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MassBank Record: MSBNK-MSSJ-MSJ01512

Alprazolam; LC-ESI-QQ; MS2; ESI; POSITIVE; CE 20 V; [M+H]+

Mass Spectrum
Chemical Structure
Generated by the Chemistry Development Kit (http://github.com/cdk)

ACCESSION: MSBNK-MSSJ-MSJ01512
RECORD_TITLE: Alprazolam; LC-ESI-QQ; MS2; ESI; POSITIVE; CE 20 V; [M+H]+
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_Revised.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$NAME: Alprazolam
CH$COMPOUND_CLASS: Non-natural product
CH$FORMULA: C17H13ClN4
CH$EXACT_MASS: 308.08286
CH$SMILES: CC1=NN=C2N1C3=C(C=C(C=C3)Cl)C(=NC2)C4=CC=CC=C4
CH$IUPAC: InChI=1S/C17H13ClN4/c1-11-20-21-16-10-19-17(12-5-3-2-4-6-12)14-9-13(18)7-8-15(14)22(11)16/h2-9H,10H2,1H3
CH$LINK: CAS 28981-97-7
CH$LINK: CHEMSPIDER 2034
CH$LINK: INCHIKEY VREFGVBLTWBCJP-UHFFFAOYSA-N
CH$LINK: PUBCHEM CID:2118

AC$INSTRUMENT: LCMS-8040 coupled to Nexera XR (Shimadzu, Kyoro, Japan).
AC$INSTRUMENT_TYPE: LC-ESI-QQ
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE POSITIVE
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 20 V
AC$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 8.958 min
AC$CHROMATOGRAPHY: SOLVENT A water with 10 mM ammonium formate
AC$CHROMATOGRAPHY: SOLVENT B methanol

MS$FOCUSED_ION: PRECURSOR_M/Z 309.09014
MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+

PK$SPLASH: splash10-0a4i-0019000000-0bad458008c03716dd4d
PK$NUM_PEAK: 6
PK$PEAK: m/z int. rel.int.
  165 41857 17
  206 26641 11
  241 54558 23
  274 129220 54
  281 293192 123
  309 2388503 999
//

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