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Huperzine-A-best quality in China
Huperzine-A-best quality in China
Supplier Info
[China Supplier]
Contact Person : Ms. Lian Crystal
Tel : 86-371-67897895
Fax : 86-371-67897876
Product Detail
huperzine serrate extract; (+-)-huperzine A CAS: 102518-79-6

Test Items

Requirements

Results

Appearance

A white crystalline powder

White crystalline powder

Flavor & Odor

Odorless and bitter taste

Complies

Solubility

Soluble in methanol, partly soluble in ethanol, insoluble in water

Complies

Alkaloid identification

Positive reaction

Complies

HPLC identification

The retention time of sample consistent with that of the reference in the HPLC map.

Complies

Loss on drying

≤4.0%

0.8%

Ash

≤1.0%

0.27%

Related substances

Total area of impurities in the test solution must be less than the area of main leap in the reference solution

Complies

Heavy metal

≤20 ppm

Complies

Arsenic

≤20 ppm

Complies

Total Bacterial count

1000 cuf/g max

Complies

Total Yeasts and molds

1000 cuf/g max

32cfu/g max

E. Coli

Negative

Not detected

Salmonella

Negative

Not detected

Assay (HPLC)

≥99.0%

99.50%

Conclusion

The product complies with enterprise standard.

Checker: Chenfei Shen

Rechecker:Yingbin Zhang

Supervisor:Guangyuan Yang

Huperzine-A-best quality in China

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