MassBank Record: MSBNK-Washington_State_Univ-BML00431
ACCESSION: MSBNK-Washington_State_Univ-BML00431
RECORD_TITLE: Camptothecin; LC-ESI-QTOF; MS2; CE 40 ev; [M+H]+
DATE: 2016.01.19 (Created 2012.10.26)
AUTHORS: Cuthbertson DJ, Johnson SR, Lange BM, Institute of Biological Chemistry, Washington State University
LICENSE: CC BY-SA
COMMENT: relative retention time with respect to 9-anthracene Carboxylic Acid is 1.030
CH$NAME: Camptothecin
CH$COMPOUND_CLASS: N/A
CH$FORMULA: C20H16N2O4
CH$EXACT_MASS: 348.111007
CH$SMILES: CCC1(C2=C(COC1=O)C(=O)N3CC4=CC5=CC=CC=C5N=C4C3=C2)O
CH$IUPAC: InChI=1S/C20H16N2O4/c1-2-20(25)14-8-16-17-12(7-11-5-3-4-6-15(11)21-17)9-22(16)18(23)13(14)10-26-19(20)24/h3-8,25H,2,9-10H2,1H3
CH$LINK: CAS
7689-03-4
CH$LINK: CHEMSPIDER
2442
CH$LINK: PUBCHEM
CID:2538
CH$LINK: INCHIKEY
VSJKWCGYPAHWDS-UHFFFAOYSA-N
CH$LINK: COMPTOX
DTXSID30274373
AC$INSTRUMENT: Agilent 1200 RRLC; Agilent 6520 QTOF
AC$INSTRUMENT_TYPE: LC-ESI-QTOF
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE POSITIVE
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 40 ev
AC$MASS_SPECTROMETRY: COLLISION_GAS N2
AC$MASS_SPECTROMETRY: SCANNING m/z 100-1000
AC$CHROMATOGRAPHY: COLUMN_NAME Agilent C8 Cartridge Column 2.1X30mm 3.5 micron (guard); Agilent SB-Aq 2.1x50mm 1.8 micron (analytical)
AC$CHROMATOGRAPHY: COLUMN_TEMPERATURE 60 C
AC$CHROMATOGRAPHY: FLOW_GRADIENT linear from 98A/2B at 0 min to 2A/98B at 13 min, hold 6 min at 2A/98B, reequilibration 98A/2B (5 min)
AC$CHROMATOGRAPHY: FLOW_RATE 0.6 ml/min
AC$CHROMATOGRAPHY: RETENTION_TIME 7.573
AC$CHROMATOGRAPHY: SOLVENT A water with 0.2% acetic acid
AC$CHROMATOGRAPHY: SOLVENT B methanol with 0.2% acetic acid
MS$FOCUSED_ION: BASE_PEAK 219
MS$FOCUSED_ION: PRECURSOR_M/Z 349.1183
MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+
PK$SPLASH: splash10-06di-0390000000-0132999077ecf765e9b1
PK$NUM_PEAK: 40
PK$PEAK: m/z int. rel.int.
121.0455 62 155
123.042 21 52
141.0574 34 85
153.0568 33 82
168.0648 202 504
180.0748 29 72
181.0756 88 220
191.073 47 117
193.0881 73 182
194.1004 30 75
199.0281 37 92
205.075 123 307
206.0888 149 372
209.0732 21 52
217.0849 46 115
218.0882 69 172
219.0924 400 999
219.1392 24 60
220.0986 266 664
220.9018 22 55
221.0901 29 72
221.1068 77 192
232.078 42 105
233.1141 26 65
235.085 23 57
235.1172 24 60
245.0954 45 112
246.0706 66 165
246.119 32 80
247.1212 52 130
248.0886 83 207
249.0737 29 72
249.0998 139 347
258.1115 28 70
278.0952 34 85
287.1131 30 75
291.0687 26 65
291.1224 29 72
305.128 89 222
475.6068 21 52
//