(info at seaweedbiochem dot com) Molecular formula: C42H54O6 Relative molecular mass: 654 Character: purple black powder Origin: sponge Dysidea sp. Biological activity and toxicity: 1. topoisomerase-II’s inhibitor, IC50=400mmol/L. 2. with selective cytotoxicity to cancer cell A549, IC50=2.5µg/mL. The package: 2.5kg double aseptic food poly vacuum-bag inside, 25kg per carton or according to customer requirement. Tel: 0086-452-6188268 Fax: 0086-452-6188269 our mail box is info at seaweedbiochem dot com Email: info@seaweedbiochem.com; Iris_0915@live.cn Web: http://www.seaweedbiochem.com
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