A new cytotoxic naphthopyrone dimer from Paepalanthus bromelioides
Autor: | Coelho, Roberta G., Vilegas, Wagner, Devienne, Karina F., Raddi, Maria Stella G. |
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Zdroj: | Fitoterapia; 2000, Vol. 71 Issue: 5 p497-500, 4p |
Abstrakt: | A new naphthopyrone dimer was isolated from the capitula of Paepalanthus bromelioides by chromatographic procedures. Its structure was deduced from spectrometric data. On colorimetric assay for cytotoxicity the new dimer showed IC 50 of 55.9 μM. |
Databáze: | Supplemental Index |
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