ACCESSION: MSBNK-MSSJ-MSJ01623
RECORD_TITLE: Bromazepam; LC-ESI-QQ; MS; ESI; NEGATIVE
DATE: 2023.03.24
AUTHORS: Koji Yamaguchi, Department of Legal Medicine, Nippon Medical School, 1715 Kamagari, Inzai-shi, Chiba 270-1694, Japan.
LICENSE: CC BY
COPYRIGHT: Koji Yamaguchi, Department of Legal Medicine, Nippon Medical School, 1715 Kamagari, Inzai-shi, Chiba 270-1694, Japan.
COMMENT: Original data are in the 20230327-2_Revsd.xlsx file.
COMMENT: This record was created by the financial support of MEXT/JSPS KAKENHI Grant Number 23HP8017 to the Mass Spectrometry Society of Japan.

CH$NAME: Bromazepam
CH$COMPOUND_CLASS: Non-natural product
CH$FORMULA: C₁₄H₁₀BrN₃O
CH$EXACT_MASS: 315.00071
CH$SMILES: C1C(=O)NC2=C(C=C(C=C2)Br)C(=N1)C3=CC=CC=N3
CH$IUPAC: InChI=1S/C14H10BrN3O/c15-9-4-5-11-10(7-9)14(17-8-13(19)18-11)12-3-1-2-6-16-12/h1-7H,8H2,(H,18,19)
CH$LINK: CAS 1812-30-2
CH$LINK: CHEMSPIDER 2347
CH$LINK: INCHIKEY VMIYHDSEFNYJSL-UHFFFAOYSA-N
CH$LINK: PUBCHEM CID:2441

AC$INSTRUMENT: LCMS-8040 coupled to Nexera XR (Shimadzu, Kyoto, Japan).
AC$INSTRUMENT_TYPE: LC-ESI-QQ
AC$MASS_SPECTROMETRY: MS_TYPE MS
AC$MASS_SPECTROMETRY: ION_MODE NEGATIVE
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$CHROMATOGRAPHY: COLUMN_NAME InertSustain C18 ID 2.1 microm, 2.1 x 100 mm (GL Science, Tokyo, Japan).
AC$CHROMATOGRAPHY: FLOW_GRADIENT 90/10 at 0 min, linear gradient from 90/10 to 2/98 at 0-9 min, 2/98 at 9-12 min, linear gradient from 2/98 to 90/10 at 12-12.1 min, 90/10 at 12.1-15 min.
AC$CHROMATOGRAPHY: FLOW_RATE 200 microl/min
AC$CHROMATOGRAPHY: RETENTION_TIME 8.299 min
AC$CHROMATOGRAPHY: SOLVENT A water with 10 mM ammonium formate
AC$CHROMATOGRAPHY: SOLVENT B methanol

PK$SPLASH: splash10-03xr-0009000000-c058e8995b830fb0498e
PK$NUM_PEAK: 8
PK$PEAK: m/z int. rel.int.
  101.0 20173 11
  286.1 28273 15
  287.0 24679 13
  314.0 1880560 999
  316.0 1569503 834
  317.1 274944 146
  318.1 42228 22
  352.1 25196 13
//