Hot selling high quality Voacanga africana fruit extract

Vinpocetine is a semisynthetic derivative of the vinca alkaloid vincamine (sometimes described as "a synthetic ethyl ester of apovincamine"),an extract from the lesser periwinkle plant.

 

Vinpocetine is reported to have cerebral blood-flow enhancing and neuroprotective effects, and is used as a drug in Eastern Europe for the treatment of cerebrovascular disorders and age-related memory impairment.

 

Vinpocetine is widely marketed as a supplement for vasodilation and as a nootropic for the improvement of memory and cerebral metabolism. Vinpocetine has been identified as a potent anti-inflammatory agent that might have a potential role in the treatment of Parkinson's disease and Alzheimer's disease.

 

[Product Name]	Vinpocetine
[Others Name]	Ethyl (3alpha,16alpha)-eburnamenine-14-carboxylate
[Botanical Source]	Voacanga Seed
[Part Used]	Seed
[Active Ingredient]	Garcinia Combogia
[Specification]	99%
[Apperence]	White or slightly yellow, crystalline powder
[Molecular Formula]	C22H26N2O2
[CAS No.]	42971-09-5
[Weight]	350.454

Item	Specification	Result
Appearance	White or slightly yellow, crystalline powder	Conforms
Specific Rotation, C=1 [a]D20	127 ~ 134	130.1
Melting Point	149°~ 153°	150°
Solubility	Practically insoluble in water, soluble in methylene chloride, slightly soluble in anhydrous ethanol.	Conforms
Assay (On dried basis)	98.5 – 101.5%	99.10%(HPLC)
Related Substances	Impurity A: 0.6% Max.	0.16%
	Impurity B: 0.5% Max.	0.15%
	Impurity C: 0.3% Max.	0.07%
	Impurity D: 0.5% Max.	0.16%
	Unspecified Impurity: 0.1% Max.	0.03%
	Total Impurity: 1.0% Max.	0.55%
Heavy Metals	10ppm Max.	Complies
Loss on Dried	0.5% Max.	0.17%
Sulphated Ash	0.1% Max.	0.02%
Storage	Cool & dry place. Keep away from heat.
Remark	The product of this batch by inspection conforms to the standard of EP7.0.

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