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Isocupressic acid

Compound with spectra: 2 NMR, 1 FTIR, and 1 MS (GC)

Isocupressic acid
SpectraBase Compound ID uraKkl6RBj
InChI InChI=1S/C20H32O3/c1-14(10-13-21)6-8-16-15(2)7-9-17-19(16,3)11-5-12-20(17,4)18(22)23/h10,16-17,21H,2,5-9,11-13H2,1,3-4H3,(H,22,23)/b14-10+/t16-,17+,19+,20-/m0/s1
InChIKey DOYKMKZYLAAOGH-DOEMEAPXSA-N
Mol Weight 320.5 g/mol
Molecular Formula C20H32O3
Exact Mass 320.235145 g/mol
Enantiomer InChIKey DOYKMKZYLAAOGH-KFVHJBEVSA-N

View Spectrum of Isocupressic acid

Vapor Phase IR Spectrum
Copyright Copyright © 2024-2025 John Wiley & Sons, Inc. All Rights Reserved.

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MS (GC) Spectrum
Copyright Copyright © 2020-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Spectrum B-34-1077-0

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13C NMR Spectrum
Copyright Copyright © 2016-2025 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Solvent CDCl3

View Spectrum of Isocupressic acid

13C NMR Spectrum
Copyright Copyright © 2016-2025 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Solvent CDCl3
  • (1S,4aR,5S,8aR)-1,4a-dimethyl-6-methylidene-5-[(E)-3-methyl-5-oxidanyl-pent-3-enyl]-3,4,5,7,8,8a-hexahydro-2H-naphthalene-1-carboxylic acid
  • 1-Naphthalenecarboxylic acid, decahydro-5-((3E)-5-hydroxy-3-methyl-3-pentenyl)-1,4a-dimethyl-6-methylene-, (1S,4aR,5S,8aR)-
  • (1S,4aR,5S,8aR)-5-[(E)-5-hydroxy-3-methyl-pent-3-enyl]-1,4a-dimethyl-6-methylene-decalin-1-carboxylic acid
  • (1S,4aR,5S,8aR)-5-[(E)-5-hydroxy-3-methylpent-3-enyl]-1,4a-dimethyl-6-methylene-3,4,5,7,8,8a-hexahydro-2H-naphthalene-1-carboxylic acid
  • (1S,4aR,5S,8aR)-5-[(E)-5-hydroxy-3-methylpent-3-enyl]-1,4a-dimethyl-6-methylidene-3,4,5,7,8,8a-hexahydro-2H-naphthalene-1-carboxylic acid
  • 15-Hydroxylabda-8(17),13-dien-19-oic acid
  • 1-Naphthalenecarboxylic acid, decahydro-5-(5-hydroxy-3-methyl-3-pentenyl)-1,4a-dimethyl-6-methylene-, (1S-(1alpha,4aalpha,5alpha(E),8abeta))-
Viscidic acid, A
ACETYL-ISOCUPRESSIC-ACID
(E)-15-Acetoxylabda-8(17),13-dien-19-oic acid
15-OXOLABDA-8(17),13Z-DIEN-19-OIC_ACID
15-OXO-LABDA-8(17),13E-DIEN-19-OIC-ACID
PLATENCIN_SL1;ENT-COPALYL-15,19-DICARBOXYLIC_ACID;ENT-AGATHIC_ACID
Agathic acid
LABDA-8(17),13(Z)-DIENE-15,19-DIOIC-ACID
14,15-DINOR-13-OXO-8(17)-LABDEN-19-OIC-ACID
PLATENCIN_SL2;14,15-DINOR-13-OXO-8-(17)-LABDEN-19-OIC_ACID
Title Journal or Book Year
Antifungal activity against postharvest fungi by extracts from Colombian propolis Química Nova 2009
Labdanes from Cryptomeria japonica Phytochemistry 1994
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