ACCESSION: MSBNK-LCSB-LU085452
RECORD_TITLE: PharmaGSID_47263; LC-ESI-QFT; MS2; CE: 30; R=17500; [M-H]-
DATE: 2020.08.19
AUTHORS: Elapavalore, A.; Kondić, T.; Singh, R.; Schymanski, E.
LICENSE: CC BY
COPYRIGHT: Copyright © 2019 by Environmental Cheminformatics, LCSB, University of Luxembourg, Luxembourg
PUBLICATION: Elapavalore, A.; Kondić, T.; et al., Adding Open Spectral Data to MassBank and PubChem Using Open Source Tools to Support Non-Targeted Exposomics of Mixtures (submitted).
PROJECT: ENTACT U.S. Environmental Protection Agency’s Non-Targeted Analysis Collaborative Trial
COMMENT: CONFIDENCE standard compound
COMMENT: INTERNAL_ID 854
COMMENT: DATASET 20200303_ENTACT_RP_MIX508
COMMENT: DATA_PROCESSING MERGING RMBmix ver. 0.2.7
COMMENT: DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0
COMMENT: ORIGINAL_ACQUISITION_NO 3845
COMMENT: ORIGINAL_PRECURSOR_SCAN_NO 3844
COMMENT: RAW_DATA available as MSV000091754 at [DOI:10.25345/C5S46HG75]
CH$NAME: PharmaGSID_47263
CH$NAME: 1-Ethyl-5-(4-hydroxyphenyl)-3-methyl-6,7-dihydropyrazolo(4,3-E)(1,4)diazepin-8(1H)-one
CH$NAME: 1-ethyl-5-(4-hydroxyphenyl)-3-methyl-6,7-dihydropyrazolo[4,3-e][1,4]diazepin-8-one
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C15H16N4O2
CH$EXACT_MASS: 284.1273
CH$SMILES: CCN1N=C(C)C2=C1C(=O)NCC(=N2)C1=CC=C(O)C=C1
CH$IUPAC: InChI=1S/C15H16N4O2/c1-3-19-14-13(9(2)18-19)17-12(8-16-15(14)21)10-4-6-11(20)7-5-10/h4-7,20H,3,8H2,1-2H3,(H,16,21)
CH$LINK: CAS
349495-42-7
CH$LINK: PUBCHEM
CID:135418174
CH$LINK: INCHIKEY
BEOZJBLIRPRMJM-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER
11309156
AC$INSTRUMENT: Q Exactive Orbitrap (Thermo Scientific)
AC$INSTRUMENT_TYPE: LC-ESI-QFT
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE NEGATIVE
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE HCD
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 30
AC$MASS_SPECTROMETRY: RESOLUTION 17500
AC$CHROMATOGRAPHY: COLUMN_NAME Acquity BEH C18 1.7um, 2.1x150mm (Waters)
AC$CHROMATOGRAPHY: FLOW_GRADIENT 90/10 at 0-2 min, 0/100 at 15-20 min, 90/10 at 20.1-30 min
AC$CHROMATOGRAPHY: FLOW_RATE 0.20 mL/min
AC$CHROMATOGRAPHY: RETENTION_TIME 15.142 min
AC$CHROMATOGRAPHY: SOLVENT A 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B methanol
MS$FOCUSED_ION: BASE_PEAK 253.0505
MS$FOCUSED_ION: PRECURSOR_M/Z 283.12
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
MS$FOCUSED_ION: PRECURSOR_INTENSITY 2567237.850586
MS$DATA_PROCESSING: RECALIBRATE loess on assigned fragments and MS1
MS$DATA_PROCESSING: REANALYZE Peaks with additional N2/O included
MS$DATA_PROCESSING: WHOLE RMassBank 2.99.2
PK$SPLASH: splash10-001i-0090000000-faf757027ac9baf5deef
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
93.0345 C6H5O- 2 93.0346 -0.78
131.0377 C8H5NO- 2 131.0377 0.17
132.0461 C8H6NO- 2 132.0455 4.7
159.0326 C9H5NO2- 2 159.0326 -0.17
177.0787 C8H9N4O- 2 177.0782 3.04
190.0863 C9H10N4O- 2 190.086 1.44
215.0594 C10H7N4O2- 2 215.0574 8.97
228.1146 C13H14N3O- 1 228.1142 1.54
253.0733 C13H9N4O2- 1 253.0731 0.78
254.081 C13H10N4O2- 1 254.0809 0.18
255.0889 C13H11N4O2- 1 255.0887 0.55
255.1252 C14H15N4O- 1 255.1251 0.33
283.1202 C15H15N4O2- 1 283.12 0.51
PK$NUM_PEAK: 13
PK$PEAK: m/z int. rel.int.
93.0345 6928.2 5
131.0377 29840.7 22
132.0461 2260.2 1
159.0326 9180.7 7
177.0787 2957.3 2
190.0863 5645.1 4
215.0594 17670.4 13
228.1146 2315.6 1
253.0733 38838.9 29
254.081 54421.1 41
255.0889 43298.5 33
255.1252 4958.4 3
283.1202 1309645.1 999
//