(-)-Huperzine A
详细说明

IUPAC name: | (-)-Huperzine A |
Product No.: | API22003 |
CAS No.: | 102518-79-6 |
Molecular formula: | C15H18N2O |
Molecular weight: | 242.32 |
Purity: | >98% |
Product introduction: | Huperzine A is a naturally occurring sesquiterpene alkaloid compound found in the firmoss Huperzia serrata[2] and in varying quantities in other food Huperzia species, including H. elmeri, H. carinat, and H. aqualupian.[3] Huperzine A has been investigated as a treatment for neurological conditions such as Alzheimer's disease, but a meta-analysis of those studies concluded that they were of poor methodological quality and the findings should be interpreted with caution.[4][5] Huperzine A inhibits the breakdown of the neurotransmitter acetylcholine by the enzyme acetylcholinesterase. It is commonly available over the counter as a nutrient supplement, and is marketed as a cognitive enhancer for improving memory and concentration. |