MassBank Record: TY000030



 Puerarin; LC-ESI-ITTOF; MS; [M-H]- 
Mass Spectrum
Chemical Structure
Generated by the Chemistry Development Kit (http://github.com/cdk) \n

ACCESSION: TY000030
RECORD_TITLE: Puerarin; LC-ESI-ITTOF; MS; [M-H]-
DATE: 2016.01.19 (Created 2008.09.24, modified 2011.05.06)
AUTHORS: Ken TANAKA
LICENSE: CC BY-SA

CH$NAME: Puerarin CH$NAME: 4H-1-Benzopyran-4-one, 8beta-D-glucopyranosyl-7-hydroxy-3-(4-hydroxyphenyl)- CH$NAME: Kakonein CH$NAME: NPI 031G CH$NAME: P5555_SIGMA CH$NAME: 82435_FLUKA CH$NAME: 8-(beta-D-Glucopyranosyl-7-hydroxy-3- (4-hydroxyphenyl)-4H-1-benzopyran-4-one CH$COMPOUND_CLASS: Natural Product; Flavonoid CH$FORMULA: C21H20O9 CH$EXACT_MASS: 416.11073 CH$SMILES: OC[C@H]([C@@H](O)4)O[C@H]([C@H](O)[C@@H](O)4)c(c(O)3)c(O2)c(cc3)C(=O)C(=C2)c(c1)ccc(O)c1 CH$IUPAC: InChI=1S/C21H20O9/c22-7-14-17(26)18(27)19(28)21(30-14)15-13(24)6-5-11-16(25)12(8-29-20(11)15)9-1-3-10(23)4-2-9/h1-6,8,14,17-19,21-24,26-28H,7H2/t14-,17-,18+,19-,21+/m1/s1 CH$LINK: CAS 3681-99-0 CH$LINK: NIKKAJI J16.365A CH$LINK: PUBCHEM CID:5538727 CID:5571772 CID:6915832 CID:15068212 CID:5281807 CID:5486172 CID:5385074
AC$INSTRUMENT: Shimadzu LC20A-IT-TOFMS AC$INSTRUMENT_TYPE: LC-ESI-ITTOF AC$MASS_SPECTROMETRY: MS_TYPE MS AC$MASS_SPECTROMETRY: ION_MODE NEGATIVE AC$MASS_SPECTROMETRY: CDL_TEMPERATURE 200 C AC$MASS_SPECTROMETRY: INTERFACE_VOLTAGE -3.50 kV AC$MASS_SPECTROMETRY: SCANNING 0.1 sec/scan (m/z = 150-2000) AC$CHROMATOGRAPHY: COLUMN_NAME Waters Atlantis T3 (2.1 x 150 mm, 5 um) AC$CHROMATOGRAPHY: COLUMN_TEMPERATURE 40 C AC$CHROMATOGRAPHY: FLOW_GRADIENT 10 % B to 100 % B/40 min AC$CHROMATOGRAPHY: FLOW_RATE 0.2 ml/min AC$CHROMATOGRAPHY: RETENTION_TIME 491.899 sec AC$CHROMATOGRAPHY: SOLVENT (A)5 mM ammonium acetate, (B)CH3CN
MS$FOCUSED_ION: ION_TYPE [M-H]-
PK$SPLASH: splash10-014i-0000900000-a71e3ad9a9ee0c6bf6ef PK$NUM_PEAK: 3 PK$PEAK: m/z int. rel.int. 415.1004 77088472 999 416.1036 19747811 256 529.0913 3920502 51 //