Comprehensive Medicinal Plant Database

NMR data

Crude drug latin namePEUCEDANI RADIX
Sample
NMR type1H-NMR
MachineJEOL ECA600
Magnetic field (MHz)600.17 MHz
SolventCD3OD
Mesurement temperature (deg)室温
Number of excitations (times)16
Sample weight
spectrum
Jcamp filepraeruptorin_PROTON-1.jdx  (viewer *for windows)
FID filepraeruptorin_PROTON-1.jdf
Assignment
Assign Peak(ppm) Integral
16 1.41 3.18
15 1.44 2.86
25 1.82 3.04
28 1.90 2.96
26 2.03 2.94
3 5.37 1.01
27 6.17 0.94
9 6.22 0.95
4 6.53 0.98
13 6.83 0.97
12 7.52 0.99
10 7.84 1.00
Compound name Praeruptorin A(プラエルプトリンA)
Memoリファレンスは溶媒に合わせて測定 assignment reference: R. Liu et al. / J. Chromatogr. A 1057 (2004) 89–94