ACCESSION: MSBNK-Eawag-EQ01100102
RECORD_TITLE: Abacavir; LC-ESI-QFT; MS2; CE: 30%; R=17500; [M+H]+
DATE: 2024.05.08
AUTHORS: C. Meyer [dtc], B. Beck [dtc,com], J. Hollender [dtc]
LICENSE: CC BY-SA
COPYRIGHT: Copyright (C) Eawag 2023
PUBLICATION: Meyer, C., Stravs, M., Hollender, J.. How Wastewater Reflects Human Metabolism - Suspect Screening of Pharmaceutical Metabolites in Wastewater Influent. doi:10.1021/acs.est.4c00968
COMMENT: CONFIDENCE standard compound
COMMENT: UCHEM_ID 11001

CH$NAME: Abacavir
CH$NAME: {4-[2-amino-6-(cyclopropylamino)-9H-purin-9-yl]cyclopent-2-en-1-yl}methanol
CH$NAME: [4-[2-amino-6-(cyclopropylamino)purin-9-yl]cyclopent-2-en-1-yl]methanol
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C₁₄H₁₈N₆O
CH$EXACT_MASS: 286.1542092
CH$SMILES: C1CC1NC2=C3C(=NC(=N2)N)N(C=N3)C4CC(C=C4)CO
CH$IUPAC: InChI=1S/C14H18N6O/c15-14-18-12(17-9-2-3-9)11-13(19-14)20(7-16-11)10-4-1-8(5-10)6-21/h1,4,7-10,21H,2-3,5-6H2,(H3,15,17,18,19)
CH$LINK: PUBCHEM CID:1971
CH$LINK: INCHIKEY MCGSCOLBFJQGHM-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER 1895

AC$INSTRUMENT: Exploris 240 Orbitrap Thermo Scientific
AC$INSTRUMENT_TYPE: LC-ESI-QFT
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE POSITIVE
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE HCD
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 30 % (nominal)
AC$MASS_SPECTROMETRY: RESOLUTION 17500
AC$MASS_SPECTROMETRY: MASS_RANGE_M/Z 50-314
AC$CHROMATOGRAPHY: COLUMN_NAME XBridge C18 3.5um, 2.1x50mm, Waters
AC$CHROMATOGRAPHY: FLOW_GRADIENT 90/10 at 0 min, 50/50 at 4 min, 5/95 at 17 min, 5/95 at 25 min, 90/10 at 25.1 min, 90/10 at 30 min
AC$CHROMATOGRAPHY: FLOW_RATE 200 uL/min
AC$CHROMATOGRAPHY: RETENTION_TIME 3.267 min

MS$FOCUSED_ION: BASE_PEAK 287.1609
MS$FOCUSED_ION: PRECURSOR_M/Z 287.1615
MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+
MS$DATA_PROCESSING: RECALIBRATE loess on assigned fragments and MS1
MS$DATA_PROCESSING: REANALYZE Peaks with additional N2/O included
MS$DATA_PROCESSING: WHOLE RMassBank 3.15.1

PK$SPLASH: splash10-000f-0950000000-033079c5b87d5b903470
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  79.0542 C6H7+ 1 79.0542 -0.6
  191.1039 C8H11N6+ 1 191.104 -0.38
  287.1614 C14H19N6O+ 1 287.1615 -0.21
PK$NUM_PEAK: 3
PK$PEAK: m/z int. rel.int.
  79.0542 7053783.5 17
  191.1039 398231552 999
  287.1614 257413024 645
//