MassBank Record: MSBNK-Fac_Eng_Univ_Tokyo-JP009695
ACCESSION: MSBNK-Fac_Eng_Univ_Tokyo-JP009695
RECORD_TITLE: CORTICOSTERONE; EI-B; MS
DATE: 2016.01.19 (Created 2008.10.21, modified 2011.05.06)
AUTHORS: HASHIMOTO K, KYOTO COLLEGE OF PHARMACY
LICENSE: CC BY-NC-SA
CH$NAME: CORTICOSTERONE
CH$NAME: 11BETA,21-DIHYDROXYPREGN-4-ENE-3,20-DIONE
CH$COMPOUND_CLASS: N/A
CH$FORMULA: C21H30O4
CH$EXACT_MASS: 346.21441
CH$SMILES: OCC(=O)C([H])(C4)C(C)(C3)C([H])(C4)C([H])(C1)C([H])(C([H])(O)3)C(C)(C2)C(=C([H])C(=O)C2)C1
CH$IUPAC: InChI=1S/C21H30O4/c1-20-8-7-13(23)9-12(20)3-4-14-15-5-6-16(18(25)11-22)21(15,2)10-17(24)19(14)20/h9,14-17,19,22,24H,3-8,10-11H2,1-2H3/t14-,15-,16+,17-,19+,20-,21-/m0/s1
CH$LINK: INCHIKEY
OMFXVFTZEKFJBZ-HJTSIMOOSA-N
CH$LINK: COMPTOX
DTXSID6022474
AC$INSTRUMENT: HITACHI M-80
AC$INSTRUMENT_TYPE: EI-B
AC$MASS_SPECTROMETRY: MS_TYPE MS
AC$MASS_SPECTROMETRY: ION_MODE POSITIVE
AC$MASS_SPECTROMETRY: IONIZATION_ENERGY 20 eV
MS$FOCUSED_ION: ION_TYPE [M]+*
PK$SPLASH: splash10-014i-1798000000-b39fe3c8aaf8f09d7cde
PK$NUM_PEAK: 81
PK$PEAK: m/z int. rel.int.
43 1.11 11
55 1.76 18
69 1.5 15
81 3.41 34
83 1.13 11
93 2.97 30
95 4.02 40
97 2.62 26
105 2.61 26
107 4.68 47
109 3.79 38
111 1.37 14
119 3.13 31
120 1.19 12
121 6.14 61
122 2.06 21
123 4.8 48
124 5.07 51
125 1.56 16
131 4.64 46
134 1.25 13
135 4.44 44
136 1.38 14
137 2.96 30
143 1.76 18
145 14.16 142
146 2.45 25
147 7.69 77
148 1.64 16
149 3.34 33
155 1.02 10
157 1.85 19
159 4.48 45
160 1.11 11
161 10.74 107
162 2.08 21
163 5.45 55
169 1.06 11
171 2.27 23
173 5.37 54
174 1.44 14
175 6.28 63
176 1.15 12
185 1.91 19
187 2.34 23
189 1.95 20
195 1.21 12
199 2.32 23
201 2.02 20
209 1.41 14
211 2.39 24
213 4.2 42
214 1.1 11
215 1.08 11
225 1.68 17
227 17.17 172
228 3.81 38
229 1.38 14
241 2.36 24
242 1.37 14
243 1.78 18
251 6.9 69
252 1.65 17
255 1.35 14
260 2.38 24
269 71.05 711
270 15.53 155
271 2.56 26
279 1.01 10
287 2.87 29
288 1.34 13
297 2.89 29
298 1.24 12
299 1.18 12
313 1.82 18
315 99.99 999
316 22.55 226
317 4.52 45
328 8.05 81
329 2.22 22
346 1.72 17
//