Megathyrin a
WebMegathyrin B: a cytotoxic diterpene from Isodon megathyrsus. (Q48265296) From Wikidata. Jump to navigation Jump to search. scientific article published in December … WebFive ent-kaurane diterpenoids, 6β,7β,14β-trihydroxy-1α,19-diacetoxy-7α,20-epoxy-ent-kaur-16-en-15-one (1), 1α,6β,7β-trihydroxy-11α,19-diacetoxy-7α,20-epoxy ...
Megathyrin a
Did you know?
WebThe best way to capture one is three metal signs in the form of a triangle with a bear trap in the middle of it. Lay the first two metal sign down in a 90 degree angle and put the bear (large one) trap in the middle. Get the … WebTheir structures were determined by spectral means. Some diterpenoids were tested for their cytotoxicity against the human tumor K562 cells. Compounds 1, 2, 6, 8, 9 showed …
WebChEBI Name megathyrin A: ChEBI ID CHEBI:66689: Definition A cyclic terpene ketone that is ent-7α,20-epoxy-kaur-16-en-15-one substituted with hydroxy groups at positions 1, 7 and 14 (the 1α,7β,14β stereoisomer).Isolated from the leaves of Isodon megathyrsus, it exhibits cytotoxic activity. Weblasiokaurin (13), megathyrin A (14), and loxothyrin A (15), were isolated from the aerial parts of Isodon japonicus. Their structures were determined on the basis of spectroscopic (1D-, 2D-NMR and MS) and chemical evidence. The isolates were evaluated for their inhibitory effects on LPS-induced production of nitric oxide in murine macrophage
Web21 mei 2008 · Europe PMC is an archive of life sciences journal literature. WebBuy Megathyrin A from Smolecule. Molecular Formula: C20H28O5. Molecular Weight: 348.4 g/mol. Megathyrin A is a cyclic terpene ketone that is ent-7alpha,20-epoxy-kaur-16-en-15-one substituted with hydroxy groups at positions 1, 7 …
WebMegathyrin A is a cyclic terpene ketone that is ent-7alpha,20-epoxy-kaur-16-en-15-one substituted with hydroxy groups at positions 1, 7 and 14 (the 1alpha,7beta,14beta …
Web1 jan. 2005 · Megathyrin B: a cytotoxic diterpene from Isodon megathyrsus. Qiu SX, Sun HD, Lobkovsky E, Chai H, Clardy J, Farnsworth NR, Pezzuto JM, Fong HH. Planta Med, 64(8):728-731, 01 Dec 1998 Cited by: 2 articles PMID: 10075544. Bioactive diterpenes from Callicarpa ... harinath sheela mdhttp://amigo.geneontology.org/amigo/term/CHEBI:66689 harinath sheela md npiWebMegathyrin A C20H28O5 CID 6712362 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, … harinavi schoolWebObjective To study the fragmentation pathways of five 7,20-cyclo-ent-kaurane diterpenoid compounds (rabdocoetsin B, megathyrin B, rabdocoetsin A, enanderianin N, and megathyrin A) in Isodon coetsa.Methods The samples were analyzed by ultra-high performance liquid chromatography-tandem quadrupole time-of-flight mass spectrometry … hari national i love youWebmegathyrin A: ChEBI ID CHEBI:66689: Definition A cyclic terpene ketone that is ent-7α,20-epoxy-kaur-16-en-15-one substituted with hydroxy groups at positions 1, 7 and 14 (the 1α,7β,14β stereoisomer). Isolated from the leaves of Isodon megathyrsus, it exhibits cytotoxic activity. harind chemicalsWebView the Full Spectrum for FREE! The full spectrum can only be viewed using a FREE account. harind chemicals and pharmaceuticals pvt ltdWebCHEBI:15415. ChEBI ASCII Name. ent-kaurene. Definition. A tetracyclic diterpene consisting of ent -kaurane, where the 6-methyl group is replaced by methylene. Stars. This entity has been manually annotated by the ChEBI Team. Secondary ChEBI IDs. CHEBI:10551, CHEBI:10788, CHEBI:12817, CHEBI:23920. harinder singh cheema