Semisynthesis from tabersonine
Assay: Between 99.0% and 101.0% (perch. acid titr.) , NLT 99.0% (HPLC)
Monograph: EP7
Origins: Vinpocetine is a derivative of the alkaloid Vincamine. Vincamine is found in the aerial part of Vinca minor plant and can also be derived from other plant sources such as the Voacanga and Crioceras longiflorus.
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Description: Semisynthetic derivative alkaloid of vincamine, and also can be semisynthesized from tabersonine, an extract from Voacanga Africana Seed. Conforms to EP7.