MassBank Record: BML00091



 Riboflavin; LC-ESI-QTOF; MS2; CE 10 ev; [M-H]- 
Mass Spectrum
Chemical Structure
Generated by the Chemistry Development Kit (http://github.com/cdk) \n

ACCESSION: BML00091
RECORD_TITLE: Riboflavin; LC-ESI-QTOF; MS2; CE 10 ev; [M-H]-
DATE: 2016.01.19 (2012.10.26)
AUTHORS: Cuthbertson DJInstitute of Biological Chemistry, Washington State University, Johnson SRInstitute of Biological Chemistry, Washington State University, Lange BMInstitute of Biological Chemistry, Washington State University, Institute of Biological Chemistry, Washington State University
LICENSE: CC BY-SA
COMMENT: relative retention time with respect to 9-anthracene Carboxylic Acid is 0.581

CH$NAME: Riboflavin CH$NAME: 7,8-dimethyl-10-(2,3,4,5-tetrahydroxypentyl)-3,10-dihydrobenzo[g]pteridine-2,4 -dione CH$COMPOUND_CLASS: N/A CH$FORMULA: C17H20N4O6 CH$EXACT_MASS: 376.138284 CH$SMILES: CC1=CC2=C(C=C1C)N(C3=NC(=O)NC(=O)C3=N2)CC(C(C(CO)O)O)O CH$IUPAC: InChI=1S/C17H20N4O6/c1-7-3-9-10(4-8(7)2)21(5-11(23)14(25)12(24)6-22)15-13(18-9)16(26)20-17(27)19-15/h3-4,11-12,14,22-25H,5-6H2,1-2H3,(H,20,26,27) CH$LINK: CAS 83-88-5 CH$LINK: CHEMSPIDER 1043 CH$LINK: PUBCHEM CID:1072 CH$LINK: INCHIKEY AUNGANRZJHBGPY-UHFFFAOYSA-N
AC$INSTRUMENT: Agilent 1200 RRLC; Agilent 6520 QTOF AC$INSTRUMENT_TYPE: LC-ESI-QTOF AC$MASS_SPECTROMETRY: MS_TYPE MS2 AC$MASS_SPECTROMETRY: ION_MODE NEGATIVE AC$MASS_SPECTROMETRY: COLLISION_ENERGY 10 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$CHROMATOGRAPHY: RETENTION_TIME 4.275 AC$CHROMATOGRAPHY: SOLVENT A water with 0.2% acetic acid AC$CHROMATOGRAPHY: SOLVENT B methanol with 0.2% acetic acid
MS$FOCUSED_ION: BASE_PEAK 255 MS$FOCUSED_ION: PRECURSOR_M/Z 375.1310 MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
PK$SPLASH: splash10-0a4i-0091000000-b7a5eb3489046f79a3c6 PK$NUM_PEAK: 20 PK$PEAK: m/z int. rel.int. 109.6273 26 15 162.401 22 13 202.0585 40 23 212.0827 39 22 217.0035 109 62 241.0737 29 17 243.1107 37 21 252.5358 33 19 255.0878 1754 999 255.1289 166 95 255.1573 26 15 255.1686 27 15 255.2342 26 15 255.6898 21 12 257.1173 39 22 268.5685 33 19 284.0752 34 19 292.984 30 17 316.861 27 15 375.1283 422 240 //