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    Swertia bimaculata (Sieb.et Zucc.)Hook.f.et Thoms. H. Smith
    Annuals 30-140(-200) cm tall. Roots yellow, fibrous. Stems erect, 2-6 mm in diam., branched. Basal leaves withered at anthesis. Inflorescences panicles of cymes, lax, spreading branched, many flowered, to 50 cm. Flowers 5merous. Filaments 5-6.5 mm; anthers ellipsoid, ca. 2.5 mm. Style indistinct; stigma lobes capitate. Capsules narrowly ovoid, to 2.3 cm. Seeds brown, globose; seed coat warty. Fl. and fr. Jun-Nov.
    It contains main chemicals sawertiamarine, mangeferin and amarogenitine. 1,5,8-trihydroxy-3-methoxyxanthone, 1-hydroxyl-2,3,5,7-tetramethoxyxanthone, 1-hydroxyl-3,5,8-trimethoxyxanthone, 1-hydroxyl-2,3,4,6-tetramethoxyxanthone, 1-hydroxyl-2,3,4,7-tetramethoxyxanthone, 1,8-dihydroxy-3,5-dimethoxyxanthone, 1,7-dihydroxy-3,8-dimethoxyxanthone, 1,3,5,8-tetrahydroxyxanthone, balanophonin, oleanolic acid, maslinic acid, and sumaresinolic acid. Swerilactones from Swertia mileensis showed anti-hepatitis B virus activity in vitro.
    Swertia bimaculata (Sieb.et Zucc.)Hook.f.et Thoms. H. Smith
    Research products of Swertia bimaculata (Sieb.et Zucc.)Hook.f.et Thoms. H. Smith
    Catalog Product Name CAS Number Manual
    CFN99818Swertiamarin17388-39-5  PDF
    CFN99455Sweroside14215-86-2  PDF
    CFN98620Isovitexin38953-85-4  PDF
    CFN90618Swertianolin23445-00-3  n/a
    CFN93532Desmethylbellidifolin2980-32-7  n/a
    CFN98719Mangiferin4773-96-0  PDF
    CFN98733Astragalin480-10-4  PDF
    CFN99642Rutin153-18-4  PDF
    CFN90621Swertisin6991-10-2  PDF
    CFN90652Swertiajaponin6980-25-2  PDF
    CFN98137Luteolin-6-C-glucoside4261-42-1  PDF
    CFN98838Kaempferol520-18-3  PDF
    CFN98784Luteolin491-70-3  PDF
    CFN99272Quercetin117-39-5  PDF
    CFN99916Beta-Sitosterol83-46-5  PDF
    CFN98800Oleanolic acid508-02-1  PDF
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