SJZ Chem-Pharm Co., Ltd.
Model No.: 99%
CAS No: 42971-09-5
Einecs No: 256-028-0
Place Of Origin: China (Mainland)
Grade Standard: Medicine Grade
Packaging: 25kg/ Fibre drum
Place of Origin: CHINA
Supply Ability: 500 Metric Ton per month
Vinpocetine High Quality 42971-09-5 Powder.Purity 99%. Vinpocetine can stimulate cerebral circulation and help the brain make better use of oxygen. With current increases in human longevity and an exponentially expanding senior population, degenerative disorders which affect the brain and its functions are attracting more and more attention as an aging generation looks toward a healthier, more active, and more productive lifestyle.
CAS : 42971-09-5
Molecular Formula : C22H26N2O2
Appearance : White or slightly yellow, crystalline powder
Melting point :149~152℃
Specific optical rotation :+ 127 to + 134 (dried substance)
Loss on drying :≤0.5%
Heavy metals :≤10ppm
Residue ignition: ≤0.1%
Related substances: Apovincamine or ethyl vincaminate separately≤0.4%; Total impurities≤1.0%
Packing : 25kg / Fibre drum
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