Content :

Supply high quality vinpocetine/99% Vinpocetine CAS No. 42971-09-5


 


Vinpocetine is a derivative of Vincamine, which is extracted from the Periwinkle plant ( Vinca Minor, Vinca Pervinca ). Research suggests that Vinpocetine helps to maintain healthy blood circulation in the brain and supports certain neurotransmitters in the memory process. Vinpocetine supports and protects brain blood vessel health and aids mental function.



CAS : 42971-09-5
Molecular Formula : C22H26N2O2 
M.W.:350.45


Appearance : White or slightly yellow, crystalline powder


Structural Formula:
 
 
Specification:
Melting point :149~152
Specific optical rotation :+ 127 to + 134 (dried substance)
Loss on drying :0.5%
Heavy metals :10ppm
Residue ignition:  0.1%
Arsenic :2ppm
Related substances:  Apovincamine or ethyl vincaminate separately0.4%; Total impurities1.0%
Assay :98.5%
 
Packing : 25kg / Fibre drum
 


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