MassBank Record: MSBNK-MSSJ-MSJ01564
ACCESSION: MSBNK-MSSJ-MSJ01564
RECORD_TITLE: Cloxazolam; 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$NAME: Cloxazolam
CH$COMPOUND_CLASS: Non-natural product
CH$FORMULA: C17H14Cl2N2O2
CH$EXACT_MASS: 348.04323
CH$SMILES: C1COC2(N1CC(=O)NC3=C2C=C(C=C3)Cl)C4=CC=CC=C4Cl
CH$IUPAC: InChI=1S/C17H14Cl2N2O2/c18-11-5-6-15-13(9-11)17(12-3-1-2-4-14(12)19)21(7-8-23-17)10-16(22)20-15/h1-6,9H,7-8,10H2,(H,20,22)
CH$LINK: CAS
24166-13-0
CH$LINK: CHEMSPIDER
2714
CH$LINK: INCHIKEY
ZIXNZOBDFKSQTC-UHFFFAOYSA-N
CH$LINK: PUBCHEM
CID:2816
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$CHROMATOGRAPHY: RETENTION_TIME 9.919 min
AC$CHROMATOGRAPHY: SOLVENT A water with 10 mM ammonium formate
AC$CHROMATOGRAPHY: SOLVENT B methanol
PK$SPLASH: splash10-0f6t-0009000000-999b66a1c1f434b9f00b
PK$NUM_PEAK: 13
PK$PEAK: m/z int. rel.int.
349 2887009 999
350 516461 179
351 1999712 692
352 312772 108
353 243189 84
354 58342 20
355 60564 21
357 35309 12
371 99910 35
373 86824 30
387 55621 19
389 35257 12
437 32524 11
//