ACCESSION: MSBNK-BAFG-CSL2311092146
RECORD_TITLE: Amethopterin; LC-ESI-QTOF; MS2; 40 V
DATE: 2023.11.09
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$NAME: Amethopterin
CH$COMPOUND_CLASS: Pharmaceutical
CH$FORMULA: C₂₀H₂₂N₈O₅
CH$EXACT_MASS: 454.1713
CH$SMILES: CN(Cc1cnc2nc(N)nc(N)c2n1)c3ccc(cc3)C(=O)NC(CCC(O)=O)C(O)=O
CH$IUPAC: InChI=1S/C20H22N8O5/c1-28(9-11-8-23-17-15(24-11)16(21)26-20(22)27-17)12-4-2-10(3-5-12)18(31)25-13(19(32)33)6-7-14(29)30/h2-5,8,13H,6-7,9H2,1H3,(H,25,31)(H,29,30)(H,32,33)(H4,21,22,23,26,27)
CH$LINK: CAS 60388-53-6
CH$LINK: INCHIKEY FBOZXECLQNJBKD-UHFFFAOYSA-N

AC$INSTRUMENT: TripleTOF 5600 SCIEX
AC$INSTRUMENT_TYPE: LC-ESI-QTOF
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE NEGATIVE
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 40
AC$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 5.057 min
AC$CHROMATOGRAPHY: SOLVENT A: Water 0.1% Formic acid, B: Acetonitrile 0.1% Formic acid

MS$FOCUSED_ION: PRECURSOR_M/Z 453.164
MS$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$SPLASH: splash10-0fk9-0638900000-a03eb8aec660cc8b7e98
PK$NUM_PEAK: 26
PK$PEAK: m/z int. rel.int.
  132.0443 1.8 141
  133.0528 1.3 102
  149.0706 1 78
  150.0552 1.1 86
  161.0723 0.7 55
  162.08 1 78
  173.0564 0.9 70
  174.0654 5.3 416
  175.0786 1.1 86
  191.1193 2.5 196
  217.0978 1.3 102
  234.1001 0.9 70
  235.1104 2.3 180
  238.1137 0.8 62
  281.1151 0.8 62
  282.0997 2.1 165
  323.157 2.1 165
  324.1214 12.7 999
  349.1465 0.7 55
  365.1838 1.3 102
  367.1531 2.5 196
  392.1511 1.6 125
  409.1699 6.9 542
  409.2005 0.8 62
  435.1521 2.6 204
  453.1656 12.6 991
//