ACCESSION: MSBNK-MSSJ-MSJ01546
RECORD_TITLE: Oxazolam; 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 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 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$CHROMATOGRAPHY: RETENTION_TIME 10.122, 10.197 min (broad two peaks)
AC$CHROMATOGRAPHY: SOLVENT A water with 10 mM ammonium formate
AC$CHROMATOGRAPHY: SOLVENT B methanol

PK$SPLASH: splash10-004i-0029000000-efeca104e688410e4bb5
PK$NUM_PEAK: 33
PK$PEAK: m/z int. rel.int.
  157 11568 28
  201 15554 38
  229 9768 24
  239 8657 21
  241 14882 37
  243 8908 22
  265 38034 94
  271 9284 23
  279 8462 21
  283 35627 88
  284 13655 34
  293 10651 26
  297 11744 29
  305 9082 22
  311 9678 24
  313 44473 110
  325 11442 28
  327 405667 999
  328 74329 183
  329 138017 340
  330 23804 59
  335 8236 20
  337 8420 21
  339 10125 25
  351 8737 22
  361 8579 21
  373 17205 42
  395 9161 23
  403 12407 31
  407 8406 21
  411 14556 36
  415 8276 20
  433 8951 22
//