Where to buy buy huperzine a with low price and high quality. We are your best choice, all informations about buy huperzine a are available.
Product Name: buy huperzine a
buy huperzine a source:Huperzine-A is a naturally occurring sesquiterpene alkaloid compound found in the firmoss Huperzia serrata.
buy huperzine a introduction: Huperzine A , a novel natural alkaloid isolated from the chinese herb huperzia serrata, is powerful andselective acetylcholinesterases(AchE) inhibitor, which enhance the level of acetylcholine in the brain. The most important of bioactivities of Hup-A relate to its effects on memory and its neuronal protection capabilities.In recent years, a lot of clinical trials demonstrated that Hup-A induces significant improvement in the earning and memory of people with Alzheimer’s disease, vascular dementia, mental retardation and schizophrenia.
Appearance : brown Powder
Active ingredient: Huperzine-A
buy huperzine aspecifications: Huperzine-A: 1%, 5%, 20%, 99% by HPLC.
Test By: HPLC
Molecular formula: C15H18N2O
Molecular weight: 242.32
Structural formula:
buy huperzine a Main benefits:
1.A cure for nonmalignant memory disorder and organic mental disorders;
2.A cure for cerebrovascular disease and brain trauma;3.Acure for peripheral arterial occlusion disease and diabetic neuropathy;
4.Acure for Achilles tendon pains and muscle trauma in sports.
buy huperzine a specification
ANALYSIS |
SPECIFICATION |
RESULTS |
METHOD |
Assay |
Huperzine A≥98.0% |
98.82% |
HPLC |
Appearance |
White powder |
White powder |
Organoleptic |
buy huperzine a NMR |
Conforms |
Conforms |
NMR |
Arsenic |
≤1ppm |
<1ppm |
ChP |
Loss on Drying |
≤7.0% |
6.58% |
ChP |
Heavy Metals |
≤10ppm |
<10ppm |
ChP |
HPLC Identification |
Conforms to the standard sample |
Conforms to the standard sample |
HPLC |
buy huperzine a Related Substance: |
|||
Assay(on dried basis) |
97.0%-102.0% |
99.92% |
HPLC |
Any Individual Impurity |
≤1.0% |
0.54% |
HPLC |
Purity |
≥98.0% |
98.82% |
HPLC |
ee value |
≥99.0% |
99.88% |
HPLC |