ACCESSION: MSBNK-MSSJ-MSJ00488
RECORD_TITLE: Tyramine; LC-ESI-QQ; MS2; POSITIVE; [M+H-NH3]+; CID; 10 V
DATE: 2020.12.27
AUTHORS: Daiki Asakawa, National Institute of Advanced Industrial Science and Technology, 1-1-1 Umezono, Tsukuba, Ibaraki 305-8568, Japan.
LICENSE: CC BY
COPYRIGHT: Daiki Asakawa, National Institute of Advanced Industrial Science and Technology, 1-1-1 Umezono, Tsukuba, Ibaraki 305-8568, Japan.
PUBLICATION: Daiki Asakawa, Hajime Mizuno, Eiji Sugiyama, and Kenichiro Todoroki, Anal. Chem., 92 (17), 12033-12039 (2020). [DOI: 10.1021/acs.analchem.0c02667]
COMMENT: This record was created by the financial support of MEXT/JSPS KAKENHI Grant Number 20HP8016 to the Mass Spectrometry Society of Japan.

CH$NAME: Tyramine
CH$COMPOUND_CLASS: Non-natural product; Tyramine
CH$FORMULA: C₈H₁₁NO
CH$EXACT_MASS: 137.08406
CH$SMILES: C1=CC(=CC=C1CCN)O
CH$IUPAC: InChI=1S/C8H11NO/c9-6-5-7-1-3-8(10)4-2-7/h1-4,10H,5-6,9H2
CH$LINK: CAS 51-67-2
CH$LINK: CHEBI 15760
CH$LINK: CHEMSPIDER 5408
CH$LINK: INCHIKEY DZGWFCGJZKJUFP-UHFFFAOYSA-N
CH$LINK: PUBCHEM CID:5610

AC$INSTRUMENT: Xevo TQS micro (Waters, MA, USA) coupled to ACQUITY UPLC H-Class (Waters, MA, USA)
AC$INSTRUMENT_TYPE: LC-ESI-QQ
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE POSITIVE
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 10 V
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE CID
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$CHROMATOGRAPHY: COLUMN_NAME Acquity UPLC BEH AMIDE column (1.7 µm, 2.1 x 150 mm; Waters, MA, USA)
AC$CHROMATOGRAPHY: FLOW_GRADIENT 0-2 min, 100% MPB; 2-2.5 min, 90-70% MPB; 2.5-3 min, 70% MPB; 3-5 min, 100% MPB
AC$CHROMATOGRAPHY: FLOW_RATE 0.4 mL/min
AC$CHROMATOGRAPHY: SOLVENT A consisted of 95:5 water:acetonitrile containing either 100 mM ammonium formate buffered to pH 3.0
AC$CHROMATOGRAPHY: SOLVENT MPB consisted of 15:85 water:acetonitrile containing 100 mM ammonium formate buffered to pH 3.0
AC$CHROMATOGRAPHY: COLUMN_TEMPERATURE 40 C

MS$FOCUSED_ION: PRECURSOR_M/Z 121.06479
MS$FOCUSED_ION: PRECURSOR_TYPE [M+H-NH3]+

PK$SPLASH: splash10-00di-4900000000-872c523008a6c763f538
PK$NUM_PEAK: 7
PK$PEAK: m/z int. rel.int.
  76.9 95.77 55
  77.1 77.47 45
  90.8 90.57 52
  91 154.3 89
  93 540.4 311
  103 295 170
  121 1736 999
//