MassBank Record: MSBNK-MSSJ-MSJ02357
ACCESSION: MSBNK-MSSJ-MSJ02357
RECORD_TITLE: N-Methyl-L-alanine; GC-FI-TOF; MS; POSITIVE; FI; 10 kV; TBDMS
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 2201a5T_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 217.1498.
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$CHROMATOGRAPHY: RETENTION_TIME 7.4 min.
MS$FOCUSED_ION: DERIVATIVE_FORM C10H23NO2Si
MS$FOCUSED_ION: DERIVATIVE_MASS 217.1498
MS$FOCUSED_ION: DERIVATIVE_TYPE TBDMS
PK$SPLASH: splash10-014i-0090000000-34fa0894e6912d5ca048
PK$NUM_PEAK: 10
PK$PEAK: m/z int. rel.int.
57.071 1.6701 17
58.066 4.3956 44
115.094 2.8658 29
160.079 9.1654 92
161.08 1.1087 11
216.142 1.2876 13
217.15 100 999
218.154 24.1413 241
219.151 5.4655 55
220.155 0.8707 9
//
system version 2.2.8-SNAPSHOT