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Huperzine A
[Chemical Name]:

Huperzine A

[Chinese Alias]:

(+-)-huperzine A; HUPERAZINE A(SH); (-) Huperzine A; (5S,9S,11E)-5-amino-11-ethylidene-7-methyl-5,6,9,10-tetrahydro-5,9-methanocycloocta[b]pyridin-2(1H)-one; (11E)-5-amino-11-ethylidene-7-methyl-5,6,9,10-tetrahydro-5,9-methanocycloocta[b]pyridin-2(1H)-one; (-)-Huperzine A; Huperzine A; Selagine

[CAS No.]:


[Structure Formula]:
[Molecular Formula]:


[Molecular Weight]:



White or off-white crystalline powder

[Purity ( Assay ) ]:

99.0% min

[Melting Point℃]:



Absorption maximum at 310 nm

[Loss on drying]:

4.0% max

[Total impurities]:

1.0% max


Huperzine A is used as a drug for the treatment of Alzheimer disease
used as an herbal supplement,  used as an food additive ,It has been studied for potential use in treating other CNS disorders


In small aluminum foil bag or 1kg-10kg Tin

Add:No.008, Longgang Road, New Industrial Zone,JinShi City, Hunan Province, China
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