ACCESSION: MSBNK-MSSJ-MSJ01540
RECORD_TITLE: Oxazolam; LC-ESI-QQ; MS; ESI; POSITIVE
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 20230324.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$NAME: Oxazolam
CH$COMPOUND_CLASS: Non-natural product
CH$FORMULA: C₁₈H₁₇ClN₂O₂
CH$EXACT_MASS: 328.09785
CH$SMILES: CC1CN2CC(=O)NC3=C(C2(O1)C4=CC=CC=C4)C=C(C=C3)Cl
CH$IUPAC: InChI=1S/C18H17ClN2O2/c1-12-10-21-11-17(22)20-16-8-7-14(19)9-15(16)18(21,23-12)13-5-3-2-4-6-13/h2-9,12H,10-11H2,1H3,(H,20,22)
CH$LINK: CAS 24143-17-7
CH$LINK: CHEMSPIDER 4456
CH$LINK: INCHIKEY VCCZBYPHZRWKFY-UHFFFAOYSA-N
CH$LINK: PUBCHEM CID:4617

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 POSITIVE
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$CHROMATOGRAPHY: RETENTION_TIME 10.122, 10.197 min (broad two peaks)
AC$CHROMATOGRAPHY: SOLVENT A water with 10 mM ammonium formate
AC$CHROMATOGRAPHY: SOLVENT B methanol

PK$SPLASH: splash10-0059-0009000000-ad946be789fc4e14885f
PK$NUM_PEAK: 11
PK$PEAK: m/z int. rel.int.
  223 54227 11
  329 5033750 999
  330 919573 182
  331 1629453 323
  332 380973 76
  333 58125 12
  335 73198 15
  351 254703 51
  353 101101 20
  367 147356 29
  369 65711 13
//