(info at seaweedbiochem dot com) English name: Aquilaria sinensis（Lour.）Gilg 2-（2-Phenylethyl）chromone derivatives. The test method: HPLC Molecular formula: C18H18O4 Relative molecular mass: 298 Plant Origin: Lignum Aquilariae sinensis (belong to Thymeleaceae plant) Effect: antiaging, improving immunity. It is Chromone compound 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