ACCESSION: MSBNK-MSSJ-MSJ01795
RECORD_TITLE: Acetaminophen; LC-ESI-QQ; MS; ESI; NEGATIVE
DATE: 2023.03.28
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 20230328-2.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$NAME: Acetaminophen
CH$COMPOUND_CLASS: Non-natural product
CH$FORMULA: C₈H₉NO₂
CH$EXACT_MASS: 151.063325
CH$SMILES: CC(=O)NC1=CC=C(C=C1)O
CH$IUPAC: InChI=1S/C8H9NO2/c1-6(10)9-7-2-4-8(11)5-3-7/h2-5,11H,1H3,(H,9,10)
CH$LINK: CAS 103-90-2
CH$LINK: CHEMSPIDER 1906
CH$LINK: INCHIKEY RZVAJINKPMORJF-UHFFFAOYSA-N
CH$LINK: PUBCHEM CID:1983

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$CHROMATOGRAPHY: RETENTION_TIME 4.203 min
AC$CHROMATOGRAPHY: SOLVENT A water with 10 mM ammonium formate
AC$CHROMATOGRAPHY: SOLVENT B methanol

PK$SPLASH: splash10-0udi-0900000000-907caa6c1dad95a6a903
PK$NUM_PEAK: 13
PK$PEAK: m/z int. rel.int.
  107.0 15776 13
  112.9 14575 12
  150.0 1242278 999
  151.1 112194 90
  165.0 33003 27
  186.0 118273 95
  188.0 38160 31
  190.9 25155 20
  196.1 193996 156
  197.0 23823 19
  296.0 38956 31
  301.1 35419 28
  401.1 17405 14
//