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    | QCC Cat No.: | QH211604 |  
    | Chemical Name: | Huperzine A Impurity 4 |  
    | Synonyms: | (5R,9R,E)-5-amino-11-ethylidene-1,7-dimethyl-5,6,9,10-tetrahydro-5,9-methanocycloocta[b]pyridin-2(1H)-one |  
    | CAS No.: | NA |  
    | Molecular Formula: | C16H20N2O |  
    | Molecular Weight: | 256.35 |  
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    | Standard Reference Material For "Huperzine A Impurity 4" Warning:The form of the product salt may be different from the official website,please consult your local agent for details.
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