CAS 42971-09-5 appears in our catalog under these names: Vinpocetin, min. 95 %, 5 g, Vinpocetine, Vinpocetine, >95% (HPLC), Vinpocetine 1.0 mg/ml in Acetonitrile, Vinpocetine/ 100%. Offered by: Roth, Chemat Brand, Hubei YoungXin, TRC, Mikromol. Available pack sizes: 5g, on request, 10mg, 25mg, 50mg, 100mg, 200mg, 1g.