ACCESSION: MSBNK-Eawag-EQ01163501
RECORD_TITLE: Prazosin; LC-ESI-QFT; MS2; CE: 15%; R=17500; [M+H]+
DATE: 2024.01.16
AUTHORS: B. Beck [dtc,com], J. Hollender [dtc]
LICENSE: CC BY-SA
COPYRIGHT: Copyright (C) Eawag 2023
COMMENT: CONFIDENCE standard compound
COMMENT: UCHEM_ID 11635

CH$NAME: Prazosin
CH$NAME: [4-(4-amino-6,7-dimethoxyquinazolin-2-yl)piperazin-1-yl]-(furan-2-yl)methanone
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C₁₉H₂₁N₅O₄
CH$EXACT_MASS: 383.159354152
CH$SMILES: COC1=C(C=C2C(=C1)C(=NC(=N2)N3CCN(CC3)C(=O)C4=CC=CO4)N)OC
CH$IUPAC: InChI=1S/C19H21N5O4/c1-26-15-10-12-13(11-16(15)27-2)21-19(22-17(12)20)24-7-5-23(6-8-24)18(25)14-4-3-9-28-14/h3-4,9-11H,5-8H2,1-2H3,(H2,20,21,22)
CH$LINK: CHEBI 8364
CH$LINK: PUBCHEM CID:4893
CH$LINK: INCHIKEY IENZQIKPVFGBNW-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER 4724

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$MASS_SPECTROMETRY: COLLISION_ENERGY 15 % (nominal)
AC$MASS_SPECTROMETRY: RESOLUTION 17500
AC$MASS_SPECTROMETRY: MASS_RANGE_M/Z 50-413
AC$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 4.835 min

MS$FOCUSED_ION: BASE_PEAK 384.1665
MS$FOCUSED_ION: PRECURSOR_M/Z 384.1666
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 3.11.2

PK$SPLASH: splash10-001i-0009000000-9e70f313018a82fa7eb4
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  96.0435 C3H4N4+ 1 96.043 4.41
  384.1668 C19H22N5O4+ 1 384.1666 0.49
PK$NUM_PEAK: 2
PK$PEAK: m/z int. rel.int.
  96.0435 685912 1
  384.1668 359214336 999
//