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

NP0149175

(5s,7s,8ar,9ar)-7-hydroxy-3-(hydroxymethyl)-5,8a-dimethyl-5h,6h,7h,8h,9h,9ah-naphtho[2,3-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)

NP0042295

chrysoarticulin A

Chrysosporium articulatum

C₁₅H₂₀O₄

264.3210 Da
264.13616 Da

¹³C NMR Spectrum (1D, 600 MHz, CD₃OD, simulated)
¹H NMR Spectrum (1D, 600 MHz, CD₃OD, simulated)
¹³C NMR Spectrum (1D, 100 MHz, CD₃OD, simulated)
¹H NMR Spectrum (1D, 100 MHz, CD₃OD, simulated)
¹³C NMR Spectrum (1D, 200 MHz, CD₃OD, simulated)
¹H NMR Spectrum (1D, 200 MHz, CD₃OD, simulated)
¹³C NMR Spectrum (1D, 300 MHz, CD₃OD, simulated)
¹H NMR Spectrum (1D, 300 MHz, CD₃OD, simulated)
¹³C NMR Spectrum (1D, 400 MHz, CD₃OD, simulated)
¹H NMR Spectrum (1D, 400 MHz, CD₃OD, simulated)
¹³C NMR Spectrum (1D, 500 MHz, CD₃OD, simulated)
¹H NMR Spectrum (1D, 500 MHz, CD₃OD, simulated)
¹³C NMR Spectrum (1D, 700 MHz, CD₃OD, simulated)
¹H NMR Spectrum (1D, 700 MHz, CD₃OD, simulated)
¹³C NMR Spectrum (1D, 800 MHz, CD₃OD, simulated)
¹H NMR Spectrum (1D, 800 MHz, CD₃OD, simulated)
¹³C NMR Spectrum (1D, 900 MHz, CD₃OD, simulated)
¹H NMR Spectrum (1D, 900 MHz, CD₃OD, simulated)
¹³C NMR Spectrum (1D, 1000 MHz, CD₃OD, simulated)
¹H NMR Spectrum (1D, 1000 MHz, CD₃OD, simulated)

NP0236089

5-hydroxy-4,8-dimethyl-12-methylidene-3,14-dioxatricyclo[9.3.0.0²,⁴]tetradec-7-en-13-one

Schistostephium crataegifolium
Tanacetum parthenium

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)

NP0185424

2-[(2r,7s,8r,8ar)-7-hydroxy-8,8a-dimethyl-6-oxo-1,2,3,4,7,8-hexahydronaphthalen-2-yl]prop-2-enoic acid

Ozothamnus pholidotus

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)

NP0250283

3a,7-dihydroxy-5a,9-dimethyl-3-methylidene-4h,5h,6h,7h,8h,9bh-naphtho[1,2-b]furan-2-one

Sphaeranthus suaveolens

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)

NP0063876

5alpha,8beta-Dihydroxyeudesma-4(15),7(11)-diene-8,12-olide

Lophocolea heterophylla

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)

NP0277369

(3as,6s,6ar,9s,9as,9bs)-6,9-dihydroxy-6,9-dimethyl-3-methylidene-3ah,4h,5h,6ah,9ah,9bh-azuleno[4,5-b]furan-2-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)

NP0150955

(5r,6r,7ar)-6-ethenyl-3-(hydroxymethyl)-6-methyl-5-[(2s)-2-methyloxiran-2-yl]-4,5,7,7a-tetrahydro-1-benzofuran-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)

NP0058077

(E,E)-5-[2,5-Dihydro-5-(4-hydroxy-2-methyl-2-butenyl)-2-oxo-3-furanyl]-2-methyl-2-pentenal

Arctotis arctotoides

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)

NP0064132

Ambrosic acid

Ambrosia artemisiifolia
Ambrosia tenuifolia

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)

NP0325199

(9e)-4-(hydroxymethyl)-9-methyl-14-methylidene-5,12-dioxatricyclo[9.3.0.0⁴,⁶]tetradec-9-en-13-one

Magnolia grandiflora

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)

NP0142336

(1r,3s,5r,8e,10r,11s)-10-hydroxy-3,8-dimethyl-12-methylidene-4,14-dioxatricyclo[9.3.0.0³,⁵]tetradec-8-en-13-one

Mikania goyazensis

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)

NP0277624

6-acetyl-2,4,6-trimethyl-5-oxo-1,3,7,7a-tetrahydroindene-2-carboxylic acid

Panaeolus papilionaceus

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)

NP0298870

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

Ambrosia cumanensis
Anthemis carpatica
Artemisia nova

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)

NP0042297

chrysoarticulin C

Chrysosporium articulatum

C₁₅H₂₀O₄

264.3210 Da
264.13616 Da

¹³C NMR Spectrum (1D, 500 MHz, CD₃OD, simulated)
¹H NMR Spectrum (1D, 500 MHz, CD₃OD, simulated)
¹³C NMR Spectrum (1D, 100 MHz, CD₃OD, simulated)
¹H NMR Spectrum (1D, 100 MHz, CD₃OD, simulated)
¹³C NMR Spectrum (1D, 200 MHz, CD₃OD, simulated)
¹H NMR Spectrum (1D, 200 MHz, CD₃OD, simulated)
¹³C NMR Spectrum (1D, 300 MHz, CD₃OD, simulated)
¹H NMR Spectrum (1D, 300 MHz, CD₃OD, simulated)
¹³C NMR Spectrum (1D, 400 MHz, CD₃OD, simulated)
¹H NMR Spectrum (1D, 400 MHz, CD₃OD, simulated)
¹³C NMR Spectrum (1D, 600 MHz, CD₃OD, simulated)
¹H NMR Spectrum (1D, 600 MHz, CD₃OD, simulated)
¹³C NMR Spectrum (1D, 700 MHz, CD₃OD, simulated)
¹H NMR Spectrum (1D, 700 MHz, CD₃OD, simulated)
¹³C NMR Spectrum (1D, 800 MHz, CD₃OD, simulated)
¹H NMR Spectrum (1D, 800 MHz, CD₃OD, simulated)
¹³C NMR Spectrum (1D, 900 MHz, CD₃OD, simulated)
¹H NMR Spectrum (1D, 900 MHz, CD₃OD, simulated)
¹³C NMR Spectrum (1D, 1000 MHz, CD₃OD, simulated)
¹H NMR Spectrum (1D, 1000 MHz, CD₃OD, simulated)

NP0304443

(3as,5r,5ar,6r,9as,9bs)-5,6-dihydroxy-5a-methyl-3,9-dimethylidene-octahydronaphtho[1,2-b]furan-2-one

Pluchea dioscorides

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)

NP0175801

(1s,3s,5r,8e,10r,11r)-10-hydroxy-3,8-dimethyl-12-methylidene-4,14-dioxatricyclo[9.3.0.0³,⁵]tetradec-8-en-13-one

Tanacetum densum

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)

NP0059340

[3aR-(3aalpha,4aalpha,6beta,7alpha,8abeta,9aalpha)]-Decahydro-6,7-dihydroxy-8a-methyl-3,5-bis(methylene)-naphtho[2,3-b]furan-2(3H)-one

Gaillardia pulchella

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)

NP0219893

5-hydroxy-4-methyl-3-[(1e)-6-oxo-3-(prop-1-en-2-yl)hept-1-en-1-yl]-5h-furan-2-one

Siparuna thecaphora

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)

NP0161596

5,6-dihydroxy-6,9-dimethyl-3-methylidene-3ah,4h,5h,6ah,7h,9ah,9bh-azuleno[4,5-b]furan-2-one

Ajania achilleoides

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)

NP0296085

(3as,7r,9r,11ar)-7,9-dihydroxy-10-methyl-3,6-dimethylidene-3ah,4h,5h,7h,8h,9h,11ah-cyclodeca[b]furan-2-one

Anthemis ruthenica
Artemisia gorgonum
Artemisia klotzchiana
Artemisia tripartita

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)

NP0250540

10-hydroxy-5,8-dimethyl-9-methylidene-12-oxatetracyclo[6.4.0.0¹,¹¹.0³,⁷]dodecane-5-carboxylic acid

Stereum complicatum

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)

NP0319626

3-hydroxy-6,9,10-trimethyl-4,14-dioxatetracyclo[7.5.0.0¹,¹³.0³,⁷]tetradec-6-en-5-one

Senecio mairetianus

C₁₅H₂₀O₄

264.3210 Da
264.13616 Da

Not Available

NP0011285

Stereumin K

Stereum

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)

NP0282436

(3s,3ar,4s,6ar,9s,9ar,9br)-4-hydroxy-3,9-dimethyl-6-methylidene-octahydro-3h-azuleno[4,5-b]furan-2,8-dione

Saussurea affinis

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)

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