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 40901 - 40925 of 281363 in total
NP-MRD ID
CAS Number
Compound Name Species of OriginChemical StructureChemical Formula
Average Mass
Monoisotopic Mass
NMR Spectra
(4r,4as,7r,7as,8ar)-8a-hydroxy-4,4a,7,7a-tetramethyl-4h,6h,7h,8h-indeno[5,6-b]furan-2,5-dione
  • Aneura pinguis
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)
(6as,8s,9r,9as,9bs)-8-hydroxy-3-(hydroxymethyl)-9-methyl-6-methylidene-4h,5h,6ah,7h,8h,9h,9ah,9bh-azuleno[4,5-b]furan-2-one
  • Echinops ritro
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)
4-(hydroxymethyl)-9-methyl-14-methylidene-5,12-dioxatricyclo[9.3.0.0⁴,⁶]tetradec-9-en-13-one
  • Magnolia grandiflora
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)
(1r,3r,5r,8r,10s,12s)-5,10-dimethyl-15-methylidene-4,9,13-trioxatetracyclo[10.3.0.0³,⁵.0⁸,¹⁰]pentadecan-14-one
  • Inula helenium
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)
3-(4-hydroxy-3-methoxyphenyl)prop-2-en-1-yl 3-methylbutanoate
  • Eremanthus incanus
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)
(1r,2s,3s,5r,8e,11s)-2-hydroxy-5,9-dimethyl-14-methylidene-4,12-dioxatricyclo[9.3.0.0³,⁵]tetradec-8-en-13-one
  • Helianthus argophyllus
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,3s,7s,9z,11r)-2,11-dihydroxy-1-methyl-6-methylidene-4-oxatricyclo[8.3.1.0³,⁷]tetradec-9-en-5-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)
methyl 3-[4-(4-hydroxy-3-methylbutoxy)phenyl]prop-2-enoate
  • Zanthoxylum nitidum
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)
deoxyfomannosin A
  • Heterobasidion occidentale
ThumbC15H20O4

264.3210 Da
264.13616 Da
13C NMR Spectrum (1D, 400 MHz, CDCl3, simulated)
1H NMR Spectrum (1D, 400 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, 500 MHz, CDCl3, simulated)
1H NMR Spectrum (1D, 500 MHz, CDCl3, simulated)
13C NMR Spectrum (1D, 600 MHz, CDCl3, simulated)
1H NMR Spectrum (1D, 600 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)
(5s,5as,9as,9br)-5-hydroxy-6,6,9a-trimethyl-5h,5ah,7h,8h,9h,9bh-naphtho[1,2-c]furan-1,3-dione
  • 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)
Rhinomilisin H
  • Rhinocladiella similis
Data?1624571582C15H20O4

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)
deoxyfomannosin B
  • Heterobasidion occidentale
ThumbC15H20O4

264.3210 Da
264.13616 Da
13C NMR Spectrum (1D, 400 MHz, CDCl3, simulated)
1H NMR Spectrum (1D, 400 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, 500 MHz, CDCl3, simulated)
1H NMR Spectrum (1D, 500 MHz, CDCl3, simulated)
13C NMR Spectrum (1D, 600 MHz, CDCl3, simulated)
1H NMR Spectrum (1D, 600 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)
Helicobasidin
  • Ardisia sieboldii
  • Helicobasidium mompa
Data?1624574207C15H20O4

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)
4,8-dihydroxy-5,8a-dimethyl-3-methylidene-3ah,4h,4ah,7h,8h,9h,9ah-naphtho[2,3-b]furan-2-one
  • Cota altissima
  • Tanacetum argenteum
  • Tanacetum densum
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-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)
2-[(5r,8s,8ar)-8-hydroxy-3,8-dimethyl-2-oxo-1,4,5,6,7,8a-hexahydroazulen-5-yl]prop-2-enoic acid
  • Artemisia rupestris
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)
(-)-Ixerin A
  • Ixeris tamagawaensis
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)
(1s,2s,3r,5r,8z,11r)-2-hydroxy-5,9-dimethyl-14-methylidene-4,12-dioxatricyclo[9.3.0.0³,⁵]tetradec-8-en-13-one
  • Helianthus argophyllus
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-hydroxy-8,12,12-trimethyl-4-methylidene-2,10-dioxatetracyclo[7.4.0.0¹,⁵.0⁹,¹¹]tridecan-3-one
  • Mycetinis alliaceus
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)
9a-hydroxy-3-(hydroxymethyl)-5,8a-dimethyl-4h,4ah,7h,8h,9h-naphtho[2,3-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)
5-hydroxy-6,6,9a-trimethyl-5h,5ah,7h,8h,9h,9bh-naphtho[1,2-c]furan-1,3-dione
  • 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)
(3ar,4s,4ar,7as,8r,9ar)-4-hydroxy-4a,8-dimethyl-3-methylidene-octahydroazuleno[6,5-b]furan-2,5-dione
  • 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)
(3s,3ar,4s,5ar,9bs)-4-hydroxy-3,5a,9-trimethyl-3h,3ah,4h,5h,7h,8h,9bh-naphtho[1,2-b]furan-2,6-dione
  • Artemisia caerulescens
  • Artemisia fragrans
  • Artemisia pontica
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,8r,11as)-8-hydroxy-6-(hydroxymethyl)-10-methyl-3-methylidene-3ah,4h,7h,8h,11h,11ah-cyclodeca[b]furan-2-one
  • Arctotis aspera
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,6ar,8s,9ar,9br)-4,8-dihydroxy-3-methyl-6,9-dimethylidene-octahydro-3h-azuleno[4,5-b]furan-2-one
  • Centaurea scoparia
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 40901 - 40925 of 281363 in total