MassBank Record: MSBNK-MSSJ-MSJ01717
ACCESSION: MSBNK-MSSJ-MSJ01717
RECORD_TITLE: Midazolam; LC-ESI-QQ; MS2; ESI; POSITIVE; CID; CE 50 V; [M+H]+
DATE: 2023.03.27
AUTHORS: Koji Yamaguchi, Department of Legal Medicine, Nippon Medical School, 1715 Kamagari, Inzai-shi, Chiba 270-1694, Japan.
LICENSE: CC BY
COPYRIGHT: Koji Yamaguchi, Department of Legal Medicine, Nippon Medical School, 1715 Kamagari, Inzai-shi, Chiba 270-1694, Japan.
COMMENT: Original data are in the 20230328-1.xlsx file.
COMMENT: This record was created by the financial support of MEXT/JSPS KAKENHI Grant Number 23HP8017 to the Mass Spectrometry Society of Japan.
CH$NAME: Midazolam
CH$COMPOUND_CLASS: Non-natural product
CH$FORMULA: C18H13ClFN3
CH$EXACT_MASS: 325.078191
CH$SMILES: CC1=NC=C2N1C3=C(C=C(C=C3)Cl)C(=NC2)C4=CC=CC=C4F
CH$IUPAC: InChI=1S/C18H13ClFN3/c1-11-21-9-13-10-22-18(14-4-2-3-5-16(14)20)15-8-12(19)6-7-17(15)23(11)13/h2-9H,10H2,1H3
CH$LINK: CAS
59467-70-8
CH$LINK: CHEMSPIDER
4047
CH$LINK: INCHIKEY
DDLIGBOFAVUZHB-UHFFFAOYSA-N
CH$LINK: PUBCHEM
CID:4192
AC$INSTRUMENT: LCMS-8040 coupled to Nexera XR (Shimadzu, Kyoto, Japan).
AC$INSTRUMENT_TYPE: LC-ESI-QQ
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE POSITIVE
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 50 V
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE CID
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$CHROMATOGRAPHY: COLUMN_NAME InertSustain C18 ID 2.1 microm, 2.1 x 100 mm (GL Science, Tokyo, Japan).
AC$CHROMATOGRAPHY: FLOW_GRADIENT 90/10 at 0 min, linear gradient from 90/10 to 2/98 at 0-9 min, 2/98 at 9-12 min, linear gradient from 2/98 to 90/10 at 12-12.1 min, 90/10 at 12.1-15 min.
AC$CHROMATOGRAPHY: FLOW_RATE 200 microl/min
AC$CHROMATOGRAPHY: RETENTION_TIME 9.584 min
AC$CHROMATOGRAPHY: SOLVENT A water with 10 mM ammonium formate
AC$CHROMATOGRAPHY: SOLVENT B methanol
MS$FOCUSED_ION: PRECURSOR_M/Z 326.085468
MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+
PK$SPLASH: splash10-05is-0890000000-276206ddc1971754f5a1
PK$NUM_PEAK: 124
PK$PEAK: m/z int. rel.int.
30.3 1878 21
42.3 14182 157
54.1 3583 40
55.2 14940 165
68.4 2087 23
75.2 6940 77
77.2 4289 47
89.1 1595 18
95.2 13259 147
96.1 2640 29
101.2 28638 317
102.2 52229 577
103.2 3639 40
107.2 1560 17
109.2 3047 34
111.2 19689 218
115.2 7232 80
116.3 1560 17
117.2 1403 16
119.1 1645 18
121.6 3948 44
122.4 1380 15
126.2 9735 108
127.2 14184 157
128.1 50512 558
129.1 65428 723
133.1 4077 45
136.0 14824 164
137.1 6225 69
138.1 2549 28
140.2 1188 13
141.0 1559 17
143.2 8918 99
145.0 1224 14
147.1 15252 169
148.0 1795 20
150.2 2743 30
151.1 5100 56
152.0 6565 73
153.2 5447 60
154.2 4428 49
155.1 5675 63
157.2 1878 21
160.9 2540 28
162.1 13866 153
163.1 30322 335
164.0 8496 94
167.2 1559 17
169.3 7191 79
170.1 5772 64
173.0 1684 19
174.1 2239 25
175.2 10235 113
176.1 5690 63
177.2 7195 80
181.2 9294 103
182.1 44579 493
183.1 45796 506
184.0 2420 27
187.1 2977 33
189.1 17137 189
190.3 1949 22
193.1 1633 18
194.2 1834 20
195.0 2881 32
196.2 25999 287
197.1 2232 25
198.1 1738 19
201.0 6215 69
202.2 22206 245
203.2 23608 261
204.0 4426 49
206.1 3048 34
208.1 46126 510
209.1 39327 435
210.2 1974 22
211.1 4641 51
212.1 1558 17
215.0 3806 42
217.0 10241 113
218.1 1596 18
222.1 90371 999
223.1 64289 711
224.1 6228 69
226.0 2452 27
226.8 1514 17
228.0 8065 89
229.2 18604 206
230.2 2506 28
230.9 4080 45
232.1 9051 100
235.1 6482 72
236.1 4577 51
237.1 8305 92
238.1 3474 38
242.3 9175 101
243.1 5304 59
243.9 5374 59
245.0 4075 45
249.1 85407 944
250.1 9659 107
251.1 1631 18
253.2 10944 121
256.2 2738 30
257.1 6535 72
257.9 6883 76
262.1 1113 12
263.1 1740 19
265.0 1857 21
268.1 2452 27
269.2 3208 35
270.2 6287 69
271.0 1854 20
273.0 2368 26
276.1 4610 51
283.0 2728 30
285.1 2974 33
289.1 25418 281
290.2 5541 61
291.2 22951 254
297.0 957 11
307.0 5807 64
308.0 2425 27
325.8 2824 31
//