Active ingredient for corylifolinin and preparation method thereof
A technology of psoralen B and psoralen, applied in the field of medicine
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Embodiment 1
[0065] A kind of psoralen B, the content of psoralen B is 90.01%, and it contains two impurities, the content of impurity psoralen is 7.97%, and the content of impurity bakuchiol is 0.98%.
Embodiment 2
[0067] A kind of psoralen B, the content of psoralen B is 96.94%, and it contains two impurities, the content of impurity psoralen is 2.80%, and the content of impurity bakuchiol is 0.21%.
Embodiment 3
[0069] A kind of psoralen B, the content of psoralen B is 94.44%, and it contains two impurities, the content of impurity psoralen is 4.03%, and the content of impurity bakuchiol is 0.47%.
PUM
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Abstract
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Application Information
![application no application](https://static-eureka-patsnap-com.libproxy1.nus.edu.sg/ssr/23.2.0/_nuxt/application.06fe782c.png)
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