ACCESSION: MSBNK-MSSJ-MSJ02363
RECORD_TITLE: 3-Aminoisobutyric acid; GC-FI-TOF; MS; POSITIVE; FI; 10 kV; 2TMS
DATE: 2022.09.30
AUTHORS: Eiyu Imai, Molecular Structure Characterization Unit, RIKEN
LICENSE: CC BY
COPYRIGHT: Eiyu Imai, Molecular Structure Characterization Unit, RIKEN
COMMENT: This record was created by the financial support of MEXT/JSPS KAKENHI Grant Number 22HP8019 to the Mass Spectrometry Society of Japan.
COMMENT: Original ID of the mass spectral data was 2201b2M2_fi.xlsx.
COMMENT: JMS-T100GCV (JEOL, Akishima, Japan) is a reflectron time-of-flight (reTOF) mass spectrometer. Temperature of GC-transfer line was 250 C. Resolving power (FWHM, nominal) was 7000.
COMMENT: FI voltage was 10 kV. Typical accuracy level expected was 10 ppm. The m/z value was adjusted with 247.1424.

CH$NAME: 3-Aminoisobutyric acid
CH$COMPOUND_CLASS: Non-natural compound
CH$FORMULA: C₄H₉NO₂
CH$EXACT_MASS: 103.0633285
CH$SMILES: CC(CN)C(=O)O
CH$IUPAC: InChI=1S/C4H9NO2/c1-3(2-5)4(6)7/h3H,2,5H2,1H3,(H,6,7)
CH$LINK: CHEMSPIDER 58481
CH$LINK: INCHIKEY QCHPKSFMDHPSNR-UHFFFAOYSA-N
CH$LINK: PUBCHEM CID:64956

AC$INSTRUMENT: JMS-T100GCV (JEOL, Akishima, Japan) coupled to Agilent 7890A (Santa Clara, CA, USA) gas chromatograph.
AC$INSTRUMENT_TYPE: GC-FI-TOF
AC$MASS_SPECTROMETRY: MS_TYPE MS
AC$MASS_SPECTROMETRY: ION_MODE POSITIVE
AC$MASS_SPECTROMETRY: IONIZATION FI
AC$CHROMATOGRAPHY: CARRIER_GAS He, 1 ml/min
AC$CHROMATOGRAPHY: COLUMN_NAME DB-5MS UI 122-5532UI US0462866H (Agilent, Wilmington, USA) with the length 30 m, I.D. 0.25 mm, and thickness 0.25 micrometer.
AC$CHROMATOGRAPHY: COLUMN_TEMPERATURE Held at 70 C for 4 min and ramped at the rate of 30 C/min to 325 C and held at the final temperature for 1.5 min.
AC$CHROMATOGRAPHY: INJECTION_TEMPERATURE 250 C
AC$CHROMATOGRAPHY: RETENTION_TIME 7.52 min.

MS$FOCUSED_ION: DERIVATIVE_FORM C10H25NO2Si2
MS$FOCUSED_ION: DERIVATIVE_MASS 247.14238
MS$FOCUSED_ION: DERIVATIVE_TYPE 2TMS

PK$SPLASH: splash10-0002-0090000000-272f8cc8b62f96c9f199
PK$NUM_PEAK: 9
PK$PEAK: m/z int. rel.int.
  218.116 7.8028 78
  219.117 1.5805 16
  232.121 21.2018 212
  233.122 4.2321 42
  234.121 1.8144 18
  247.142 100 999
  248.144 24.1355 241
  249.141 9.6005 96
  250.143 1.4394 14
//