ACCESSION: MSBNK-Eawag-EQ01139401
RECORD_TITLE: Pyrazophos; LC-ESI-QFT; MS2; CE: 15%; R=17500; [M+H]+
DATE: 2023.04.27
AUTHORS: B. Beck [dtc,com], J. Hollender [dtc]
LICENSE: CC BY-SA
COPYRIGHT: Copyright (C) Eawag 2023
COMMENT: CONFIDENCE standard compound
COMMENT: UCHEM_ID 11394

CH$NAME: Pyrazophos
CH$NAME: ethyl 2-diethoxyphosphinothioyloxy-5-methylpyrazolo[1,5-a]pyrimidine-6-carboxylate
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C₁₄H₂₀N₃O₅PS
CH$EXACT_MASS: 373.0861
CH$SMILES: CCOC(=O)C1=CN2C(=CC(=N2)OP(=S)(OCC)OCC)N=C1C
CH$IUPAC: InChI=1S/C14H20N3O5PS/c1-5-19-14(18)11-9-17-12(15-10(11)4)8-13(16-17)22-23(24,20-6-2)21-7-3/h8-9H,5-7H2,1-4H3
CH$LINK: CAS 13457-18-6
CH$LINK: CHEBI 81942
CH$LINK: KEGG C18761
CH$LINK: PUBCHEM CID:26033
CH$LINK: INCHIKEY JOOMJVFZQRQWKR-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER 24247

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$MASS_SPECTROMETRY: MASS_RANGE_M/Z 50-403
AC$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 11.575 min

MS$FOCUSED_ION: BASE_PEAK 374.0932
MS$FOCUSED_ION: PRECURSOR_M/Z 374.0934
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 3.11.0.1

PK$SPLASH: splash10-00di-0009000000-edeaa48e65cb6a1f213c
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  222.0876 C10H12N3O3+ 2 222.0873 1.06
  238.0648 C10H12N3O2S+ 3 238.0645 1.38
  346.0618 C12H17N3O5PS+ 1 346.0621 -0.93
  374.0933 C14H21N3O5PS+ 1 374.0934 -0.32
PK$NUM_PEAK: 4
PK$PEAK: m/z int. rel.int.
  222.0876 5032605 12
  238.0648 1038352 2
  346.0618 8730016 22
  374.0933 390789952 999
//