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Displaying natural products 196401 - 196425 of 291496 in total
NP-MRD ID
CAS Number
Compound Name Species of OriginChemical StructureChemical Formula
Average Mass
Monoisotopic Mass
NMR Spectra
10-acetyl-15,16-dimethoxy-10-azatetracyclo[7.7.1.0²,⁷.0¹³,¹⁷]heptadeca-1(16),2,4,6,13(17),14-hexaen-8-one
  • Cananga odorata
ThumbC20H19NO4

337.3750 Da
337.13141 Da
13C NMR Spectrum (1D, 25 MHz, H2O, predicted)
1H NMR Spectrum (1D, 100 MHz, H2O, predicted)
13C NMR Spectrum (1D, 252 MHz, H2O, predicted)
1H NMR Spectrum (1D, 1000 MHz, H2O, predicted)
13C NMR Spectrum (1D, 50 MHz, H2O, predicted)
1H NMR Spectrum (1D, 200 MHz, H2O, predicted)
13C NMR Spectrum (1D, 75 MHz, H2O, predicted)
1H NMR Spectrum (1D, 300 MHz, H2O, predicted)
13C NMR Spectrum (1D, 101 MHz, H2O, predicted)
1H NMR Spectrum (1D, 400 MHz, H2O, predicted)
13C NMR Spectrum (1D, 126 MHz, H2O, predicted)
1H NMR Spectrum (1D, 500 MHz, H2O, predicted)
13C NMR Spectrum (1D, 151 MHz, H2O, predicted)
1H NMR Spectrum (1D, 600 MHz, H2O, predicted)
13C NMR Spectrum (1D, 176 MHz, H2O, predicted)
1H NMR Spectrum (1D, 700 MHz, H2O, predicted)
13C NMR Spectrum (1D, 201 MHz, H2O, predicted)
1H NMR Spectrum (1D, 800 MHz, H2O, predicted)
13C NMR Spectrum (1D, 226 MHz, H2O, predicted)
1H NMR Spectrum (1D, 900 MHz, H2O, predicted)
1-{17-methoxy-3,5-dioxa-11-azapentacyclo[10.7.1.0²,⁶.0⁸,²⁰.0¹⁴,¹⁹]icosa-1,6,8(20),14,16,18-hexaen-11-yl}ethanone
  • Fissistigma glaucescens
  • Magnolia ovata
ThumbC20H19NO4

337.3750 Da
337.13141 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)
3,10,11-trimethoxy-7,8-dihydro-6-azatetraphen-2-one
  • Annona glabra
ThumbC20H19NO4

337.3750 Da
337.13141 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)
17-methoxy-21-methyl-5,7-dioxa-21-azapentacyclo[11.8.0.0²,¹⁰.0⁴,⁸.0¹⁴,¹⁹]henicosa-1(13),2,4(8),9,11,14(19)-hexaen-18-one
  • Not Available
ThumbC20H19NO4

337.3750 Da
337.13141 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)
(17s)-17-methoxy-21-methyl-5,7-dioxa-21-azapentacyclo[11.8.0.0²,¹⁰.0⁴,⁸.0¹⁴,¹⁹]henicosa-1(13),2,4(8),9,11,14(19)-hexaen-18-one
  • Not Available
ThumbC20H19NO4

337.3750 Da
337.13141 Da
13C NMR Spectrum (1D, 25 MHz, H2O, predicted)
1H NMR Spectrum (1D, 100 MHz, H2O, predicted)
13C NMR Spectrum (1D, 252 MHz, H2O, predicted)
1H NMR Spectrum (1D, 1000 MHz, H2O, predicted)
13C NMR Spectrum (1D, 50 MHz, H2O, predicted)
1H NMR Spectrum (1D, 200 MHz, H2O, predicted)
13C NMR Spectrum (1D, 75 MHz, H2O, predicted)
1H NMR Spectrum (1D, 300 MHz, H2O, predicted)
13C NMR Spectrum (1D, 101 MHz, H2O, predicted)
1H NMR Spectrum (1D, 400 MHz, H2O, predicted)
13C NMR Spectrum (1D, 126 MHz, H2O, predicted)
1H NMR Spectrum (1D, 500 MHz, H2O, predicted)
13C NMR Spectrum (1D, 151 MHz, H2O, predicted)
1H NMR Spectrum (1D, 600 MHz, H2O, predicted)
13C NMR Spectrum (1D, 176 MHz, H2O, predicted)
1H NMR Spectrum (1D, 700 MHz, H2O, predicted)
13C NMR Spectrum (1D, 201 MHz, H2O, predicted)
1H NMR Spectrum (1D, 800 MHz, H2O, predicted)
13C NMR Spectrum (1D, 226 MHz, H2O, predicted)
1H NMR Spectrum (1D, 900 MHz, H2O, predicted)
1-{16-methoxy-3,5-dioxa-11-azapentacyclo[10.7.1.0²,⁶.0⁸,²⁰.0¹⁴,¹⁹]icosa-1,6,8(20),14,16,18-hexaen-11-yl}ethanone
  • Fissistigma glaucescens
ThumbC20H19NO4

337.3750 Da
337.13141 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)
3,4,11-trimethoxy-7,8-dihydro-6-azatetraphen-10-one
  • Arcangelisia flava
  • Berberis aggregata
  • Berberis amurensis
  • Berberis aquifolium
  • Berberis bealei
  • Berberis chitria
  • Berberis crataegina
  • Berberis cretica
  • Berberis darwinii
  • Berberis fendleri
  • Berberis fortunei
  • Berberis gagnepainii
  • Berberis heteropoda
  • Berberis ilicifolia
  • Berberis integerrima
  • Berberis japonica
  • Berberis stolonifera
  • Berberis thunbergii
  • Berberis vulgaris
  • Berberis wilsoniae
  • Coptis chinensis
  • Coptis deltoidea
  • Coptis japonica
  • Coptis quinquefolia
  • Corydalis decumbens
  • Corydalis nobilis
  • Corydalis solida
  • Dioscoreophyllum cumminsii
  • Fibraurea tinctoria
  • Glaucium arabicum
  • Nandina domestica
  • Penianthus zenkeri
  • Phellodendron amurense
  • Phellodendron chinense
  • Sphenocentrum jollyanum
  • Stephania venosa
  • Thalictrum cultratum
  • Thalictrum foliolosum
  • Thalictrum hernandezii
  • Thalictrum javanicum Blume
  • Thalictrum lankesteri
  • Thalictrum lucidum
  • Thalictrum minus
  • Thalictrum podocarpum
  • Tinospora capillipes
  • Tinospora cordifolia
  • Tinospora sinensis
  • Xylopia parviflora
  • (show allshow less)
ThumbC20H19NO4

337.3750 Da
337.13141 Da
13C NMR Spectrum (1D, 25 MHz, H2O, predicted)
1H NMR Spectrum (1D, 100 MHz, H2O, predicted)
13C NMR Spectrum (1D, 252 MHz, H2O, predicted)
1H NMR Spectrum (1D, 1000 MHz, H2O, predicted)
13C NMR Spectrum (1D, 50 MHz, H2O, predicted)
1H NMR Spectrum (1D, 200 MHz, H2O, predicted)
13C NMR Spectrum (1D, 75 MHz, H2O, predicted)
1H NMR Spectrum (1D, 300 MHz, H2O, predicted)
13C NMR Spectrum (1D, 101 MHz, H2O, predicted)
1H NMR Spectrum (1D, 400 MHz, H2O, predicted)
13C NMR Spectrum (1D, 126 MHz, H2O, predicted)
1H NMR Spectrum (1D, 500 MHz, H2O, predicted)
13C NMR Spectrum (1D, 151 MHz, H2O, predicted)
1H NMR Spectrum (1D, 600 MHz, H2O, predicted)
13C NMR Spectrum (1D, 176 MHz, H2O, predicted)
1H NMR Spectrum (1D, 700 MHz, H2O, predicted)
13C NMR Spectrum (1D, 201 MHz, H2O, predicted)
1H NMR Spectrum (1D, 800 MHz, H2O, predicted)
13C NMR Spectrum (1D, 226 MHz, H2O, predicted)
1H NMR Spectrum (1D, 900 MHz, H2O, predicted)
10-hydroxy-12-methoxy-2,2,11-trimethyl-1-oxa-11-azatetracen-6-one
  • Swinglea glutinosa
ThumbC20H19NO4

337.3750 Da
337.13141 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,24r)-24-methyl-5,7,17,19-tetraoxa-13-azahexacyclo[11.11.0.0²,¹⁰.0⁴,⁸.0¹⁵,²³.0¹⁶,²⁰]tetracosa-2,4(8),9,15,20,22-hexaene
  • Corydalis cava
ThumbC20H19NO4

337.3750 Da
337.13141 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)
14,15-dimethoxy-8,8-dimethyl-10-azatetracyclo[7.7.1.0²,⁷.0¹³,¹⁷]heptadeca-1(16),2,4,6,9(17),10,12,14-octaene-5,16-diol
  • Guatteria megalophylla
ThumbC20H19NO4

337.3750 Da
337.13141 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)
2,3,11-trimethoxy-7,8-dihydro-6-azatetraphen-10-one
  • Duguetia odorata
  • Fibraurea chloroleuca
  • Penianthus zenkeri
  • Thalictrum minus
  • Thalictrum urbainii
  • Xylopia parviflora
  • (show allshow less)
ThumbC20H19NO4

337.3750 Da
337.13141 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-2-phenyl-6-(piperidin-2-yl)chromen-4-one
  • Not Available
ThumbC20H19NO4

337.3750 Da
337.13141 Da
13C NMR Spectrum (1D, 25 MHz, H2O, predicted)
1H NMR Spectrum (1D, 100 MHz, H2O, predicted)
13C NMR Spectrum (1D, 252 MHz, H2O, predicted)
1H NMR Spectrum (1D, 1000 MHz, H2O, predicted)
13C NMR Spectrum (1D, 50 MHz, H2O, predicted)
1H NMR Spectrum (1D, 200 MHz, H2O, predicted)
13C NMR Spectrum (1D, 75 MHz, H2O, predicted)
1H NMR Spectrum (1D, 300 MHz, H2O, predicted)
13C NMR Spectrum (1D, 101 MHz, H2O, predicted)
1H NMR Spectrum (1D, 400 MHz, H2O, predicted)
13C NMR Spectrum (1D, 126 MHz, H2O, predicted)
1H NMR Spectrum (1D, 500 MHz, H2O, predicted)
13C NMR Spectrum (1D, 151 MHz, H2O, predicted)
1H NMR Spectrum (1D, 600 MHz, H2O, predicted)
13C NMR Spectrum (1D, 176 MHz, H2O, predicted)
1H NMR Spectrum (1D, 700 MHz, H2O, predicted)
13C NMR Spectrum (1D, 201 MHz, H2O, predicted)
1H NMR Spectrum (1D, 800 MHz, H2O, predicted)
13C NMR Spectrum (1D, 226 MHz, H2O, predicted)
1H NMR Spectrum (1D, 900 MHz, H2O, predicted)
1-[(12s,13r)-13-methoxy-3,5-dioxa-11-azapentacyclo[10.7.1.0²,⁶.0⁸,²⁰.0¹⁴,¹⁹]icosa-1,6,8(20),14,16,18-hexaen-11-yl]ethanone
  • Duguetia confinis
ThumbC20H19NO4

337.3750 Da
337.13141 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)
16-hydroxy-14,15-dimethoxy-8,8-dimethyl-10-azatetracyclo[7.7.1.0²,⁷.0¹³,¹⁷]heptadeca-1,3,6,9(17),11,13,15-heptaen-5-one
  • Guatteria megalophylla
ThumbC20H19NO4

337.3750 Da
337.13141 Da
13C NMR Spectrum (1D, 25 MHz, H2O, predicted)
1H NMR Spectrum (1D, 100 MHz, H2O, predicted)
13C NMR Spectrum (1D, 252 MHz, H2O, predicted)
1H NMR Spectrum (1D, 1000 MHz, H2O, predicted)
13C NMR Spectrum (1D, 50 MHz, H2O, predicted)
1H NMR Spectrum (1D, 200 MHz, H2O, predicted)
13C NMR Spectrum (1D, 75 MHz, H2O, predicted)
1H NMR Spectrum (1D, 300 MHz, H2O, predicted)
13C NMR Spectrum (1D, 101 MHz, H2O, predicted)
1H NMR Spectrum (1D, 400 MHz, H2O, predicted)
13C NMR Spectrum (1D, 126 MHz, H2O, predicted)
1H NMR Spectrum (1D, 500 MHz, H2O, predicted)
13C NMR Spectrum (1D, 151 MHz, H2O, predicted)
1H NMR Spectrum (1D, 600 MHz, H2O, predicted)
13C NMR Spectrum (1D, 176 MHz, H2O, predicted)
1H NMR Spectrum (1D, 700 MHz, H2O, predicted)
13C NMR Spectrum (1D, 201 MHz, H2O, predicted)
1H NMR Spectrum (1D, 800 MHz, H2O, predicted)
13C NMR Spectrum (1D, 226 MHz, H2O, predicted)
1H NMR Spectrum (1D, 900 MHz, H2O, predicted)
1-{7-methoxy-3,5-dioxa-11-azapentacyclo[10.7.1.0²,⁶.0⁸,²⁰.0¹⁴,¹⁹]icosa-1(20),2(6),7,14,16,18-hexaen-11-yl}ethanone
  • Artabotrys hexapetalus
  • Magnolia kachirachirai
ThumbC20H19NO4

337.3750 Da
337.13141 Da
13C NMR Spectrum (1D, 25 MHz, H2O, predicted)
1H NMR Spectrum (1D, 100 MHz, H2O, predicted)
13C NMR Spectrum (1D, 252 MHz, H2O, predicted)
1H NMR Spectrum (1D, 1000 MHz, H2O, predicted)
13C NMR Spectrum (1D, 50 MHz, H2O, predicted)
1H NMR Spectrum (1D, 200 MHz, H2O, predicted)
13C NMR Spectrum (1D, 75 MHz, H2O, predicted)
1H NMR Spectrum (1D, 300 MHz, H2O, predicted)
13C NMR Spectrum (1D, 101 MHz, H2O, predicted)
1H NMR Spectrum (1D, 400 MHz, H2O, predicted)
13C NMR Spectrum (1D, 126 MHz, H2O, predicted)
1H NMR Spectrum (1D, 500 MHz, H2O, predicted)
13C NMR Spectrum (1D, 151 MHz, H2O, predicted)
1H NMR Spectrum (1D, 600 MHz, H2O, predicted)
13C NMR Spectrum (1D, 176 MHz, H2O, predicted)
1H NMR Spectrum (1D, 700 MHz, H2O, predicted)
13C NMR Spectrum (1D, 201 MHz, H2O, predicted)
1H NMR Spectrum (1D, 800 MHz, H2O, predicted)
13C NMR Spectrum (1D, 226 MHz, H2O, predicted)
1H NMR Spectrum (1D, 900 MHz, H2O, predicted)
1-[(12r)-7-methoxy-3,5-dioxa-11-azapentacyclo[10.7.1.0²,⁶.0⁸,²⁰.0¹⁴,¹⁹]icosa-1(20),2(6),7,14,16,18-hexaen-11-yl]ethanone
  • Artabotrys hexapetalus
  • Magnolia kachirachirai
ThumbC20H19NO4

337.3750 Da
337.13141 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)
{9-hydroxy-3,5-dimethyl-11h-pyrano[3,2-a]carbazol-3-yl}methyl acetate
  • Murraya euchrestifolia
ThumbC20H19NO4

337.3750 Da
337.13141 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)
24-methyl-5,7,17,19-tetraoxa-13-azahexacyclo[11.11.0.0²,¹⁰.0⁴,⁸.0¹⁵,²³.0¹⁶,²⁰]tetracosa-2,4(8),9,15,20,22-hexaene
  • Corydalis cava
  • Corydalis heterocarpa
  • Corydalis yanhusuo
ThumbC20H19NO4

337.3750 Da
337.13141 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)
(+)-Acronycine epoxide
  • Sacomelicope argyrophylla
  • Sacomelicope simplicifolia
ThumbC20H19NO4

337.3750 Da
337.13141 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)
Dehydroformouregine
  • Fibraurea tinctoria
ThumbC20H19NO4

337.3750 Da
337.13141 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,24s)-24-methyl-5,7,17,19-tetraoxa-13-azahexacyclo[11.11.0.0²,¹⁰.0⁴,⁸.0¹⁵,²³.0¹⁶,²⁰]tetracosa-2,4(8),9,15,20,22-hexaene
  • Corydalis heterocarpa
ThumbC20H19NO4

337.3750 Da
337.13141 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)
Annuloline
  • Lolium multiflorum
ThumbC20H19NO4

337.3750 Da
337.13141 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)
Ficine
  • Ficus pantoniana
ThumbC20H19NO4

337.3750 Da
337.13141 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)
Isoficine
  • Ficus pantoniana
ThumbC20H19NO4

337.3750 Da
337.13141 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)
Dehydrocrebanine
  • Stephania cephalantha
  • Stephania cepharantha Hayata
  • Stephania hainanensis H.S.Lo & Y.
  • Stephania sasakii Hayata
  • Stephania succinifera H.S.Lo
  • Stephania venosa
  • Stephania venosa (Bl.)Spreng.
  • Stephania venosa Spreng
  • (show allshow less)
ThumbC20H19NO4

337.3750 Da
337.13141 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)
Displaying natural products 196401 - 196425 of 291496 in total