ACCESSION: MSBNK-BS-BS003143
RECORD_TITLE: Pygenic acid B b; LC-ESI-QTOF; MS2; CE:50 eV; [M-H]-
DATE: 2017.12.01 (Created 2013.11.16)
AUTHORS: Plant Biology, The Noble Foundation, Ardmore, OK, US/Dennis Fine, Daniel Wherritt, and Lloyd Sumner
LICENSE: CC BY-NC-SA

CH$NAME: Pygenic acid B b
CH$COMPOUND_CLASS: Natural Product; N/A
CH$FORMULA: C₃₀H₄₈O₅
CH$EXACT_MASS: 488.3502
CH$SMILES: O(C(=O)[C@]12C(C([C@@]([H])(C([H])([H])[H])[C@]([H])(C([H])([H])[H])[C@@]1([H])C3=C(C([C@]4([H])[C@@]5(C([H])([H])[H])C([C@@]([H])(O[H])[C@@]([H])(O[H])[C@](C([H])([H])[H])(C(O[H])([H])[H])[C@]5([H])C(C([C@@]4(C([H])([H])[H])[C@]3(C([H])([H])[H])C(C2([H])[H])([H])[H])([H])[H])([H])[H])([H])[H])([H])[H])[H])([H])[H])([H])[H])[H]
CH$IUPAC: InChI=1S/C30H48O5/c1-17-9-12-30(25(34)35)14-13-28(5)19(23(30)18(17)2)7-8-22-26(3)15-20(32)24(33)27(4,16-31)21(26)10-11-29(22,28)6/h7,17-18,20-24,31-33H,8-16H2,1-6H3,(H,34,35)/t17-,18+,20?,21?,22-,23+,24?,26+,27?,28-,29-,30+/m1/s1
CH$LINK: INCHIKEY JXSVIVRDWWRQRT-VULHWTOISA-N
CH$LINK: CAS 89786-83-4

AC$INSTRUMENT: Bruker impact HD
AC$INSTRUMENT_TYPE: LC-ESI-QTOF
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE NEGATIVE
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 50 eV
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: ISOLATION_WIDTH 5
AC$MASS_SPECTROMETRY: PEAK_WIDTH 0.016
AC$MASS_SPECTROMETRY: MASS_RANGE_M/Z 94.8813-1505.21
AC$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 1143 sec

MS$FOCUSED_ION: PRECURSOR_M/Z 487.3465
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
MS$DATA_PROCESSING: WHOLE convert from Bruker Library Editor (https://github.com/MassBank/MassBank2NIST)

PK$SPLASH: splash10-000i-0000900000-c811147698e7155feb22
PK$NUM_PEAK: 2
PK$PEAK: m/z int. rel.int.
487.3465 999 999
488.3506 410 410
//