

ACCESSION: WA001342
RECORD_TITLE: Theophylline; LC-ESI-Q; MS; POS; 45 V
DATE: 2016.01.19 (Created 2007.08.01, modified 2011.05.06)
AUTHORS: Nihon Waters K.K.
LICENSE: CC BY-NC

CH$NAME: Theophylline
CH$COMPOUND_CLASS: N/A
CH$FORMULA: C7H8N4O2
CH$EXACT_MASS: 180.06473
CH$SMILES: CN1C2=C(C(=O)N(C1=O)C)NC=N2
CH$IUPAC: InChI=1S/C7H8N4O2/c1-10-5-4(8-3-9-5)6(12)11(2)7(10)13/h3H,1-2H3,(H,8,9)
CH$LINK: CAS 58-55-9
CH$LINK: INCHIKEY ZFXYFBGIUFBOJW-UHFFFAOYSA-N
CH$LINK: COMPTOX DTXSID5021336

AC$INSTRUMENT: ZQ, Waters
AC$INSTRUMENT_TYPE: LC-ESI-Q
AC$MASS_SPECTROMETRY: MS_TYPE MS
AC$MASS_SPECTROMETRY: ION_MODE POSITIVE
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$CHROMATOGRAPHY: RETENTION_TIME 10.050 min
AC$CHROMATOGRAPHY: COLUMN_NAME 2.1 mm id - 3. 5{mu}m XTerra C18MS
AC$CHROMATOGRAPHY: COLUMN_TEMPERATURE 35 C
AC$CHROMATOGRAPHY: SAMPLING_CONE 45 V

MS$DATA_PROCESSING: FIND_PEAK ignore rel.int. < 5

PK$SPLASH: splash10-00di-0900000000-9d89a9a8fd607c4232db
PK$NUM_PEAK: 25
PK$PEAK: m/z int. rel.int.
  100 24 24
  103 8 8
  108 12 12
  109 8 8
  110 8 8
  111 8 8
  112 8 8
  113 24 24
  114 16 16
  124 999 999
  125 71 71
  130 12 12
  131 8 8
  135 8 8
  137 27 27
  138 8 8
  142 31 31
  143 8 8
  144 8 8
  155 8 8
  170 8 8
  181 309 309
  182 43 43
  203 8 8
  219 12 12
//

Imprint Feedback
system version 2.1.8
Copyright © 2006 MassBank Project; 2011 NORMAN Association; 2021 MassBank Consortium
Responsible: Dr. Tobias Schulze