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Displaying natural products 245976 - 246000 of 291496 in total
NP-MRD ID
CAS Number
Compound Name Species of OriginChemical StructureChemical Formula
Average Mass
Monoisotopic Mass
NMR Spectra
(3s,3as,5as,6s,9as,9bs)-6,9a-dihydroxy-3,5a,9-trimethyl-3h,3ah,4h,5h,6h,7h,9bh-naphtho[1,2-b]furan-2-one
  • Artemisia ifranensis
ThumbC15H22O4

266.3370 Da
266.15181 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,5ar,8r,9r,9ar,9br)-8,9-dihydroxy-5a,9-dimethyl-3-methylidene-octahydronaphtho[1,2-b]furan-2-one
  • Artemisia lucentica
ThumbC15H22O4

266.3370 Da
266.15181 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)
pereniporin b
  • Cinnamosma madagascariensis
  • Perenniporia medulla-panis
  • Warburgia ugandensis
ThumbC15H22O4

266.3370 Da
266.15181 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)
8,9-dihydroxy-3,6,9a-trimethyl-3h,3ah,4h,5h,6h,8h,9h,9bh-azuleno[4,5-b]furan-2-one
  • Parthenium hysterophorus
ThumbC15H22O4

266.3370 Da
266.15181 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)
7,9-dihydroxy-3,6,10-trimethyl-3h,3ah,4h,7h,8h,9h,11ah-cyclodeca[b]furan-2-one
  • Tanacetum sinaicum
ThumbC15H22O4

266.3370 Da
266.15181 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,3as,7r,9s,11ar)-7,9-dihydroxy-3,10-dimethyl-6-methylidene-3h,3ah,4h,5h,7h,8h,9h,11ah-cyclodeca[b]furan-2-one
  • Artemisia arborescens
  • Matricaria chamomilla
  • Tanacetum sinaicum
ThumbC15H22O4

266.3370 Da
266.15181 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)
4,9-dihydroxy-6,6,8-trimethyl-3h,4h,4ah,5h,7h,7ah,8h,9h-azuleno[5,6-c]furan-1-one
  • Lactarius necator
ThumbC15H22O4

266.3370 Da
266.15181 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-4a,8-dimethyl-3-methylidene-octahydro-3ah-azuleno[6,5-b]furan-2-one
  • Gaillardia aristata
  • Gaillardia coahuilensis
  • Gaillardia pulchella
  • Inula japonica
  • Psilostrophe cooperi
ThumbC15H22O4

266.3370 Da
266.15181 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,4as,7s,8r,8ar,9ar)-7,8-dihydroxy-3,5,8a-trimethyl-3h,3ah,4h,4ah,7h,8h,9h,9ah-naphtho[2,3-b]furan-2-one
  • Helianthus tuberosus
ThumbC15H22O4

266.3370 Da
266.15181 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,4s,6r,8r,9r)-9-hydroxy-1,4,8-trimethyl-11-oxotricyclo[6.2.1.0²,⁶]undecane-4-carboxylic acid
  • Lactarius repraesentaneus
ThumbC15H22O4

266.3370 Da
266.15181 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)
4,6-dihydroxy-3,5a-dimethyl-9-methylidene-octahydro-3h-naphtho[1,2-b]furan-2-one
  • Achillea multifida
  • Artemisia barrelieri
  • Artemisia caerulescens
  • Artemisia cana
  • Artemisia fragrans
  • Artemisia herba-alba
  • Artemisia inculta
  • Inula salsoloides
  • Mikania goyazensis
  • (show allshow less)
ThumbC15H22O4

266.3370 Da
266.15181 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)
4,5-dihydroxy-4a,8-dimethyl-3-methylidene-octahydro-3ah-azuleno[6,5-b]furan-2-one
  • Carpesium abrotanoides
  • Carpesium faberi
ThumbC15H22O4

266.3370 Da
266.15181 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)
(5s)-5-hydroxy-3-{2-[(1s,4r,6r)-4-hydroxy-1,2,6-trimethylcyclohex-2-en-1-yl]ethyl}-5h-furan-2-one
  • Not Available
ThumbC15H22O4

266.3370 Da
266.15181 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)
6,8-dihydroxy-5a,9-dimethyl-3-methylidene-octahydro-3ah-naphtho[1,2-b]furan-2-one
  • Taraxacum laevigatum
ThumbC15H22O4

266.3370 Da
266.15181 Da
Not Available
1-acetyl-6-hydroxy-8,8a-dimethyl-2,3,4,6,7,8-hexahydro-1h-naphthalen-2-yl formate
  • Not Available
ThumbC15H22O4

266.3370 Da
266.15181 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,3as,7r,9s,11as)-7,9-dihydroxy-3,10-dimethyl-6-methylidene-3h,3ah,4h,5h,7h,8h,9h,11ah-cyclodeca[b]furan-2-one
  • Tanacetum sinaicum
ThumbC15H22O4

266.3370 Da
266.15181 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)
3a,7-dihydroxy-3,5a,9-trimethyl-3h,4h,5h,6h,7h,8h,9bh-naphtho[1,2-b]furan-2-one
  • Sphaeranthus indicus
  • Sphaeranthus suaveolens
ThumbC15H22O4

266.3370 Da
266.15181 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,7as,8r)-4,8-dihydroxy-6,6,8-trimethyl-3h,4h,4ah,5h,7h,7ah,9h-azuleno[5,6-c]furan-1-one
  • Lactarius necator
  • Lactarius piperatus
  • Lactarius vellereus
  • Russula brevipes
  • Russula delica
  • Russula emetica
  • (show allshow less)
ThumbC15H22O4

266.3370 Da
266.15181 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)
(3r,3as,6s,6as,8r,9ar,9br)-8-hydroxy-3,6,9a-trimethyl-octahydro-3h-azuleno[4,5-b]furan-2,9-dione
  • Ambrosia artemisiifolia
ThumbC15H22O4

266.3370 Da
266.15181 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,4r,5r,8as)-4-hydroxy-6-(3-hydroxypropyl)-5,7-dimethyl-3-methylidene-3ah,4h,5h,8h,8ah-cyclohepta[b]furan-2-one
  • Inula japonica
ThumbC15H22O4

266.3370 Da
266.15181 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',6'-trihydroxy-2',2',4',6'-tetramethyl-1',3'-dihydrospiro[cyclopropane-1,5'-inden]-7'-one
  • Omphalotus illudens
ThumbC15H22O4

266.3370 Da
266.15181 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)
(2e,5s,9z)-5-hydroxy-10-(hydroxymethyl)-3,7,7-trimethylcycloundeca-2,9-diene-1,6-dione
  • Taxus brevifolia
ThumbC15H22O4

266.3370 Da
266.15181 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,6r,6as,8s,9as,9br)-4,8-dihydroxy-3,6-dimethyl-9-methylidene-decahydroazuleno[4,5-b]furan-2-one
  • Artemisia absinthium
ThumbC15H22O4

266.3370 Da
266.15181 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)
11-hydroxy-2,6,10-trimethyl-8,14-dioxatetracyclo[8.4.0.0¹,¹³.0⁵,⁹]tetradecan-7-one
  • Parthenium hysterophorus
ThumbC15H22O4

266.3370 Da
266.15181 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)
4,5-dihydroxy-1-(hydroxymethyl)-1,7,7a-trimethyl-1ah,4h,5h,6h,7h,7bh-cyclopropa[a]naphthalen-2-one
  • Neonothopanus nambi
ThumbC15H22O4

266.3370 Da
266.15181 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 245976 - 246000 of 291496 in total