
Huperzine A
Latin name:Huperzinaserrata(Thumb.)Trev
CAS: 102518-79-6
Function :
1) Huperzine A has high selective inhibition in restraining brain acetyl-cholinesterase and boost brain cholinergic neurons.
2) Huperzine A is a main treatment of Alzheimer's disease
3) Huperzine A can produce protective effect of neurons.
Specification:Huperzine A 99%
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Appearance: |
White Fine Powder |
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Indentification: |
Conform |
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Loss on drying: |
3.0% Max. |
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Heavy Metals: |
10ppm Max. |
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Arsenic: |
2ppm Max. |
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Assay (Huperzine A, HPLC) [calculated on the dried basis]: |
99.0% Min. |
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Total Plate Count: |
1000/g Max. |
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Yeast & Mold: |
100/g Max. |
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E.Coli: |
Negative |
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Samonella: |
Negative |