Audited Supplier
CAS No.: 102158-79-6
Molecular Formula: C15H18N2O
Specification:1% 5% 99%
Use Part : Whole herb
Appearance: white to slight white crystaline powder
Mesh size: Pass 80 Mesh
Test Method: HPLC
Herb Source:
Huperzine-A is a plant alkaloid extracted from the Chinese club moss plant Huperzia serrata which is a member of the Lycopodium species.
Analysis | Specification | Results | |
Assay(HPLC) | Huperzine-A ≥1% | 1.13% | |
Appearance | Brown fine powder | Complies | |
Ash | ≤5.0% | 2.6% | |
Moisture | ≤5.0% | 2.1% | |
Pesticides | Negative | Complies | |
Heavy metals | ≤10ppm | Complies | |
Pb | ≤2.0ppm | Complies | |
As | ≤1.0ppm | Complies | |
Hg | ≤0.2ppm | Complies | |
Odor | Characteristic | Complies | |
Particle size | 100%through 80 mesh | Complies | |
Microbioiogical | |||
Total of bacteria | ≤1000cfu/g | Complies | |
Fungi | ≤100cfu/g | Complies | |
Salmgosella | Negative | Complies | |
Coli | Negative | Complies | |
Storage Store in cool & dry place. Do not freeze. Keep away from strong light and heat. Shelf life 2 years when properly stored | |||
