Np mrd loader

Filter by kingdom:
Filter by solvent:
Filter by spectral type:
Filter by nucleus:
Filter by spectra quality:
Filter by assignment quality:
Displaying natural products 40976 - 41000 of 281482 in total
NP-MRD ID
CAS Number
Compound Name Species of OriginChemical StructureChemical Formula
Average Mass
Monoisotopic Mass
NMR Spectra
(-)-Deoxocrispolide
  • Eriocephalus kingesii
ThumbC15H20O4

264.3210 Da
264.13616 Da
13C NMR Spectrum (1D, 25 MHz, D2O, predicted)
1H NMR Spectrum (1D, 100 MHz, D2O, predicted)
13C NMR Spectrum (1D, 252 MHz, D2O, predicted)
1H NMR Spectrum (1D, 1000 MHz, D2O, predicted)
13C NMR Spectrum (1D, 50 MHz, D2O, predicted)
1H NMR Spectrum (1D, 200 MHz, D2O, predicted)
13C NMR Spectrum (1D, 75 MHz, D2O, predicted)
1H NMR Spectrum (1D, 300 MHz, D2O, predicted)
13C NMR Spectrum (1D, 101 MHz, D2O, predicted)
1H NMR Spectrum (1D, 400 MHz, D2O, predicted)
13C NMR Spectrum (1D, 126 MHz, D2O, predicted)
1H NMR Spectrum (1D, 500 MHz, D2O, predicted)
13C NMR Spectrum (1D, 151 MHz, D2O, predicted)
1H NMR Spectrum (1D, 600 MHz, D2O, predicted)
13C NMR Spectrum (1D, 176 MHz, D2O, predicted)
1H NMR Spectrum (1D, 700 MHz, D2O, predicted)
13C NMR Spectrum (1D, 201 MHz, D2O, predicted)
1H NMR Spectrum (1D, 800 MHz, D2O, predicted)
13C NMR Spectrum (1D, 226 MHz, D2O, predicted)
1H NMR Spectrum (1D, 900 MHz, D2O, predicted)
(3r,3ar,6ar,8s,9ar,9br)-3,8-dihydroxy-3-methyl-6,9-dimethylidene-octahydroazuleno[4,5-b]furan-2-one
  • Dolomiaea souliei
ThumbC15H20O4

264.3210 Da
264.13616 Da
13C NMR Spectrum (1D, 25 MHz, H2O, predicted)
1H NMR Spectrum (1D, 100 MHz, H2O, predicted)
13C NMR Spectrum (1D, 252 MHz, H2O, predicted)
1H NMR Spectrum (1D, 1000 MHz, H2O, predicted)
13C NMR Spectrum (1D, 50 MHz, H2O, predicted)
1H NMR Spectrum (1D, 200 MHz, H2O, predicted)
13C NMR Spectrum (1D, 75 MHz, H2O, predicted)
1H NMR Spectrum (1D, 300 MHz, H2O, predicted)
13C NMR Spectrum (1D, 101 MHz, H2O, predicted)
1H NMR Spectrum (1D, 400 MHz, H2O, predicted)
13C NMR Spectrum (1D, 126 MHz, H2O, predicted)
1H NMR Spectrum (1D, 500 MHz, H2O, predicted)
13C NMR Spectrum (1D, 151 MHz, H2O, predicted)
1H NMR Spectrum (1D, 600 MHz, H2O, predicted)
13C NMR Spectrum (1D, 176 MHz, H2O, predicted)
1H NMR Spectrum (1D, 700 MHz, H2O, predicted)
13C NMR Spectrum (1D, 201 MHz, H2O, predicted)
1H NMR Spectrum (1D, 800 MHz, H2O, predicted)
13C NMR Spectrum (1D, 226 MHz, H2O, predicted)
1H NMR Spectrum (1D, 900 MHz, H2O, predicted)
6-(3-hydroxybutanoyl)-7-methyl-3-methylidene-3ah,4h,7h,8h,8ah-cyclohepta[b]furan-2-one
  • Telekia speciosa
ThumbC15H20O4

264.3210 Da
264.13616 Da
13C NMR Spectrum (1D, 25 MHz, H2O, predicted)
1H NMR Spectrum (1D, 100 MHz, H2O, predicted)
13C NMR Spectrum (1D, 252 MHz, H2O, predicted)
1H NMR Spectrum (1D, 1000 MHz, H2O, predicted)
13C NMR Spectrum (1D, 50 MHz, H2O, predicted)
1H NMR Spectrum (1D, 200 MHz, H2O, predicted)
13C NMR Spectrum (1D, 75 MHz, H2O, predicted)
1H NMR Spectrum (1D, 300 MHz, H2O, predicted)
13C NMR Spectrum (1D, 101 MHz, H2O, predicted)
1H NMR Spectrum (1D, 400 MHz, H2O, predicted)
13C NMR Spectrum (1D, 126 MHz, H2O, predicted)
1H NMR Spectrum (1D, 500 MHz, H2O, predicted)
13C NMR Spectrum (1D, 151 MHz, H2O, predicted)
1H NMR Spectrum (1D, 600 MHz, H2O, predicted)
13C NMR Spectrum (1D, 176 MHz, H2O, predicted)
1H NMR Spectrum (1D, 700 MHz, H2O, predicted)
13C NMR Spectrum (1D, 201 MHz, H2O, predicted)
1H NMR Spectrum (1D, 800 MHz, H2O, predicted)
13C NMR Spectrum (1D, 226 MHz, H2O, predicted)
1H NMR Spectrum (1D, 900 MHz, H2O, predicted)
(+)-Curcumenolactone C
  • Curcuma zedoaria
ThumbC15H20O4

264.3210 Da
264.13616 Da
13C NMR Spectrum (1D, 25 MHz, D2O, predicted)
1H NMR Spectrum (1D, 100 MHz, D2O, predicted)
13C NMR Spectrum (1D, 252 MHz, D2O, predicted)
1H NMR Spectrum (1D, 1000 MHz, D2O, predicted)
13C NMR Spectrum (1D, 50 MHz, D2O, predicted)
1H NMR Spectrum (1D, 200 MHz, D2O, predicted)
13C NMR Spectrum (1D, 75 MHz, D2O, predicted)
1H NMR Spectrum (1D, 300 MHz, D2O, predicted)
13C NMR Spectrum (1D, 101 MHz, D2O, predicted)
1H NMR Spectrum (1D, 400 MHz, D2O, predicted)
13C NMR Spectrum (1D, 126 MHz, D2O, predicted)
1H NMR Spectrum (1D, 500 MHz, D2O, predicted)
13C NMR Spectrum (1D, 151 MHz, D2O, predicted)
1H NMR Spectrum (1D, 600 MHz, D2O, predicted)
13C NMR Spectrum (1D, 176 MHz, D2O, predicted)
1H NMR Spectrum (1D, 700 MHz, D2O, predicted)
13C NMR Spectrum (1D, 201 MHz, D2O, predicted)
1H NMR Spectrum (1D, 800 MHz, D2O, predicted)
13C NMR Spectrum (1D, 226 MHz, D2O, predicted)
1H NMR Spectrum (1D, 900 MHz, D2O, predicted)
(4s,4as,5r,7as,9ar)-4,5-dihydroxy-5,8-dimethyl-3-methylidene-3ah,4h,4ah,6h,7h,7ah,9ah-azuleno[6,5-b]furan-2-one
  • Not Available
ThumbC15H20O4

264.3210 Da
264.13616 Da
13C NMR Spectrum (1D, 25 MHz, H2O, predicted)
1H NMR Spectrum (1D, 100 MHz, H2O, predicted)
13C NMR Spectrum (1D, 252 MHz, H2O, predicted)
1H NMR Spectrum (1D, 1000 MHz, H2O, predicted)
13C NMR Spectrum (1D, 50 MHz, H2O, predicted)
1H NMR Spectrum (1D, 200 MHz, H2O, predicted)
13C NMR Spectrum (1D, 75 MHz, H2O, predicted)
1H NMR Spectrum (1D, 300 MHz, H2O, predicted)
13C NMR Spectrum (1D, 101 MHz, H2O, predicted)
1H NMR Spectrum (1D, 400 MHz, H2O, predicted)
13C NMR Spectrum (1D, 126 MHz, H2O, predicted)
1H NMR Spectrum (1D, 500 MHz, H2O, predicted)
13C NMR Spectrum (1D, 151 MHz, H2O, predicted)
1H NMR Spectrum (1D, 600 MHz, H2O, predicted)
13C NMR Spectrum (1D, 176 MHz, H2O, predicted)
1H NMR Spectrum (1D, 700 MHz, H2O, predicted)
13C NMR Spectrum (1D, 201 MHz, H2O, predicted)
1H NMR Spectrum (1D, 800 MHz, H2O, predicted)
13C NMR Spectrum (1D, 226 MHz, H2O, predicted)
1H NMR Spectrum (1D, 900 MHz, H2O, predicted)
(3as,4as,5r,8r,9ar)-5,8-dihydroxy-5,8-dimethyl-3-methylidene-3ah,4h,4ah,6h,9h,9ah-azuleno[6,5-b]furan-2-one
  • Carpesium faberi
ThumbC15H20O4

264.3210 Da
264.13616 Da
13C NMR Spectrum (1D, 25 MHz, H2O, predicted)
1H NMR Spectrum (1D, 100 MHz, H2O, predicted)
13C NMR Spectrum (1D, 252 MHz, H2O, predicted)
1H NMR Spectrum (1D, 1000 MHz, H2O, predicted)
13C NMR Spectrum (1D, 50 MHz, H2O, predicted)
1H NMR Spectrum (1D, 200 MHz, H2O, predicted)
13C NMR Spectrum (1D, 75 MHz, H2O, predicted)
1H NMR Spectrum (1D, 300 MHz, H2O, predicted)
13C NMR Spectrum (1D, 101 MHz, H2O, predicted)
1H NMR Spectrum (1D, 400 MHz, H2O, predicted)
13C NMR Spectrum (1D, 126 MHz, H2O, predicted)
1H NMR Spectrum (1D, 500 MHz, H2O, predicted)
13C NMR Spectrum (1D, 151 MHz, H2O, predicted)
1H NMR Spectrum (1D, 600 MHz, H2O, predicted)
13C NMR Spectrum (1D, 176 MHz, H2O, predicted)
1H NMR Spectrum (1D, 700 MHz, H2O, predicted)
13C NMR Spectrum (1D, 201 MHz, H2O, predicted)
1H NMR Spectrum (1D, 800 MHz, H2O, predicted)
13C NMR Spectrum (1D, 226 MHz, H2O, predicted)
1H NMR Spectrum (1D, 900 MHz, H2O, predicted)
5,6-dihydroxy-5a,9-dimethyl-3-methylidene-3ah,4h,5h,6h,7h,9ah,9bh-naphtho[1,2-b]furan-2-one
  • Pluchea dioscorides
ThumbC15H20O4

264.3210 Da
264.13616 Da
13C NMR Spectrum (1D, 25 MHz, H2O, predicted)
1H NMR Spectrum (1D, 100 MHz, H2O, predicted)
13C NMR Spectrum (1D, 252 MHz, H2O, predicted)
1H NMR Spectrum (1D, 1000 MHz, H2O, predicted)
13C NMR Spectrum (1D, 50 MHz, H2O, predicted)
1H NMR Spectrum (1D, 200 MHz, H2O, predicted)
13C NMR Spectrum (1D, 75 MHz, H2O, predicted)
1H NMR Spectrum (1D, 300 MHz, H2O, predicted)
13C NMR Spectrum (1D, 101 MHz, H2O, predicted)
1H NMR Spectrum (1D, 400 MHz, H2O, predicted)
13C NMR Spectrum (1D, 126 MHz, H2O, predicted)
1H NMR Spectrum (1D, 500 MHz, H2O, predicted)
13C NMR Spectrum (1D, 151 MHz, H2O, predicted)
1H NMR Spectrum (1D, 600 MHz, H2O, predicted)
13C NMR Spectrum (1D, 176 MHz, H2O, predicted)
1H NMR Spectrum (1D, 700 MHz, H2O, predicted)
13C NMR Spectrum (1D, 201 MHz, H2O, predicted)
1H NMR Spectrum (1D, 800 MHz, H2O, predicted)
13C NMR Spectrum (1D, 226 MHz, H2O, predicted)
1H NMR Spectrum (1D, 900 MHz, H2O, predicted)
9alpha-hydroxy-3-epi-11beta,13-dihydrozaluzanin C
  • Lactuca laciniata
  • Launaea arborescens
  • Liabum floribundum
ThumbC15H20O4

264.3210 Da
264.13616 Da
13C NMR Spectrum (1D, 600 MHz, CDCl3, simulated)
1H NMR Spectrum (1D, 600 MHz, CDCl3, simulated)
13C NMR Spectrum (1D, 100 MHz, CDCl3, simulated)
1H NMR Spectrum (1D, 100 MHz, CDCl3, simulated)
13C NMR Spectrum (1D, 200 MHz, CDCl3, simulated)
1H NMR Spectrum (1D, 200 MHz, CDCl3, simulated)
13C NMR Spectrum (1D, 300 MHz, CDCl3, simulated)
1H NMR Spectrum (1D, 300 MHz, CDCl3, simulated)
13C NMR Spectrum (1D, 400 MHz, CDCl3, simulated)
1H NMR Spectrum (1D, 400 MHz, CDCl3, simulated)
13C NMR Spectrum (1D, 500 MHz, CDCl3, simulated)
1H NMR Spectrum (1D, 500 MHz, CDCl3, simulated)
13C NMR Spectrum (1D, 700 MHz, CDCl3, simulated)
1H NMR Spectrum (1D, 700 MHz, CDCl3, simulated)
13C NMR Spectrum (1D, 800 MHz, CDCl3, simulated)
1H NMR Spectrum (1D, 800 MHz, CDCl3, simulated)
13C NMR Spectrum (1D, 900 MHz, CDCl3, simulated)
1H NMR Spectrum (1D, 900 MHz, CDCl3, simulated)
13C NMR Spectrum (1D, 1000 MHz, CDCl3, simulated)
1H NMR Spectrum (1D, 1000 MHz, CDCl3, simulated)
13C NMR Spectrum (1D, 100 MHz, chcl3, predicted)
13C NMR Spectrum (1D, 125 MHz, chcl3, predicted)
13C NMR Spectrum (1D, 150 MHz, chcl3, predicted)
13C NMR Spectrum (1D, 175 MHz, chcl3, predicted)
13C NMR Spectrum (1D, 200 MHz, chcl3, predicted)
13C NMR Spectrum (1D, 225 MHz, chcl3, predicted)
13C NMR Spectrum (1D, 25 MHz, chcl3, predicted)
13C NMR Spectrum (1D, 250 MHz, chcl3, predicted)
13C NMR Spectrum (1D, 50 MHz, chcl3, predicted)
13C NMR Spectrum (1D, 75 MHz, chcl3, predicted)
1H NMR Spectrum (1D, 100 MHz, chcl3, predicted)
1H NMR Spectrum (1D, 1000 MHz, chcl3, predicted)
1H NMR Spectrum (1D, 200 MHz, chcl3, predicted)
1H NMR Spectrum (1D, 300 MHz, chcl3, predicted)
1H NMR Spectrum (1D, 400 MHz, chcl3, predicted)
1H NMR Spectrum (1D, 500 MHz, chcl3, predicted)
1H NMR Spectrum (1D, 600 MHz, chcl3, predicted)
1H NMR Spectrum (1D, 700 MHz, chcl3, predicted)
1H NMR Spectrum (1D, 800 MHz, chcl3, predicted)
1H NMR Spectrum (1D, 900 MHz, chcl3, predicted)
1-{2,6-dihydroxy-4-[(3-methylbut-2-en-1-yl)oxy]phenyl}-2-methylpropan-1-one
  • Helichrysum asperum
  • Helichrysum crispum
  • Helichrysum spiralepis
ThumbC15H20O4

264.3210 Da
264.13616 Da
13C NMR Spectrum (1D, 25 MHz, H2O, predicted)
1H NMR Spectrum (1D, 100 MHz, H2O, predicted)
13C NMR Spectrum (1D, 252 MHz, H2O, predicted)
1H NMR Spectrum (1D, 1000 MHz, H2O, predicted)
13C NMR Spectrum (1D, 50 MHz, H2O, predicted)
1H NMR Spectrum (1D, 200 MHz, H2O, predicted)
13C NMR Spectrum (1D, 75 MHz, H2O, predicted)
1H NMR Spectrum (1D, 300 MHz, H2O, predicted)
13C NMR Spectrum (1D, 101 MHz, H2O, predicted)
1H NMR Spectrum (1D, 400 MHz, H2O, predicted)
13C NMR Spectrum (1D, 126 MHz, H2O, predicted)
1H NMR Spectrum (1D, 500 MHz, H2O, predicted)
13C NMR Spectrum (1D, 151 MHz, H2O, predicted)
1H NMR Spectrum (1D, 600 MHz, H2O, predicted)
13C NMR Spectrum (1D, 176 MHz, H2O, predicted)
1H NMR Spectrum (1D, 700 MHz, H2O, predicted)
13C NMR Spectrum (1D, 201 MHz, H2O, predicted)
1H NMR Spectrum (1D, 800 MHz, H2O, predicted)
13C NMR Spectrum (1D, 226 MHz, H2O, predicted)
1H NMR Spectrum (1D, 900 MHz, H2O, predicted)
(3as,7r,8s,11ar)-7,8-dihydroxy-10-methyl-3,6-dimethylidene-3ah,4h,5h,7h,8h,9h,11ah-cyclodeca[b]furan-2-one
  • Not Available
ThumbC15H20O4

264.3210 Da
264.13616 Da
13C NMR Spectrum (1D, 25 MHz, H2O, predicted)
1H NMR Spectrum (1D, 100 MHz, H2O, predicted)
13C NMR Spectrum (1D, 252 MHz, H2O, predicted)
1H NMR Spectrum (1D, 1000 MHz, H2O, predicted)
13C NMR Spectrum (1D, 50 MHz, H2O, predicted)
1H NMR Spectrum (1D, 200 MHz, H2O, predicted)
13C NMR Spectrum (1D, 75 MHz, H2O, predicted)
1H NMR Spectrum (1D, 300 MHz, H2O, predicted)
13C NMR Spectrum (1D, 101 MHz, H2O, predicted)
1H NMR Spectrum (1D, 400 MHz, H2O, predicted)
13C NMR Spectrum (1D, 126 MHz, H2O, predicted)
1H NMR Spectrum (1D, 500 MHz, H2O, predicted)
13C NMR Spectrum (1D, 151 MHz, H2O, predicted)
1H NMR Spectrum (1D, 600 MHz, H2O, predicted)
13C NMR Spectrum (1D, 176 MHz, H2O, predicted)
1H NMR Spectrum (1D, 700 MHz, H2O, predicted)
13C NMR Spectrum (1D, 201 MHz, H2O, predicted)
1H NMR Spectrum (1D, 800 MHz, H2O, predicted)
13C NMR Spectrum (1D, 226 MHz, H2O, predicted)
1H NMR Spectrum (1D, 900 MHz, H2O, predicted)
(11S)-10alpha-Hydroxy-3-oxoguaia-4-eno-12,6alpha-lactone
  • Ixeris chinensis
  • Ixeris chinensis Nakai
ThumbC15H20O4

264.3210 Da
264.13616 Da
13C NMR Spectrum (1D, 25 MHz, D2O, predicted)
1H NMR Spectrum (1D, 100 MHz, D2O, predicted)
13C NMR Spectrum (1D, 252 MHz, D2O, predicted)
1H NMR Spectrum (1D, 1000 MHz, D2O, predicted)
13C NMR Spectrum (1D, 50 MHz, D2O, predicted)
1H NMR Spectrum (1D, 200 MHz, D2O, predicted)
13C NMR Spectrum (1D, 75 MHz, D2O, predicted)
1H NMR Spectrum (1D, 300 MHz, D2O, predicted)
13C NMR Spectrum (1D, 101 MHz, D2O, predicted)
1H NMR Spectrum (1D, 400 MHz, D2O, predicted)
13C NMR Spectrum (1D, 126 MHz, D2O, predicted)
1H NMR Spectrum (1D, 500 MHz, D2O, predicted)
13C NMR Spectrum (1D, 151 MHz, D2O, predicted)
1H NMR Spectrum (1D, 600 MHz, D2O, predicted)
13C NMR Spectrum (1D, 176 MHz, D2O, predicted)
1H NMR Spectrum (1D, 700 MHz, D2O, predicted)
13C NMR Spectrum (1D, 201 MHz, D2O, predicted)
1H NMR Spectrum (1D, 800 MHz, D2O, predicted)
13C NMR Spectrum (1D, 226 MHz, D2O, predicted)
1H NMR Spectrum (1D, 900 MHz, D2O, predicted)
9alpha-hydroxy-4alpha,15-dihydrozaluzanin C
  • Launaea arborescens
ThumbC15H20O4

264.3210 Da
264.13616 Da
13C NMR Spectrum (1D, 600 MHz, CDCl3, simulated)
1H NMR Spectrum (1D, 600 MHz, CDCl3, simulated)
13C NMR Spectrum (1D, 100 MHz, CDCl3, simulated)
1H NMR Spectrum (1D, 100 MHz, CDCl3, simulated)
13C NMR Spectrum (1D, 200 MHz, CDCl3, simulated)
1H NMR Spectrum (1D, 200 MHz, CDCl3, simulated)
13C NMR Spectrum (1D, 300 MHz, CDCl3, simulated)
1H NMR Spectrum (1D, 300 MHz, CDCl3, simulated)
13C NMR Spectrum (1D, 400 MHz, CDCl3, simulated)
1H NMR Spectrum (1D, 400 MHz, CDCl3, simulated)
13C NMR Spectrum (1D, 500 MHz, CDCl3, simulated)
1H NMR Spectrum (1D, 500 MHz, CDCl3, simulated)
13C NMR Spectrum (1D, 700 MHz, CDCl3, simulated)
1H NMR Spectrum (1D, 700 MHz, CDCl3, simulated)
13C NMR Spectrum (1D, 800 MHz, CDCl3, simulated)
1H NMR Spectrum (1D, 800 MHz, CDCl3, simulated)
13C NMR Spectrum (1D, 900 MHz, CDCl3, simulated)
1H NMR Spectrum (1D, 900 MHz, CDCl3, simulated)
13C NMR Spectrum (1D, 1000 MHz, CDCl3, simulated)
1H NMR Spectrum (1D, 1000 MHz, CDCl3, simulated)
13C NMR Spectrum (1D, 100 MHz, chcl3, predicted)
13C NMR Spectrum (1D, 125 MHz, chcl3, predicted)
13C NMR Spectrum (1D, 150 MHz, chcl3, predicted)
13C NMR Spectrum (1D, 175 MHz, chcl3, predicted)
13C NMR Spectrum (1D, 200 MHz, chcl3, predicted)
13C NMR Spectrum (1D, 225 MHz, chcl3, predicted)
13C NMR Spectrum (1D, 25 MHz, chcl3, predicted)
13C NMR Spectrum (1D, 250 MHz, chcl3, predicted)
13C NMR Spectrum (1D, 50 MHz, chcl3, predicted)
13C NMR Spectrum (1D, 75 MHz, chcl3, predicted)
1H NMR Spectrum (1D, 100 MHz, chcl3, predicted)
1H NMR Spectrum (1D, 1000 MHz, chcl3, predicted)
1H NMR Spectrum (1D, 200 MHz, chcl3, predicted)
1H NMR Spectrum (1D, 300 MHz, chcl3, predicted)
1H NMR Spectrum (1D, 400 MHz, chcl3, predicted)
1H NMR Spectrum (1D, 500 MHz, chcl3, predicted)
1H NMR Spectrum (1D, 600 MHz, chcl3, predicted)
1H NMR Spectrum (1D, 700 MHz, chcl3, predicted)
1H NMR Spectrum (1D, 800 MHz, chcl3, predicted)
1H NMR Spectrum (1D, 900 MHz, chcl3, predicted)
3a,9a-dihydroxy-5a-methyl-3,9-dimethylidene-hexahydronaphtho[1,2-b]furan-2-one
  • Sphaeranthus indicus
ThumbC15H20O4

264.3210 Da
264.13616 Da
13C NMR Spectrum (1D, 25 MHz, H2O, predicted)
1H NMR Spectrum (1D, 100 MHz, H2O, predicted)
13C NMR Spectrum (1D, 252 MHz, H2O, predicted)
1H NMR Spectrum (1D, 1000 MHz, H2O, predicted)
13C NMR Spectrum (1D, 50 MHz, H2O, predicted)
1H NMR Spectrum (1D, 200 MHz, H2O, predicted)
13C NMR Spectrum (1D, 75 MHz, H2O, predicted)
1H NMR Spectrum (1D, 300 MHz, H2O, predicted)
13C NMR Spectrum (1D, 101 MHz, H2O, predicted)
1H NMR Spectrum (1D, 400 MHz, H2O, predicted)
13C NMR Spectrum (1D, 126 MHz, H2O, predicted)
1H NMR Spectrum (1D, 500 MHz, H2O, predicted)
13C NMR Spectrum (1D, 151 MHz, H2O, predicted)
1H NMR Spectrum (1D, 600 MHz, H2O, predicted)
13C NMR Spectrum (1D, 176 MHz, H2O, predicted)
1H NMR Spectrum (1D, 700 MHz, H2O, predicted)
13C NMR Spectrum (1D, 201 MHz, H2O, predicted)
1H NMR Spectrum (1D, 800 MHz, H2O, predicted)
13C NMR Spectrum (1D, 226 MHz, H2O, predicted)
1H NMR Spectrum (1D, 900 MHz, H2O, predicted)
(1s,2s,4r,5s,7e,11s)-5-hydroxy-4,8-dimethyl-12-methylidene-3,14-dioxatricyclo[9.3.0.0²,⁴]tetradec-7-en-13-one
  • Tanacetum parthenium
ThumbC15H20O4

264.3210 Da
264.13616 Da
13C NMR Spectrum (1D, 25 MHz, H2O, predicted)
1H NMR Spectrum (1D, 100 MHz, H2O, predicted)
13C NMR Spectrum (1D, 252 MHz, H2O, predicted)
1H NMR Spectrum (1D, 1000 MHz, H2O, predicted)
13C NMR Spectrum (1D, 50 MHz, H2O, predicted)
1H NMR Spectrum (1D, 200 MHz, H2O, predicted)
13C NMR Spectrum (1D, 75 MHz, H2O, predicted)
1H NMR Spectrum (1D, 300 MHz, H2O, predicted)
13C NMR Spectrum (1D, 101 MHz, H2O, predicted)
1H NMR Spectrum (1D, 400 MHz, H2O, predicted)
13C NMR Spectrum (1D, 126 MHz, H2O, predicted)
1H NMR Spectrum (1D, 500 MHz, H2O, predicted)
13C NMR Spectrum (1D, 151 MHz, H2O, predicted)
1H NMR Spectrum (1D, 600 MHz, H2O, predicted)
13C NMR Spectrum (1D, 176 MHz, H2O, predicted)
1H NMR Spectrum (1D, 700 MHz, H2O, predicted)
13C NMR Spectrum (1D, 201 MHz, H2O, predicted)
1H NMR Spectrum (1D, 800 MHz, H2O, predicted)
13C NMR Spectrum (1D, 226 MHz, H2O, predicted)
1H NMR Spectrum (1D, 900 MHz, H2O, predicted)
tatridin b
  • Cassinia subtropica
  • Gonospermum canariense
  • Gonospermum ferulaceum
  • Gonospermum gomerae
  • Lugoa revoluta
  • Plagius grandis
  • Santolina rosmarinifolia
  • Schistostephium crataegifolium
  • Tanacetum argenteum
  • Tanacetum densum
  • Tanacetum vulgare
  • (show allshow less)
ThumbC15H20O4

264.3210 Da
264.13616 Da
13C NMR Spectrum (1D, 25 MHz, H2O, predicted)
1H NMR Spectrum (1D, 100 MHz, H2O, predicted)
13C NMR Spectrum (1D, 252 MHz, H2O, predicted)
1H NMR Spectrum (1D, 1000 MHz, H2O, predicted)
13C NMR Spectrum (1D, 50 MHz, H2O, predicted)
1H NMR Spectrum (1D, 200 MHz, H2O, predicted)
13C NMR Spectrum (1D, 75 MHz, H2O, predicted)
1H NMR Spectrum (1D, 300 MHz, H2O, predicted)
13C NMR Spectrum (1D, 101 MHz, H2O, predicted)
1H NMR Spectrum (1D, 400 MHz, H2O, predicted)
13C NMR Spectrum (1D, 126 MHz, H2O, predicted)
1H NMR Spectrum (1D, 500 MHz, H2O, predicted)
13C NMR Spectrum (1D, 151 MHz, H2O, predicted)
1H NMR Spectrum (1D, 600 MHz, H2O, predicted)
13C NMR Spectrum (1D, 176 MHz, H2O, predicted)
1H NMR Spectrum (1D, 700 MHz, H2O, predicted)
13C NMR Spectrum (1D, 201 MHz, H2O, predicted)
1H NMR Spectrum (1D, 800 MHz, H2O, predicted)
13C NMR Spectrum (1D, 226 MHz, H2O, predicted)
1H NMR Spectrum (1D, 900 MHz, H2O, predicted)
(1s,2s,4r,7e,9s,11s)-9-hydroxy-4,8-dimethyl-12-methylidene-3,14-dioxatricyclo[9.3.0.0²,⁴]tetradec-7-en-13-one
  • Anthemis cupaniana
  • Anvillea garcinii
ThumbC15H20O4

264.3210 Da
264.13616 Da
13C NMR Spectrum (1D, 25 MHz, H2O, predicted)
1H NMR Spectrum (1D, 100 MHz, H2O, predicted)
13C NMR Spectrum (1D, 252 MHz, H2O, predicted)
1H NMR Spectrum (1D, 1000 MHz, H2O, predicted)
13C NMR Spectrum (1D, 50 MHz, H2O, predicted)
1H NMR Spectrum (1D, 200 MHz, H2O, predicted)
13C NMR Spectrum (1D, 75 MHz, H2O, predicted)
1H NMR Spectrum (1D, 300 MHz, H2O, predicted)
13C NMR Spectrum (1D, 101 MHz, H2O, predicted)
1H NMR Spectrum (1D, 400 MHz, H2O, predicted)
13C NMR Spectrum (1D, 126 MHz, H2O, predicted)
1H NMR Spectrum (1D, 500 MHz, H2O, predicted)
13C NMR Spectrum (1D, 151 MHz, H2O, predicted)
1H NMR Spectrum (1D, 600 MHz, H2O, predicted)
13C NMR Spectrum (1D, 176 MHz, H2O, predicted)
1H NMR Spectrum (1D, 700 MHz, H2O, predicted)
13C NMR Spectrum (1D, 201 MHz, H2O, predicted)
1H NMR Spectrum (1D, 800 MHz, H2O, predicted)
13C NMR Spectrum (1D, 226 MHz, H2O, predicted)
1H NMR Spectrum (1D, 900 MHz, H2O, predicted)
(4s,4ar,5s,8s,8as)-4,8-dihydroxy-3,4a,5-trimethyl-4h,5h,6h,7h,8h,8ah-naphtho[2,3-b]furan-9-one
  • Senecio rosmarinifolius
ThumbC15H20O4

264.3210 Da
264.13616 Da
13C NMR Spectrum (1D, 25 MHz, H2O, predicted)
1H NMR Spectrum (1D, 100 MHz, H2O, predicted)
13C NMR Spectrum (1D, 252 MHz, H2O, predicted)
1H NMR Spectrum (1D, 1000 MHz, H2O, predicted)
13C NMR Spectrum (1D, 50 MHz, H2O, predicted)
1H NMR Spectrum (1D, 200 MHz, H2O, predicted)
13C NMR Spectrum (1D, 75 MHz, H2O, predicted)
1H NMR Spectrum (1D, 300 MHz, H2O, predicted)
13C NMR Spectrum (1D, 101 MHz, H2O, predicted)
1H NMR Spectrum (1D, 400 MHz, H2O, predicted)
13C NMR Spectrum (1D, 126 MHz, H2O, predicted)
1H NMR Spectrum (1D, 500 MHz, H2O, predicted)
13C NMR Spectrum (1D, 151 MHz, H2O, predicted)
1H NMR Spectrum (1D, 600 MHz, H2O, predicted)
13C NMR Spectrum (1D, 176 MHz, H2O, predicted)
1H NMR Spectrum (1D, 700 MHz, H2O, predicted)
13C NMR Spectrum (1D, 201 MHz, H2O, predicted)
1H NMR Spectrum (1D, 800 MHz, H2O, predicted)
13C NMR Spectrum (1D, 226 MHz, H2O, predicted)
1H NMR Spectrum (1D, 900 MHz, H2O, predicted)
1,1,5-Trimethyl-2-formyl-6-((E)-3-hydroxymethyl-2-butenoyloxy)-2,4-cyclohexadiene
  • Ligusticum ferulaceum
  • Ligusticum seguieri
ThumbC15H20O4

264.3210 Da
264.13616 Da
13C NMR Spectrum (1D, 25 MHz, D2O, predicted)
1H NMR Spectrum (1D, 100 MHz, D2O, predicted)
13C NMR Spectrum (1D, 252 MHz, D2O, predicted)
1H NMR Spectrum (1D, 1000 MHz, D2O, predicted)
13C NMR Spectrum (1D, 50 MHz, D2O, predicted)
1H NMR Spectrum (1D, 200 MHz, D2O, predicted)
13C NMR Spectrum (1D, 75 MHz, D2O, predicted)
1H NMR Spectrum (1D, 300 MHz, D2O, predicted)
13C NMR Spectrum (1D, 101 MHz, D2O, predicted)
1H NMR Spectrum (1D, 400 MHz, D2O, predicted)
13C NMR Spectrum (1D, 126 MHz, D2O, predicted)
1H NMR Spectrum (1D, 500 MHz, D2O, predicted)
13C NMR Spectrum (1D, 151 MHz, D2O, predicted)
1H NMR Spectrum (1D, 600 MHz, D2O, predicted)
13C NMR Spectrum (1D, 176 MHz, D2O, predicted)
1H NMR Spectrum (1D, 700 MHz, D2O, predicted)
13C NMR Spectrum (1D, 201 MHz, D2O, predicted)
1H NMR Spectrum (1D, 800 MHz, D2O, predicted)
13C NMR Spectrum (1D, 226 MHz, D2O, predicted)
1H NMR Spectrum (1D, 900 MHz, D2O, predicted)
4-[2-(4,4-dimethylcyclopent-1-en-1-yl)propyl]-5-oxo-2h-furan-3-carboxylic acid
  • Strobilurus stephanocystis
ThumbC15H20O4

264.3210 Da
264.13616 Da
13C NMR Spectrum (1D, 25 MHz, H2O, predicted)
1H NMR Spectrum (1D, 100 MHz, H2O, predicted)
13C NMR Spectrum (1D, 252 MHz, H2O, predicted)
1H NMR Spectrum (1D, 1000 MHz, H2O, predicted)
13C NMR Spectrum (1D, 50 MHz, H2O, predicted)
1H NMR Spectrum (1D, 200 MHz, H2O, predicted)
13C NMR Spectrum (1D, 75 MHz, H2O, predicted)
1H NMR Spectrum (1D, 300 MHz, H2O, predicted)
13C NMR Spectrum (1D, 101 MHz, H2O, predicted)
1H NMR Spectrum (1D, 400 MHz, H2O, predicted)
13C NMR Spectrum (1D, 126 MHz, H2O, predicted)
1H NMR Spectrum (1D, 500 MHz, H2O, predicted)
13C NMR Spectrum (1D, 151 MHz, H2O, predicted)
1H NMR Spectrum (1D, 600 MHz, H2O, predicted)
13C NMR Spectrum (1D, 176 MHz, H2O, predicted)
1H NMR Spectrum (1D, 700 MHz, H2O, predicted)
13C NMR Spectrum (1D, 201 MHz, H2O, predicted)
1H NMR Spectrum (1D, 800 MHz, H2O, predicted)
13C NMR Spectrum (1D, 226 MHz, H2O, predicted)
1H NMR Spectrum (1D, 900 MHz, H2O, predicted)
(3ar,4r,6ar,8s,9s,9ar,9br)-4,8-dihydroxy-9-methyl-3,6-dimethylidene-octahydro-3ah-azuleno[4,5-b]furan-2-one
  • Ixeridium dentatum
ThumbC15H20O4

264.3210 Da
264.13616 Da
13C NMR Spectrum (1D, 25 MHz, H2O, predicted)
1H NMR Spectrum (1D, 100 MHz, H2O, predicted)
13C NMR Spectrum (1D, 252 MHz, H2O, predicted)
1H NMR Spectrum (1D, 1000 MHz, H2O, predicted)
13C NMR Spectrum (1D, 50 MHz, H2O, predicted)
1H NMR Spectrum (1D, 200 MHz, H2O, predicted)
13C NMR Spectrum (1D, 75 MHz, H2O, predicted)
1H NMR Spectrum (1D, 300 MHz, H2O, predicted)
13C NMR Spectrum (1D, 101 MHz, H2O, predicted)
1H NMR Spectrum (1D, 400 MHz, H2O, predicted)
13C NMR Spectrum (1D, 126 MHz, H2O, predicted)
1H NMR Spectrum (1D, 500 MHz, H2O, predicted)
13C NMR Spectrum (1D, 151 MHz, H2O, predicted)
1H NMR Spectrum (1D, 600 MHz, H2O, predicted)
13C NMR Spectrum (1D, 176 MHz, H2O, predicted)
1H NMR Spectrum (1D, 700 MHz, H2O, predicted)
13C NMR Spectrum (1D, 201 MHz, H2O, predicted)
1H NMR Spectrum (1D, 800 MHz, H2O, predicted)
13C NMR Spectrum (1D, 226 MHz, H2O, predicted)
1H NMR Spectrum (1D, 900 MHz, H2O, predicted)
10-hydroxy-3,8-dimethyl-12-methylidene-4,14-dioxatricyclo[9.3.0.0³,⁵]tetradec-8-en-13-one
  • Cota altissima
  • Mikania goyazensis
  • Santolina rosmarinifolia
  • Schistostephium crataegifolium
  • Tanacetopsis mucronata
  • Tanacetum densum
  • (show allshow less)
ThumbC15H20O4

264.3210 Da
264.13616 Da
13C NMR Spectrum (1D, 25 MHz, H2O, predicted)
1H NMR Spectrum (1D, 100 MHz, H2O, predicted)
13C NMR Spectrum (1D, 252 MHz, H2O, predicted)
1H NMR Spectrum (1D, 1000 MHz, H2O, predicted)
13C NMR Spectrum (1D, 50 MHz, H2O, predicted)
1H NMR Spectrum (1D, 200 MHz, H2O, predicted)
13C NMR Spectrum (1D, 75 MHz, H2O, predicted)
1H NMR Spectrum (1D, 300 MHz, H2O, predicted)
13C NMR Spectrum (1D, 101 MHz, H2O, predicted)
1H NMR Spectrum (1D, 400 MHz, H2O, predicted)
13C NMR Spectrum (1D, 126 MHz, H2O, predicted)
1H NMR Spectrum (1D, 500 MHz, H2O, predicted)
13C NMR Spectrum (1D, 151 MHz, H2O, predicted)
1H NMR Spectrum (1D, 600 MHz, H2O, predicted)
13C NMR Spectrum (1D, 176 MHz, H2O, predicted)
1H NMR Spectrum (1D, 700 MHz, H2O, predicted)
13C NMR Spectrum (1D, 201 MHz, H2O, predicted)
1H NMR Spectrum (1D, 800 MHz, H2O, predicted)
13C NMR Spectrum (1D, 226 MHz, H2O, predicted)
1H NMR Spectrum (1D, 900 MHz, H2O, predicted)
(2'r,3'r,6'r)-3',6'-dihydroxy-2'-(hydroxymethyl)-2',4',6'-trimethyl-3'h-spiro[cyclopropane-1,5'-inden]-7'-one
  • Omphalotus illudens
ThumbC15H20O4

264.3210 Da
264.13616 Da
13C NMR Spectrum (1D, 25 MHz, H2O, predicted)
1H NMR Spectrum (1D, 100 MHz, H2O, predicted)
13C NMR Spectrum (1D, 252 MHz, H2O, predicted)
1H NMR Spectrum (1D, 1000 MHz, H2O, predicted)
13C NMR Spectrum (1D, 50 MHz, H2O, predicted)
1H NMR Spectrum (1D, 200 MHz, H2O, predicted)
13C NMR Spectrum (1D, 75 MHz, H2O, predicted)
1H NMR Spectrum (1D, 300 MHz, H2O, predicted)
13C NMR Spectrum (1D, 101 MHz, H2O, predicted)
1H NMR Spectrum (1D, 400 MHz, H2O, predicted)
13C NMR Spectrum (1D, 126 MHz, H2O, predicted)
1H NMR Spectrum (1D, 500 MHz, H2O, predicted)
13C NMR Spectrum (1D, 151 MHz, H2O, predicted)
1H NMR Spectrum (1D, 600 MHz, H2O, predicted)
13C NMR Spectrum (1D, 176 MHz, H2O, predicted)
1H NMR Spectrum (1D, 700 MHz, H2O, predicted)
13C NMR Spectrum (1D, 201 MHz, H2O, predicted)
1H NMR Spectrum (1D, 800 MHz, H2O, predicted)
13C NMR Spectrum (1D, 226 MHz, H2O, predicted)
1H NMR Spectrum (1D, 900 MHz, H2O, predicted)
(3ar,4r,8r,11as)-4,8-dihydroxy-6,10-dimethyl-3-methylidene-3ah,4h,5h,8h,11h,11ah-cyclodeca[b]furan-2-one
  • Calostephane divaricata
ThumbC15H20O4

264.3210 Da
264.13616 Da
13C NMR Spectrum (1D, 25 MHz, H2O, predicted)
1H NMR Spectrum (1D, 100 MHz, H2O, predicted)
13C NMR Spectrum (1D, 252 MHz, H2O, predicted)
1H NMR Spectrum (1D, 1000 MHz, H2O, predicted)
13C NMR Spectrum (1D, 50 MHz, H2O, predicted)
1H NMR Spectrum (1D, 200 MHz, H2O, predicted)
13C NMR Spectrum (1D, 75 MHz, H2O, predicted)
1H NMR Spectrum (1D, 300 MHz, H2O, predicted)
13C NMR Spectrum (1D, 101 MHz, H2O, predicted)
1H NMR Spectrum (1D, 400 MHz, H2O, predicted)
13C NMR Spectrum (1D, 126 MHz, H2O, predicted)
1H NMR Spectrum (1D, 500 MHz, H2O, predicted)
13C NMR Spectrum (1D, 151 MHz, H2O, predicted)
1H NMR Spectrum (1D, 600 MHz, H2O, predicted)
13C NMR Spectrum (1D, 176 MHz, H2O, predicted)
1H NMR Spectrum (1D, 700 MHz, H2O, predicted)
13C NMR Spectrum (1D, 201 MHz, H2O, predicted)
1H NMR Spectrum (1D, 800 MHz, H2O, predicted)
13C NMR Spectrum (1D, 226 MHz, H2O, predicted)
1H NMR Spectrum (1D, 900 MHz, H2O, predicted)
5,7-dihydroxy-5,8-dimethyl-3-methylidene-3ah,6h,7h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-2-one
  • Gaillardia pulchella
ThumbC15H20O4

264.3210 Da
264.13616 Da
13C NMR Spectrum (1D, 25 MHz, H2O, predicted)
1H NMR Spectrum (1D, 100 MHz, H2O, predicted)
13C NMR Spectrum (1D, 252 MHz, H2O, predicted)
1H NMR Spectrum (1D, 1000 MHz, H2O, predicted)
13C NMR Spectrum (1D, 50 MHz, H2O, predicted)
1H NMR Spectrum (1D, 200 MHz, H2O, predicted)
13C NMR Spectrum (1D, 75 MHz, H2O, predicted)
1H NMR Spectrum (1D, 300 MHz, H2O, predicted)
13C NMR Spectrum (1D, 101 MHz, H2O, predicted)
1H NMR Spectrum (1D, 400 MHz, H2O, predicted)
13C NMR Spectrum (1D, 126 MHz, H2O, predicted)
1H NMR Spectrum (1D, 500 MHz, H2O, predicted)
13C NMR Spectrum (1D, 151 MHz, H2O, predicted)
1H NMR Spectrum (1D, 600 MHz, H2O, predicted)
13C NMR Spectrum (1D, 176 MHz, H2O, predicted)
1H NMR Spectrum (1D, 700 MHz, H2O, predicted)
13C NMR Spectrum (1D, 201 MHz, H2O, predicted)
1H NMR Spectrum (1D, 800 MHz, H2O, predicted)
13C NMR Spectrum (1D, 226 MHz, H2O, predicted)
1H NMR Spectrum (1D, 900 MHz, H2O, predicted)
(3ar,4s,11ar)-4-hydroxy-6-(hydroxymethyl)-10-methyl-3-methylidene-3ah,4h,5h,8h,9h,11ah-cyclodeca[b]furan-2-one
  • Eupatorium chinense
  • Helianthus petiolaris
  • Inula salsoloides
  • Viguiera angustifolia
  • Viguiera hypargyrea
  • Viguiera linearis
  • (show allshow less)
ThumbC15H20O4

264.3210 Da
264.13616 Da
13C NMR Spectrum (1D, 25 MHz, H2O, predicted)
1H NMR Spectrum (1D, 100 MHz, H2O, predicted)
13C NMR Spectrum (1D, 252 MHz, H2O, predicted)
1H NMR Spectrum (1D, 1000 MHz, H2O, predicted)
13C NMR Spectrum (1D, 50 MHz, H2O, predicted)
1H NMR Spectrum (1D, 200 MHz, H2O, predicted)
13C NMR Spectrum (1D, 75 MHz, H2O, predicted)
1H NMR Spectrum (1D, 300 MHz, H2O, predicted)
13C NMR Spectrum (1D, 101 MHz, H2O, predicted)
1H NMR Spectrum (1D, 400 MHz, H2O, predicted)
13C NMR Spectrum (1D, 126 MHz, H2O, predicted)
1H NMR Spectrum (1D, 500 MHz, H2O, predicted)
13C NMR Spectrum (1D, 151 MHz, H2O, predicted)
1H NMR Spectrum (1D, 600 MHz, H2O, predicted)
13C NMR Spectrum (1D, 176 MHz, H2O, predicted)
1H NMR Spectrum (1D, 700 MHz, H2O, predicted)
13C NMR Spectrum (1D, 201 MHz, H2O, predicted)
1H NMR Spectrum (1D, 800 MHz, H2O, predicted)
13C NMR Spectrum (1D, 226 MHz, H2O, predicted)
1H NMR Spectrum (1D, 900 MHz, H2O, predicted)
Displaying natural products 40976 - 41000 of 281482 in total