
Huperzine A 99%,1%,5%
Appearance:White Fine Powder

Latin name: Huperzinaserrata(Thumb.)Trev CAS: 102518-79-6
Function :
1) The Huperzine A Have 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:
|
Appearance: |
White Fine Powder |
|
Indentification: |
Conform |
|
Loss on drying: |
3.0% Max. |
|
Heavy Metals: |
10ppm Max. |
|
Arsenic: |
2ppm Max. |
|
Assay (Huperzine A, HPLC) [calculated on the dried basis]: |
99.0% Min. |
|
Total Plate Count: |
1000/g Max. |
|
Yeast & Mold: |
100/g Max. |
|
E.Coli: |
Negative |
|
Samonella: |
Negative |