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MassBank Record: MSBNK-MSSJ-MSJ02355

N-Methyl-L-alanine; GC-FI-TOF; MS; POSITIVE; FI; 10 kV; 2TMS

Mass Spectrum
247.0247.5248.0248.5249.0m/z0.000200.0400.0600.0800.01000Abundance
Chemical Structure
Generated by the Chemistry Development Kit (http://github.com/cdk)

ACCESSION: MSBNK-MSSJ-MSJ02355
RECORD_TITLE: N-Methyl-L-alanine; 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 2201a5M2_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$NAME: N-Methyl-L-alanine
CH$COMPOUND_CLASS: Non-natural compound
CH$FORMULA: C4H9NO2
CH$EXACT_MASS: 103.0633285
CH$SMILES: C[C@@H](C(=O)O)NC
CH$IUPAC: InChI=1S/C4H9NO2/c1-3(5-2)4(6)7/h3,5H,1-2H3,(H,6,7)/t3-/m0/s1
CH$LINK: CHEMSPIDER 4450824
CH$LINK: INCHIKEY GDFAOVXKHJXLEI-VKHMYHEASA-N
CH$LINK: PUBCHEM CID:5288725

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 7.24 min.

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

PK$SPLASH: splash10-0002-0090000000-71d8f890e8915f3e613b
PK$NUM_PEAK: 3
PK$PEAK: m/z int. rel.int.
  247.142 100 999
  248.144 21.3217 213
  249.142 9.1669 92
//

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