MassBank Record: MSBNK-MSSJ-MSJ02368
ACCESSION: MSBNK-MSSJ-MSJ02368
RECORD_TITLE: N-Methyl-beta-alanine; GC-EI-TOF; MS; POSITIVE; EI; 70 V; 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 is 2201b3M2_ei.xlsx.
COMMENT: JMS-T100GCV (JEOL, Akishima, Japan) is a reflectron time-of-flight (reTOF) mass spectrometer. Temperature of the ion-source and GC-transfer line were 200 C and 250 C, respectively. Resolving power (FWHM, nominal) was 7000.
COMMENT: EI voltage was 70 V. Typical accuracy level expected was 5 ppm. The m/z value was adjusted with 232.11891.
CH$NAME: N-Methyl-beta-alanine
CH$COMPOUND_CLASS: Non-natural compound
CH$FORMULA: C4H9NO2
CH$EXACT_MASS: 103.0633285
CH$SMILES: CNCCC(=O)O
CH$IUPAC: InChI=1S/C4H9NO2/c1-5-3-2-4(6)7/h5H,2-3H2,1H3,(H,6,7)
CH$LINK: CHEMSPIDER
68396
CH$LINK: INCHIKEY
VDIPNVCWMXZNFY-UHFFFAOYSA-N
CH$LINK: PUBCHEM
CID:75891
AC$INSTRUMENT: JMS-T100GCV (JEOL, Akishima, Japan) coupled to Agilent 7890A (Santa Clara, CA, USA) gas chromatograph.
AC$INSTRUMENT_TYPE: GC-EI-TOF
AC$MASS_SPECTROMETRY: MS_TYPE MS
AC$MASS_SPECTROMETRY: ION_MODE POSITIVE
AC$MASS_SPECTROMETRY: IONIZATION EI
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$CHROMATOGRAPHY: RETENTION_TIME 7.77 min.
MS$FOCUSED_ION: DERIVATIVE_FORM C10H25NO2Si2
MS$FOCUSED_ION: DERIVATIVE_MASS 247.14238
MS$FOCUSED_ION: DERIVATIVE_TYPE 2TMS
PK$SPLASH: splash10-014i-5900000000-91173c0ca595586613a0
PK$NUM_PEAK: 95
PK$PEAK: m/z int. rel.int.
28.007 0.217 2
28.985 0.419 4
31.001 0.3676 4
42.035 2.2468 22
43.001 1.967 20
43.041 0.1542 2
44.009 1.2725 13
44.051 0.684 7
44.98 0.626 6
45.016 6.1714 62
45.058 0.109 1
46.017 0.3548 4
46.996 0.5954 6
55.019 0.6438 6
55.997 0.2181 2
56.05 0.2542 3
57.017 0.5239 5
58.024 0.9713 10
58.996 0.1803 2
59.032 4.537 45
60.033 0.3487 3
61.012 0.5034 5
66.022 0.6686 7
70.024 0.2457 2
71.031 0.2834 3
72.039 1.5862 16
73.048 51.1994 511
73.47 0.1445 1
73.758 0.0925 1
74.049 4.2707 43
75.028 4.1811 42
76.028 0.3128 3
77.024 0.2868 3
80.535 0.1514 2
84.045 0.7089 7
85.046 0.137 1
86.043 1.3173 13
87.05 0.3755 4
87.543 5.4364 54
87.585 0.0751 1
87.615 0.086 1
88.05 1.155 12
88.542 0.4479 4
89.047 0.1052 1
99.027 1.1841 12
100.059 1.1684 12
101.007 0.3426 3
101.064 0.2539 3
102.074 1.6862 17
103.003 0.1863 2
103.079 0.3052 3
105.019 0.1245 1
108.548 0.3273 3
114.074 1.1521 12
115.004 0.1506 2
115.081 0.4253 4
116.03 0.7098 7
116.09 100 999
116.476 0.2139 2
116.623 0.2806 3
117.022 0.7037 7
117.092 11.0974 111
117.382 0.1399 1
117.8 0.0883 1
118.024 0.0985 1
118.088 3.7916 38
119.035 0.371 4
119.09 0.2484 2
129.038 0.2497 2
130.106 0.5633 6
131.036 1.553 16
131.107 0.1025 1
132.036 0.2511 3
133.051 1.2152 12
134.052 0.177 2
147.066 18.2637 182
148.067 2.9523 29
149.064 1.5129 15
150.065 0.1612 2
158.065 0.1319 1
174.095 0.6192 6
189.077 0.7454 7
190.108 8.9151 89
191.109 1.7205 17
192.106 0.7449 7
204.102 0.5993 6
205.104 0.1557 2
217.108 0.1505 2
230.104 0.296 3
232.119 6.6927 67
233.12 1.4324 14
234.118 0.6102 6
246.135 0.2321 2
247.142 0.4667 5
248.142 0.1146 1
//