ACCESSION: MSBNK-BS-BS003347
RECORD_TITLE: Demethyl medicarpin; LC-ESI-QTOF; MS2; CE:10 eV; [M-H]-
DATE: 2017.12.01 (Created 2014.01.10)
AUTHORS: Plant Biology, The Noble Foundation, Ardmore, OK, US/Dennis Fine, Daniel Wherritt, and Lloyd Sumner
LICENSE: CC BY-NC-SA

CH$NAME: Demethyl medicarpin
CH$COMPOUND_CLASS: Natural Product; N/A
CH$FORMULA: C₁₅H₁₂O₄
CH$EXACT_MASS: 256.0736
CH$SMILES: C1(C2(C(C3=C(O1)C(=C(C(=C3[H])[H])O[H])[H])(OC4=C2C(=C(C(=C4[H])O[H])[H])[H])[H])[H])([H])[H]
CH$IUPAC: InChI=1S/C15H12O4/c16-8-2-4-11-13(5-8)18-7-12-10-3-1-9(17)6-14(10)19-15(11)12/h1-6,12,15-17H,7H2/t12-,15-/m0/s1
CH$LINK: INCHIKEY ODMIEGVTNZNSLD-WFASDCNBSA-N
CH$LINK: CAS 61135-91-9
CH$LINK: COMPTOX DTXSID80210024

AC$INSTRUMENT: Bruker impact HD
AC$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: IONIZATION ESI
AC$MASS_SPECTROMETRY: ISOLATION_WIDTH 5
AC$MASS_SPECTROMETRY: PEAK_WIDTH 0.015
AC$MASS_SPECTROMETRY: MASS_RANGE_M/Z 94.8747-1505.12
AC$CHROMATOGRAPHY: COLUMN_NAME Waters Acquity BEH C18 1.7um x 2.1 x 150 mm
AC$CHROMATOGRAPHY: FLOW_GRADIENT 95/5 at 0 min, 20/80 at 35 min; 5/95 at 35 min, 5/95 at 38 min; 95/5 at 38.1 min, 95/5 at 45 min
AC$CHROMATOGRAPHY: FLOW_RATE FLOW_RATE 560 uL / min
AC$CHROMATOGRAPHY: SOLVENT A water with 0.05% formic acid
AC$CHROMATOGRAPHY: SOLVENT B acetonitrile with 0.05 % formic acid
AC$CHROMATOGRAPHY: RETENTION_TIME 493.8 sec

MS$FOCUSED_ION: PRECURSOR_M/Z 255.0668
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
MS$DATA_PROCESSING: WHOLE convert from Bruker Library Editor (https://github.com/MassBank/MassBank2NIST)

PK$SPLASH: splash10-0a4i-0090000000-d7ca64ed871fc5fdb547
PK$NUM_PEAK: 2
PK$PEAK: m/z int. rel.int.
255.0668 999 999
256.0691 162 162
//