ACCESSION: MSBNK-Fiocruz-FIO01000
RECORD_TITLE: Isosilybin B; LC-ESI-QTOF; MS2; [M+H]+; CE: 20eV
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_20eV.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 20 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: splash10-0wms-0924600000-fceeb4f81cf93080338f
PK$NUM_PEAK: 131
PK$PEAK: m/z int. rel.int.
123.039000 673.000000 14
131.045200 6067.000000 129
132.049200 705.000000 15
133.024800 510.000000 11
135.040300 904.000000 19
137.056700 10379.000000 221
138.060500 792.000000 17
139.035900 479.000000 10
147.042200 17889.000000 382
148.045700 1678.000000 36
149.021600 3045.000000 65
149.058400 1299.000000 28
150.065000 697.000000 15
151.073500 1547.000000 33
152.080700 519.000000 11
153.017000 46830.000000 999
154.020300 3712.000000 79
155.022200 559.000000 12
161.059000 5046.000000 108
162.066900 10536.000000 225
163.074800 19950.000000 426
164.078200 1766.000000 38
165.054300 2379.000000 51
167.033400 2674.000000 57
177.018600 1473.000000 31
177.054900 4787.000000 102
178.061400 1259.000000 27
179.034900 653.000000 14
179.070400 4539.000000 97
180.078400 6330.000000 135
181.083400 925.000000 20
187.039700 755.000000 16
195.029900 26313.000000 561
196.033400 2592.000000 55
197.034500 480.000000 10
203.034500 1107.000000 24
229.051100 844.000000 18
233.045300 888.000000 19
239.071800 1226.000000 26
241.051200 1097.000000 23
241.088300 578.000000 12
242.057600 592.000000 13
251.072400 819.000000 17
253.087200 541.000000 12
255.066700 510.000000 11
257.046100 7869.000000 168
258.049900 1251.000000 27
259.059800 649.000000 14
259.097900 1354.000000 29
269.045400 778.000000 17
269.081700 752.000000 16
271.097900 4231.000000 90
272.101100 805.000000 17
279.066900 640.000000 14
281.082000 1038.000000 22
283.061700 7453.000000 159
283.097700 8219.000000 175
284.065100 1351.000000 29
284.100700 1548.000000 33
285.041300 1961.000000 42
285.076600 2934.000000 63
286.045200 529.000000 11
287.056100 1708.000000 36
289.071400 2628.000000 56
290.075900 548.000000 12
293.081700 635.000000 14
295.061200 2960.000000 63
296.065200 635.000000 14
299.056100 615.000000 13
299.092100 784.000000 17
301.071800 1283.000000 27
301.107700 2122.000000 45
302.110700 553.000000 12
303.050300 668.000000 14
309.076600 637.000000 14
311.056000 20611.000000 440
311.090100 1022.000000 22
312.059300 3501.000000 75
313.070500 4303.000000 92
314.074400 812.000000 17
315.050200 1177.000000 25
321.076400 568.000000 12
323.055600 1892.000000 40
327.086600 2166.000000 46
328.090900 525.000000 11
329.066100 18528.000000 395
330.069100 3053.000000 65
331.070500 605.000000 13
339.086100 1091.000000 23
341.065400 4757.000000 101
342.067900 922.000000 20
357.097100 2209.000000 47
358.099700 658.000000 14
359.076000 4085.000000 87
360.078700 728.000000 16
363.084500 804.000000 17
377.101300 564.000000 12
387.085700 2170.000000 46
388.088600 606.000000 13
391.117300 1758.000000 38
392.120700 518.000000 11
405.095500 636.000000 14
407.111700 3553.000000 76
408.114200 908.000000 19
409.126900 875.000000 19
415.079300 759.000000 16
417.095000 580.000000 12
419.111400 18695.000000 399
420.114400 4993.000000 107
421.117200 797.000000 17
423.105800 597.000000 13
429.095600 569.000000 12
433.089800 2369.000000 51
434.094600 697.000000 15
435.105600 15150.000000 323
436.110200 4605.000000 98
437.121400 15865.000000 338
438.124900 4049.000000 86
439.126700 732.000000 16
447.105900 10985.000000 234
448.108900 3021.000000 64
449.111300 551.000000 12
453.116200 2945.000000 63
454.119500 795.000000 17
464.109800 624.000000 13
465.116100 19783.000000 422
466.119400 5017.000000 107
467.121800 934.000000 20
483.127000 14497.000000 309
484.129900 3471.000000 74
485.133100 861.000000 18
//