ACCESSION: MSBNK-Fiocruz-FIO01001
RECORD_TITLE: Isosilybin B; LC-ESI-QTOF; MS2; [M+H]+; CE: 30eV
DATE: 2020.06.09
AUTHORS: Markus Kohlhoff, Natural Product Chemistry Lab (FIOCRUZ Minas, Brazil)
LICENSE: CC BY
COPYRIGHT: (c) Institute Rene Rachou (FIOCRUZ Minas, Brazil)
COMMENT: [Raw Data] CBA83_Isosilybin-B_pos_30eV.txt
CH$NAME: Isosilybin B
CH$COMPOUND_CLASS: Natural Product; Flavonoids
CH$FORMULA: C25H22O10
CH$EXACT_MASS: 482.12130
CH$SMILES: COc(c(O)5)cc(cc5)C(O1)C(CO)Oc(c2)c(ccc2[C@@H](O3)[C@@H](O)C(=O)c(c(O)4)c(cc(O)c4)3)1
CH$IUPAC: InChI=1S/C25H22O10/c1-32-17-6-11(2-4-14(17)28)24-20(10-26)33-18-7-12(3-5-16(18)34-24)25-23(31)22(30)21-15(29)8-13(27)9-19(21)35-25/h2-9,20,23-29,31H,10H2,1H3/t20?,23-,24?,25+/m0/s1
CH$LINK: KEGG
C16808
CH$LINK: INCHIKEY
FDQAOULAVFHKBX-DBMPWETRSA-N
AC$INSTRUMENT: maXis (Bruker Daltonics)
AC$INSTRUMENT_TYPE: LC-ESI-QTOF
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE POSITIVE
AC$MASS_SPECTROMETRY: CAPILLARY_VOLTAGE 4500 V
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 30 eV
AC$MASS_SPECTROMETRY: COLLISION_GAS Nitrogen
AC$MASS_SPECTROMETRY: DESOLVATION_GAS_FLOW 8 l/min
AC$MASS_SPECTROMETRY: DESOLVATION_TEMPERATURE 200 C
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE CID
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: NEBULIZER 3.0 bar
AC$CHROMATOGRAPHY: COLUMN_NAME Shimadzu Shim-Pack XR-ODS III; C18; 2.2um; 80A; 2.0x150mm
AC$CHROMATOGRAPHY: COLUMN_TEMPERATURE 40 C
AC$CHROMATOGRAPHY: FLOW_GRADIENT 5-100%B in 10min
AC$CHROMATOGRAPHY: FLOW_RATE 400ul/min
AC$CHROMATOGRAPHY: SOLVENT A water with 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B acetonitrile with 0.1% formic acid
MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+
MS$DATA_PROCESSING: FIND_PEAK centroid
MS$DATA_PROCESSING: WHOLE Mass++ 2.7.5
PK$SPLASH: splash10-0w2a-0941100000-f23c229e5a3097bf102b
PK$NUM_PEAK: 134
PK$PEAK: m/z int. rel.int.
119.045100 1609.000000 20
121.024600 1099.000000 14
123.040500 1304.000000 16
124.048500 1363.000000 17
127.036000 952.000000 12
130.038800 1117.000000 14
131.046600 13308.000000 168
132.050600 1269.000000 16
133.026100 2947.000000 37
133.062500 1535.000000 19
135.041800 2729.000000 34
137.057800 20508.000000 259
138.061500 1593.000000 20
139.037200 2330.000000 29
147.042900 22552.000000 285
148.047000 2225.000000 28
149.022300 18169.000000 230
149.058600 4204.000000 53
150.025800 1435.000000 18
150.066300 4450.000000 56
151.037900 930.000000 12
151.074100 3466.000000 44
152.081900 2038.000000 26
153.017600 79059.000000 999
154.020800 5723.000000 72
159.044000 958.000000 12
161.023600 799.000000 10
161.059500 17508.000000 221
162.067200 35828.000000 453
163.039900 801.000000 10
163.074100 11064.000000 140
164.077900 940.000000 12
165.054400 3762.000000 48
167.033900 14285.000000 181
168.037400 1465.000000 19
175.039100 1195.000000 15
177.018700 4466.000000 56
177.055000 9759.000000 123
178.061700 2251.000000 28
179.034400 1113.000000 14
179.070500 3715.000000 47
180.078500 7318.000000 92
181.082500 963.000000 12
187.039600 3527.000000 45
195.029800 36983.000000 467
196.033200 3543.000000 45
201.055600 2884.000000 36
203.034700 3206.000000 41
213.055700 2607.000000 33
215.035000 1032.000000 13
229.050800 9489.000000 120
230.053700 1143.000000 14
231.066500 1784.000000 23
233.046500 1081.000000 14
237.055000 825.000000 10
239.071800 3580.000000 45
241.050800 5759.000000 73
241.087400 1030.000000 13
242.057300 2951.000000 37
251.071200 5809.000000 73
252.078100 3455.000000 44
253.086300 2087.000000 26
255.066600 3339.000000 42
255.102600 1373.000000 17
257.045700 23515.000000 297
258.049600 3827.000000 48
259.060800 3375.000000 43
259.097400 944.000000 12
267.066200 1349.000000 17
269.045600 2670.000000 34
269.082000 1128.000000 14
270.089900 2551.000000 32
271.061700 795.000000 10
271.097600 6432.000000 81
272.100500 1323.000000 17
279.066300 4658.000000 59
280.070100 966.000000 12
281.081800 2028.000000 26
283.061200 16394.000000 207
283.097500 11821.000000 149
284.064500 2796.000000 35
284.100900 2013.000000 25
285.040800 5056.000000 64
285.076600 6861.000000 87
286.045400 1003.000000 13
286.080200 1314.000000 17
287.055900 2813.000000 36
289.070600 866.000000 11
293.081300 1027.000000 13
295.061200 7221.000000 91
296.064600 1342.000000 17
299.056100 1657.000000 21
299.092400 819.000000 10
301.071800 1129.000000 14
307.061500 1190.000000 15
309.076600 990.000000 13
311.055900 13265.000000 168
311.091400 1158.000000 15
312.059300 2476.000000 31
313.071100 5690.000000 72
314.074500 1180.000000 15
315.050900 1992.000000 25
323.055700 2446.000000 31
327.086800 2185.000000 28
329.066100 3447.000000 44
341.066000 2697.000000 34
359.088300 953.000000 12
363.086200 1901.000000 24
377.102500 1711.000000 22
379.117100 2017.000000 25
387.086400 6420.000000 81
388.089000 1777.000000 22
389.100700 809.000000 10
391.117800 9138.000000 115
392.120700 2045.000000 26
401.101300 877.000000 11
405.095800 823.000000 10
407.112100 6789.000000 86
408.115300 1694.000000 21
409.126200 1299.000000 16
415.081000 2274.000000 29
418.103300 1712.000000 22
419.111800 22162.000000 280
420.115300 5057.000000 64
421.117100 961.000000 12
433.091000 3849.000000 49
434.094600 1201.000000 15
435.106400 6786.000000 86
436.111400 2645.000000 33
437.121900 6393.000000 81
438.125400 1582.000000 20
447.106400 3785.000000 48
448.110000 977.000000 12
465.117000 2298.000000 29
//