MassBank Record: MSBNK-Washington_State_Univ-BML01268
ACCESSION: MSBNK-Washington_State_Univ-BML01268
RECORD_TITLE: 7-methoxy-4-methylcoumarin; 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 0.924
CH$NAME: 7-methoxy-4-methylcoumarin
CH$COMPOUND_CLASS: N/A
CH$FORMULA: C11H10O3
CH$EXACT_MASS: 190.062994
CH$SMILES: CC1=CC(=O)OC2=C1C=CC(=C2)OC
CH$IUPAC: InChI=1S/C11H10O3/c1-7-5-11(12)14-10-6-8(13-2)3-4-9(7)10/h3-6H,1-2H3
CH$LINK: CAS
2555-28-4
CH$LINK: CHEMSPIDER
10430515
CH$LINK: PUBCHEM
CID:390807
CH$LINK: INCHIKEY
UDFPKNSWSYBIHO-UHFFFAOYSA-N
CH$LINK: COMPTOX
DTXSID70180242
AC$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$CHROMATOGRAPHY: RETENTION_TIME 6.772
AC$CHROMATOGRAPHY: SOLVENT A water with 0.2% acetic acid
AC$CHROMATOGRAPHY: SOLVENT B methanol with 0.2% acetic acid
MS$FOCUSED_ION: BASE_PEAK 103
MS$FOCUSED_ION: PRECURSOR_M/Z 191.0703
MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+
PK$SPLASH: splash10-0udj-0900000000-c8a17779026517df2a34
PK$NUM_PEAK: 19
PK$PEAK: m/z int. rel.int.
102.0459 107 162
103.0544 659 999
103.0817 21 32
104.0622 63 96
105.035 152 230
105.0696 190 288
107.0481 72 109
115.054 222 337
116.0623 39 59
118.0424 22 33
119.0488 124 188
120.0555 189 287
121.063 21 32
131.0487 194 294
132.0556 33 50
133.0259 37 56
135.0794 22 33
147.0422 78 118
148.0511 388 588
//