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    Natural Products
    Polygala sibirica L.
    Polygala is a genus of about 500 species of flowering plants belonging to the family Polygalaceae, commonly known as milkwort or snakeroot. The genus includes herbaceous perennial plants, shrubs and small trees, and has a subcosmopolitan distribution.
    Herbs perennial, Roots woody. Stems caespitose, often erect, pubescent. Petiole short; leaf blade papery or subleathery; lower leaves ovate, small,  apex obtuse; upper leaves lanceolate or elliptic-lanceolate, large, green, both surfaces pubescent, midvein raised abaxially, impressed adaxially, lateral veins obscure or raised adaxially, base cuneate, margin entire, slightly recurved, apex obtuse, with acumen.
    Shrub forests, sparse forests, forest margins, grasslands on sandy loam, grassy slopes, gravel, limestone mountains, roadsides on hills; 1100-3300 m. Gansu, Guizhou, Hebei, Heilongjiang, Henan, Jilin, Liaoning, Nei Mongol, Ningxia, Qinghai, Shaanxi, Shanxi, Sichuan, Xizang, Yunnan [Bhutan, India, Japan, Kashmir, Korea, Mongolia, Myanmar, Nepal, Russia; SW Asia, Australia, Europe].
    Polygala sibirica L.
    Research products of Polygala sibirica L.
    Catalog Product Name CAS Number Manual
    CFN98157Tenuifolin20183-47-5  PDF
    CFN99108Polygalacic acid22338-71-2  PDF
    CFN99109Senegenin2469-34-3  PDF
    CFN90208Polygalaxanthone III162857-78-5  PDF
    CFN90770Tenuifoliside A139726-35-5  PDF
    CFN905783,6'-Disinapoyl sucrose139891-98-8  PDF
    CFN90645Sibiricose A5107912-97-0  n/a
    CFN90646Sibiricose A6241125-75-7  n/a
    CFN97691Methyl 3,4,5-trimethoxycinnamate7560-49-8  n/a
    CFN97259Ursolic acid77-52-1  PDF
    Screening Libraries
    Artemisia annua L.

    A unique collection of 25 natural compounds from Artemisia annua L.
    Angelica dahurica( Hoffm.) Hook.f.ex Hort.

    A unique collection of 21 natural compounds from Angelica dahurica( Hoffm.) Hook.f.ex Hort.
    Acacia catechu (L.F.) Willd.

    A unique collection of 21 natural compounds from Acacia catechu (L.F.) Willd.
    Senecio scandens

    A unique collection of 30 natural compounds from Senecio scandens
    Tripterygium wilfordii Hook. f.

    A unique collection of 53 natural compounds from Tripterygium wilfordii Hook. f.