ACCESSION: MSBNK-MSSJ-MSJ01682
RECORD_TITLE: Fludiazepam; LC-ESI-QQ; MS; ESI; POSITIVE
DATE: 2023.03.27
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 20230327-3.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$NAME: Fludiazepam
CH$COMPOUND_CLASS: Non-natural product
CH$FORMULA: C₁₆H₁₂ClFN₂O
CH$EXACT_MASS: 302.062211
CH$SMILES: CN1C(=O)CN=C(C2=C1C=CC(=C2)Cl)C3=CC=CC=C3F
CH$IUPAC: InChI=1S/C16H12ClFN2O/c1-20-14-7-6-10(17)8-12(14)16(19-9-15(20)21)11-4-2-3-5-13(11)18/h2-8H,9H2,1H3
CH$LINK: CAS 3900-31-0
CH$LINK: CHEMSPIDER 3252
CH$LINK: INCHIKEY ROYOYTLGDLIGBX-UHFFFAOYSA-N
CH$LINK: PUBCHEM CID:3369

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$CHROMATOGRAPHY: RETENTION_TIME 9.408 min
AC$CHROMATOGRAPHY: SOLVENT A water with 10 mM ammonium formate
AC$CHROMATOGRAPHY: SOLVENT B methanol

PK$SPLASH: splash10-0udi-0009000000-8df301a256c1728acdaa
PK$NUM_PEAK: 5
PK$PEAK: m/z int. rel.int.
  223.2 23310 15
  303.2 1534038 999
  304.2 273144 178
  305.2 529643 345
  306.2 100358 65
//