title: A new secosterol from the Indonesian octocoral Pachyclavularia violacea.
abstract: A new secosterol (1), along with pachyclavulariaenone B (3), was isolated from Pachyclavularia violacea. The structures of these compounds were established on the basis of the NMR and MS experiments.
mesh_terms: D000818:Animals; D002851:Chromatography, High Pressure Liquid; D003063:Cnidaria / Q000737:chemistry*; D003110:Colonic Neoplasms; D004354:Drug Screening Assays, Antitumor; D006801:Humans; D007214:Indonesia; D007941:Leukemia P388; D008175:Lung Neoplasms; D013058:Mass Spectrometry; D008545:Melanoma; D051379:Mice; D008968:Molecular Conformation; D015394:Molecular Structure; D019906:Nuclear Magnetic Resonance, Biomolecular; D012632:Secosteroids / Q000737:chemistry / Q000302:isolation & purification* / Q000494:pharmacology; D013237:Stereoisomerism; D014407:Tumor Cells, Cultured / Q000187:drug effects
chemical_list: C470806:3,11-dihydroxy-5,6-epoxy-24-methyl-9,11-secocholestan-9-one; D012632:Secosteroids; C470805:pachyclavulariaenone B