Artigo
A new cytotoxic naphthopyrone dimer from Paepalanthus bromelioides
Fecha
2000-09-01Registro en:
Fitoterapia, v. 71, n. 5, p. 497-500, 2000.
0367-326X
10.1016/S0367-326X(00)00159-3
WOS:000089397500004
2-s2.0-0034284307
7927877224326837
0000-0003-3032-2556
Autor
Inst. de Quim. de Araraquara
Universidade Estadual Paulista (Unesp)
Resumen
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 IC50 of 55.9 μM. (C) 2000 Elsevier Science B.V.