MassBank Record: MSBNK-BAFG-CSL2311109126
ACCESSION: MSBNK-BAFG-CSL2311109126
RECORD_TITLE: Betamethasone; LC-ESI-QTOF; MS2; 40 V
DATE: 2023.11.10
AUTHORS: Kevin S. Jewell; Björn Ehlig; Arne Wick
LICENSE: dl-de/by-2-0
COPYRIGHT: Copyright 2023 Federal Institute of Hydrology, Koblenz, Germany
COMMENT: CONFIDENCE Reference Standard (Level 1)
COMMENT: Chromatography method: dx.doi.org/10.1016/j.chroma.2015.11.014
COMMENT: Acquisition method: 10.1002/rcm.8541
CH$NAME: Betamethasone
CH$COMPOUND_CLASS: Pharmaceutical
CH$FORMULA: C22H29FO5
CH$EXACT_MASS: 392.1999
CH$SMILES: C[C@H]1C[C@H]2[C@@H]3CCC4=CC(=O)C=C[C@@]4([C@]3([C@H](C[C@@]2([C@]1(C(=O)CO)O)C)O)F)C
CH$IUPAC: InChI=1S/C22H29FO5/c1-12-8-16-15-5-4-13-9-14(25)6-7-19(13,2)21(15,23)17(26)10-20(16,3)22(12,28)18(27)11-24/h6-7,9,12,15-17,24,26,28H,4-5,8,10-11H2,1-3H3/t12-,15-,16-,17-,19-,20-,21-,22-/m0/s1
CH$LINK: CAS
378-44-9
CH$LINK: INCHIKEY
UREBDLICKHMUKA-DVTGEIKXSA-N
AC$INSTRUMENT: TripleTOF 5600 SCIEX
AC$INSTRUMENT_TYPE: LC-ESI-QTOF
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE POSITIVE
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 40
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE CID
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$CHROMATOGRAPHY: COLUMN_NAME Zorbax Eclipse Plus C18 2.1 mm x 150 mm, 3.5 um, Agilent
AC$CHROMATOGRAPHY: COLUMN_TEMPERATURE 40 °C
AC$CHROMATOGRAPHY: FLOW_GRADIENT 0 min min 98% A, 1 min 98% A, 2 min 80% A, 16.5 min 2% A, 22 min 2% A, 22.1 min 98% A, 27 min 98% A
AC$CHROMATOGRAPHY: FLOW_RATE 0.3 mL/min
AC$CHROMATOGRAPHY: RETENTION_TIME 9.016 min
AC$CHROMATOGRAPHY: SOLVENT A: Water 0.1% Formic acid, B: Acetonitrile 0.1% Formic acid
MS$FOCUSED_ION: PRECURSOR_M/Z 393.2072
MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+
MS$DATA_PROCESSING: COMMENT Export with Spectra 1.9.12 MsBackendMassbank 1.7.4
MS$DATA_PROCESSING: WHOLE RMassBank 2.3.1
PK$SPLASH: splash10-076s-0791000000-3d037632c8c7c3e006a2
PK$NUM_PEAK: 266
PK$PEAK: m/z int. rel.int.
43.0292 0.6 17
43.0376 0.5 14
67.0609 1.1 32
69.0384 0.4 11
69.0766 0.6 17
77.0437 1.5 43
79.0587 1.8 52
81.0727 1.3 37
83.0519 0.7 20
91.0576 6.9 201
93.0729 3.4 99
95.0528 0.9 26
95.0882 5 146
97.0682 1.1 32
103.0534 0.5 14
105.0707 6.4 186
107.0519 0.8 23
107.0872 6.7 195
109.0676 1.4 40
109.1027 3.6 105
111.081 1 29
115.0562 1.7 49
117.0707 1.9 55
119.0563 0.5 14
119.0878 8.6 251
121.0658 13.4 391
121.1029 3.5 102
123.0817 3.7 108
125.0603 1.9 55
125.097 1.2 35
128.0625 3.7 108
129.0704 2 58
130.0808 0.5 14
131.0528 0.7 20
131.0865 4.9 143
132.0562 1 29
133.0673 2.5 73
133.1034 2.4 70
135.0813 10.7 312
135.1164 0.5 14
137.0615 1.1 32
137.097 2.7 78
139.0764 0.4 11
141.0719 3.1 90
142.0788 1.3 37
143.0871 4.9 143
144.0569 1.1 32
145.0652 4 116
145.1024 3.4 99
146.0723 0.9 26
147.0811 34.2 999
149.0974 3.7 108
151.0753 2.5 73
151.1151 0.7 20
152.0605 0.7 20
153.0689 0.8 23
153.0923 3.6 105
154.0814 0.8 23
155.0831 2.8 81
156.0946 0.8 23
157.066 0.8 23
157.102 2.1 61
158.0726 3 87
159.0811 12 350
159.1142 0.5 14
160.0876 0.8 23
161.0612 1 29
161.0966 7.6 221
163.0748 1.3 37
165.0729 2 58
166.0781 0.8 23
167.0853 1.5 43
167.1045 1.6 46
168.0948 0.5 14
169.0669 1.7 49
169.1048 1.9 55
170.0728 0.8 23
171.0812 21.2 619
171.1169 1.4 40
172.0881 1.1 32
173.0965 11.9 347
175.0798 0.6 17
175.1129 0.7 20
177.0918 1.7 49
177.1118 0.4 11
178.0807 2 58
179.0857 3.7 108
179.1123 0.6 17
180.0956 0.7 20
181.0641 2.1 61
181.1033 1.6 46
182.0718 1.4 40
183.0819 2.2 64
183.1189 1.3 37
184.0886 1.3 37
185.0966 10.6 309
186.1048 0.7 20
187.0741 4 116
187.1133 2.6 75
189.0705 1 29
189.0922 1.2 35
190.0788 1 29
191.0886 1.7 49
192.0936 1.5 43
193.1043 3.7 108
194.0707 1 29
194.1081 0.9 26
195.0825 2.7 78
195.1173 2.1 61
196.0874 3.9 113
197.0968 7.6 221
197.1331 0.9 26
198.1001 1.1 32
199.0762 0.9 26
199.1128 3.8 110
201.0927 0.5 14
201.1301 0.6 17
202.0769 1.2 35
203.0864 1.3 37
203.1081 0.7 20
204.0925 1.8 52
205.1005 1.9 55
206.1097 0.9 26
207.0822 1.2 35
207.1161 1.3 37
208.086 3.3 96
209.0947 8.3 242
209.131 1.5 43
210.1058 3 87
211.0725 0.5 14
211.1117 11.5 335
212.0833 0.5 14
212.1185 2.3 67
213.0866 0.4 11
213.098 0.5 14
213.1262 5 146
215.1083 8.4 245
216.0979 1 29
217.102 1.7 49
218.1048 0.5 14
219.0785 1.3 37
219.1177 2.8 81
220.0897 1 29
220.1258 0.9 26
221.0946 7.3 213
221.1351 1.8 52
222.1041 9.9 289
223.112 11.3 330
224.0825 0.6 17
224.1188 2.2 64
225.0914 0.8 23
225.1279 4.7 137
227.1011 0.9 26
227.1436 1.7 49
228.0889 0.8 23
229.1016 1.7 49
230.1051 1.2 35
231.0792 0.8 23
231.1163 1.5 43
232.0887 1.1 32
232.1221 1.1 32
233.0955 2.2 64
233.1315 1.6 46
234.1068 2.7 78
234.1444 0.7 20
235.0728 0.6 17
235.1116 11.3 330
235.1515 1.8 52
236.1212 1.6 46
236.1557 1.3 37
237.0822 1 29
237.1285 14 408
237.1645 1 29
238.1329 0.7 20
239.1086 2.3 67
239.1443 7.6 221
240.1194 0.5 14
241.1185 1.1 32
241.1534 0.5 14
242.1083 0.6 17
243.1145 2.7 78
244.0822 0.4 11
244.1262 1.2 35
245.0971 2 58
245.1325 1.5 43
246.1056 2.1 61
246.1462 0.6 17
247.1116 4.3 125
247.155 0.5 14
248.1186 4.6 134
249.1289 7.2 210
249.1658 1 29
250.0924 0.6 17
250.1343 1.5 43
251.1067 0.9 26
251.1438 2.9 84
251.1759 0.8 23
252.1538 2.3 67
253.1237 3.1 90
253.1587 4.4 128
255.1377 1.9 55
256.1249 0.6 17
257.1165 0.5 14
257.1333 0.9 26
258.1066 0.6 17
258.1449 0.9 26
259.1127 3.3 96
259.1506 0.9 26
260.1176 2 58
261.1265 8.2 239
261.1705 0.6 17
262.1002 0.5 14
262.1364 6.2 181
263.1059 0.6 17
263.1437 14.6 426
263.1808 0.8 23
264.1503 2.3 67
265.1235 0.6 17
265.1625 2 58
266.1719 0.5 14
267.141 2.7 78
267.1744 1.2 35
268.1499 0.5 14
269.1512 0.9 26
271.1103 1.2 35
272.1207 1.4 40
273.1276 1.5 43
273.163 0.7 20
274.135 2.6 75
275.1441 4.2 122
276.1522 3.6 105
277.1236 1.6 46
277.1599 11.3 330
278.1317 0.5 14
278.1645 7.4 216
279.1382 1 29
279.1748 25.9 756
281.1526 1.9 55
281.1895 1.2 35
285.1212 0.7 20
286.1361 3.2 93
289.128 1.2 35
289.1619 3.9 113
290.1302 0.9 26
291.174 11.5 335
293.1506 1.3 37
295.1386 0.7 20
295.1686 3.5 102
295.1883 0.6 17
296.1774 0.8 23
297.1858 2.2 64
301.1596 4.6 134
304.1459 0.5 14
304.1604 0.6 17
306.1544 1.2 35
307.1714 5.3 154
309.1888 3.6 105
311.1641 3.4 99
319.1709 9.7 283
325.1821 1.5 43
327.1984 0.8 23
337.1809 8.3 242
345.1858 1 29
355.1915 13 379
357.1847 0.4 11
373.2029 1.4 40
//