NP-MRD: Browsing natural products

NP-MRD ID
CAS Number Compound Name Species of Origin Chemical Structure Chemical Formula
Average Mass
Monoisotopic Mass NMR Spectra

NP0036130

velatumolide

Pittocaulon velatum

C₁₅H₂₀O₄

264.3210 Da
264.13616 Da

¹³C NMR Spectrum (1D, 500 MHz, CDCl₃, simulated)
¹H NMR Spectrum (1D, 500 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, 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)

NP0165863

(3ar,4r,11ar)-4-hydroxy-6-(hydroxymethyl)-10-methyl-3-methylidene-3ah,4h,5h,8h,9h,11ah-cyclodeca[b]furan-2-one

Viguiera robusta

C₁₅H₂₀O₄

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)

NP0197553

(3as,6ar,9r,9as,9bs)-9-hydroxy-9-(hydroxymethyl)-3,6-dimethylidene-octahydroazuleno[4,5-b]furan-2-one

Not Available

C₁₅H₂₀O₄

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)

NP0139064

1-Oxobakkenolide S

Not Available

C₁₅H₂₀O₄

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)

NP0207424

(1s,2r,4r,5s,7e,11s)-5-hydroxy-4,8-dimethyl-12-methylidene-3,14-dioxatricyclo[9.3.0.0²,⁴]tetradec-7-en-13-one

Schistostephium crataegifolium

C₁₅H₂₀O₄

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)

NP0146592

3-hydroxy-3-(hydroxymethyl)-6,9-dimethylidene-octahydroazuleno[4,5-b]furan-2-one

Helianthus petiolaris

C₁₅H₂₀O₄

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)

NP0036131

epi-velatumolide

Pittocaulon velatum

C₁₅H₂₀O₄

264.3210 Da
264.13616 Da

¹³C NMR Spectrum (1D, 500 MHz, CDCl₃, simulated)
¹H NMR Spectrum (1D, 500 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, 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)

NP0244922

(1s,3r,7r,9r,12s,13r)-12-hydroxy-9,13-dimethyl-4-methylidene-6,14-dioxatetracyclo[7.5.0.0¹,¹³.0³,⁷]tetradecan-5-one

Artemisia iwayomogi

C₁₅H₂₀O₄

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)

NP0187657

(1s,4r,7z,9r)-9-hydroxy-4,8-dimethyl-12-methylidene-3,14-dioxatricyclo[9.3.0.0²,⁴]tetradec-7-en-13-one

Zoegea baldschuanica

C₁₅H₂₀O₄

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)

NP0142291

plenolin

Arnica acaulis
Arnica lonchophylla
Arnica longifolia
Arnica montana
Loxothysanus sinuatus
Psathyrotes ramosissima
(show all show less)

C₁₅H₂₀O₄

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)

NP0153198

6,8-dihydroxy-3,5a,9-trimethyl-3h,3ah,6h,7h,8h,9bh-naphtho[1,2-b]furan-2-one

Artemisia herba-alba

C₁₅H₂₀O₄

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)

NP0246697

(1s,2r,3s,5s,8e,11s)-2-hydroxy-5,9-dimethyl-14-methylidene-4,12-dioxatricyclo[9.3.0.0³,⁵]tetradec-8-en-13-one

Not Available

C₁₅H₂₀O₄

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)

NP0063833

1alpha-Hydroxy-4alpha-hydroperoxy-11betaH-guaia-2,10(14)-dien-6alpha,12-olide

Artemisia adamsii

C₁₅H₂₀O₄

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)

NP0291737

6-hydroperoxy-5,8a-dimethyl-3-methylidene-3ah,4h,6h,7h,8h,9h,9ah-naphtho[2,3-b]furan-2-one

Artemisia iwayomogi

C₁₅H₂₀O₄

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)

NP0230230

(3s,3ar,4r,11ar)-4-hydroxy-3,10-dimethyl-2-oxo-3h,3ah,4h,5h,8h,9h,11ah-cyclodeca[b]furan-6-carbaldehyde

Blainvillea acmella

C₁₅H₂₀O₄

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)

NP0302628

6-hydroxy-4-(hydroxymethyl)-8,12-dimethyl-2-oxatricyclo[7.3.1.0⁵,¹³]trideca-4,11-dien-3-one

Not Available

C₁₅H₂₀O₄

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)

NP0063834

3-Hydroxy-4,5-dehydro-3,4-dihydroarborescin

Artemisia adamsii

C₁₅H₂₀O₄

264.3210 Da
264.13616 Da

Not Available

NP0323891

(7ar,8r,9s)-3,9-dihydroxy-6,6,8-trimethyl-3h,5h,7h,7ah,8h,9h-azuleno[5,6-c]furan-1-one

Lactifluus subvellereus

C₁₅H₂₀O₄

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)

NP0151421

(1s,2r,4s,5r,9s,11r,12r)-12-hydroxy-2,12-dimethyl-8-methylidene-3,6-dioxatetracyclo[9.3.0.0²,⁴.0⁵,⁹]tetradecan-7-one

Not Available

C₁₅H₂₀O₄

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)

NP0283149

(3as,4s,6s,8s,8as)-6,8-dihydroxy-8-methyl-4'-methylidene-1,3a,5,6,7,8a-hexahydrospiro[azulene-4,2'-oxolan]-5'-one

Pyrethrum pyrethroides

C₁₅H₂₀O₄

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)

NP0200596

4-hydroxy-10-(hydroxymethyl)-6-methyl-3-methylidene-3ah,4h,5h,8h,9h,11ah-cyclodeca[b]furan-2-one

Centaurea aspera
Centaurea calcitrapa
Centaurea melitensis
Centaurea paui
Heliomeris longifolia
Jurinea suffruticosa
(show all show less)

C₁₅H₂₀O₄

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)

NP0014057

(-)-(R)-11-dehydrosydonic acid

Aspergillus

C₁₅H₂₀O₄

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)

NP0171458

(3ar,4s,5ar,6r,9as,9br)-4,6-dihydroxy-5a,9-dimethyl-3-methylidene-3ah,4h,5h,6h,7h,9ah,9bh-naphtho[1,2-b]furan-2-one

Cassinia subtropica
Leucanthemella serotina

C₁₅H₂₀O₄

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)

NP0195783

(3s,3ar,4s,6ar,8r,9ar,9br)-4,8-dihydroxy-3-methyl-6,9-dimethylidene-octahydro-3h-azuleno[4,5-b]furan-2-one

Cheirolophus canariensis
Saussurea involucrata
Saussurea laniceps
Saussurea medusa

C₁₅H₂₀O₄

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)

NP0019684

(7R,10R)-aspergilloid G

Aspergillus flavus

C₁₅H₂₀O₄

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)

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