chevalone b

Chevalone B is a meroterpenoid originally isolated from the fungus E. chevalieri. It is cytotoxic to KB and NCI-H187 cells with IC50 values of 2.9 and 9.8 μg ml, respectively.

Sartorypyrone B为Chevalone C的2β-乙酰氧基衍生物，由海绵源真菌Neosartorya tsunodae(KUFC 9213)的培养物中乙酸乙酯提取得到。该化合物对MCF-7、NCI-H460和A375-C5细胞系展示出较强的生长抑制活性，GI50s值分别为17.8、20.5和25.0 μM，显示其在乳腺癌、非小细胞肺癌和黑色素瘤研究中的应用潜力。