MassBank Record: MSBNK-MSSJ-MSJ01794
ACCESSION: MSBNK-MSSJ-MSJ01794
RECORD_TITLE: Acetaminophen; LC-ESI-QQ; MS2; ESI; POSITIVE; CID; CE 50 V; [M+H]+
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$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE POSITIVE
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 50 V
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE CID
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$CHROMATOGRAPHY: SOLVENT B methanol
MS$FOCUSED_ION: PRECURSOR_M/Z 152.070602
MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+
PK$SPLASH: splash10-00ku-9000000000-45cf4fe690f75bfdfee6
PK$NUM_PEAK: 27
PK$PEAK: m/z int. rel.int.
15.4 1616 53
29.4 904 30
33.0 582 19
37.2 934 31
38.3 1074 35
39.3 30263 999
40.2 553 18
41.2 670 22
43.2 23856 788
44.1 418 14
53.3 2139 71
54.1 813 27
55.2 630 21
65.2 19368 639
66.2 4080 135
67.1 3112 103
73.9 341 11
77.2 531 18
78.3 582 19
80.2 8106 268
82.2 418 14
92.2 2310 76
93.2 4347 143
94.2 436 14
109.1 1790 59
110.3 2821 93
152.0 1703 56
//