长春西汀粉
出现:白色或微黄色, 结晶粉末
植物资源:Voacanga 种子
产品规格:98.5 – 101.5%
出现:紫红色细粉，有特有气味.
Vinpocetine is a synthetic compound derived from vincamine, which is found in the periwinkle plant (Vinca minor). It’s used as a dietary supplement and is believed to have cognitive-enhancing properties. Vinpocetine is thought to work by increasing blood flow to the brain, enhancing oxygen and nutrient delivery, and supporting various aspects of cognitive function.
benefits of vinpocetine powder include:
Improved Memory and Cognitive Function
Enhanced Cerebral Circulation
神经保护作用
Support for Age-Related Cognitive Decline
| 项目 | 规格 | 结果 |
| 出现 | 白色或微黄色, 结晶粉末 | 符合 |
| 比旋转, C=1 [一个]D20 | ﹢127 ~ ﹢134 | ﹢130.5 |
| 熔点 | 149°~ 153° | 150° |
| 溶解度 | Practically insoluble in water,soluble in methylene chloride,slightly soluble in anhydrous ethanol. | 符合 |
| 化验 (On dried basis) | 98.5 – 101.5% | 99.19%(高效液相色谱仪) |
| Related Substances | Impurity A: 0.6% 麦克斯. | 0.12% |
| Impurity B: 0.5% 麦克斯. | 0.19% | |
| Impurity C: 0.3% 麦克斯. | 0.15% | |
| Impurity D: 0.5% 麦克斯. | 0.20% | |
| Unspecified Impurity: 0.1% 麦克斯. | 0.08% | |
| Total Impurity: 1.0% 麦克斯. | 0.70% | |
| 重金属 | 10ppm Max. | 符合 |
| Loss on Dried | 0.5% 麦克斯. | 0.20% |
| Sulphated Ash | 0.1% 麦克斯. | 0.05% |