ACCESSION: MSBNK-BAFG-CSL23111027765
RECORD_TITLE: 7-Amino-4-methylcoumarin; LC-ESI-QTOF; MS2; 20 V
DATE: 2023.11.10
AUTHORS: Kevin S. Jewell; Björn Ehlig; Arne Wick
LICENSE: dl-de/by-2-0
COPYRIGHT: Copyright 2023 Federal Institute of Hydrology, Koblenz, Germany
COMMENT: CONFIDENCE Reference Standard (Level 1)
COMMENT: Chromatography method: dx.doi.org/10.1016/j.chroma.2015.11.014
COMMENT: Acquisition method: 10.1002/rcm.8541

CH$NAME: 7-Amino-4-methylcoumarin
CH$COMPOUND_CLASS:
CH$FORMULA: C₁₀H₉NO₂
CH$EXACT_MASS: 175.0633
CH$SMILES: CC1=CC(=O)OC2=C1C=CC(=C2)N
CH$IUPAC: InChI=1S/C10H9NO2/c1-6-4-10(12)13-9-5-7(11)2-3-8(6)9/h2-5H,11H2,1H3
CH$LINK: CAS 26093-31-2
CH$LINK: INCHIKEY GLNDAGDHSLMOKX-UHFFFAOYSA-N

AC$INSTRUMENT: TripleTOF X500R SCIEX
AC$INSTRUMENT_TYPE: LC-ESI-QTOF
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE POSITIVE
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 20
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE CID
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$CHROMATOGRAPHY: COLUMN_NAME Zorbax Eclipse Plus C18 2.1 mm x 150 mm, 3.5 um, Agilent
AC$CHROMATOGRAPHY: COLUMN_TEMPERATURE 40 °C
AC$CHROMATOGRAPHY: FLOW_GRADIENT 0 min min 98% A, 1 min 98% A, 2 min 80% A, 16.5 min 2% A, 22 min 2% A, 22.1 min 98% A, 27 min 98% A
AC$CHROMATOGRAPHY: FLOW_RATE 0.3 mL/min
AC$CHROMATOGRAPHY: RETENTION_TIME 7.107 min
AC$CHROMATOGRAPHY: SOLVENT A: Water 0.1% Formic acid, B: Acetonitrile 0.1% Formic acid

MS$FOCUSED_ION: PRECURSOR_M/Z 176.0706
MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+
MS$DATA_PROCESSING: COMMENT Export with Spectra 1.9.12 MsBackendMassbank 1.7.4
MS$DATA_PROCESSING: WHOLE RMassBank 2.3.1

PK$SPLASH: splash10-004i-0900000000-aff15f4ffbde7c28204d
PK$NUM_PEAK: 13
PK$PEAK: m/z int. rel.int.
  103.0544 10.2 26
  105.0703 5.3 13
  109.0649 9.5 24
  115.0542 12.8 32
  117.0579 23.3 59
  120.0814 41.9 106
  130.0651 6.8 17
  131.0734 6.7 17
  132.0812 19.8 50
  133.0524 4.7 11
  148.0762 18.3 46
  159.0441 4.3 10
  176.0708 391.7 999
//