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石杉?jí)A甲為我國(guó)首創(chuàng)從天然植物(千層塔)中提取的增強(qiáng)記憶功能的新活性物質(zhì)。本廠獨(dú)創(chuàng)了國(guó)內(nèi)先進(jìn)的生物提取技術(shù)進(jìn)行分離精制，純度可高達(dá)98 % 以上 。本品是可塑性膽堿酯酶抑制劑類藥品中治療指數(shù)高，毒性小的一類新的化合物，并被衛(wèi)生部批準(zhǔn)為治療早老性癡呆癥的新藥。本品適用于良性記憶障礙，提高患者指向記憶、聯(lián)想學(xué)習(xí)、圖像回憶、無(wú)意義圖形再認(rèn)及人像回憶等功能，對(duì)癡呆患者和腦器質(zhì)性病變引起的記憶障礙亦有改善作用

性狀 白色粉末
鑒別 正性反應(yīng)
干燥失重 ≤5.0%
砷 ≤1ppm
重金屬 ≤10ppm
石杉?jí)A甲含量 ≥1%-98%(hplc)
保質(zhì)期 二年

it is the active ingredient extracted from huprzia serrata(lycopodium serratum), originated in china. our factory originates the most advanced technology at home, which separates and refines the ingredient, the purity of which amounts to more than 98%. it is the new compound with high efficacy and low toxicity, which can inhibit elastic choline esterase. besides, it is the new medicine curing senile dementia, ratified by the health ministry. it can improve the benignant memoty disorder, associable study, image recall, meaningless pattern recognition and human portrait remembrance, and memory disorder resulting from the dementia and cerebral diseases.


specifications:
1) refined huperzine-a: ≥ 1-98% (hplc)
2) pure huperzine-a: ≥ 98%
3) product name: huperzine
4) extracted part: entire herb except roots
5) extract solvent: none
6) extract medium: none
7) appearance: white crystalline powder
8) no odor and moisture absorption
9) arsenic: ≤ 1ppm
10) hg: ≤ 10ppm
11) heavy metals: ≤ 20ppm
12) pesticide: ≤ 10ppm

inner packing:
25kg/double-layer aluminum foil bag