Xiangyang Fang

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Questions related from Xiangyang Fang

What is the virtue in using water insolube surfactant in Type II lipid-based formulation?

According to Professor Colin Pouton's Lipid Formulation Classification System, when you incorporate an oil phase and and an water-insoluble surfactant, you are expected to get a Type II SEDDS. I...

16 December 2021 3,998 1 View

Prepare enteric-coated granules directly by using wet granualtion ?

Different methods were used to prepare enteric-coated granules. For example, you manufacture granules first and then coated them with Eudragit polymer by fludized bed . But I want to know how to...

31 May 2021 8,083 2 View

Are there any reasech on loteprednol etabonate microemulsion or nanoemulsion?

The API (i.e. loteprednol etabonate )has poor solubility in water but has excellent solubility in Transcutol P which serves as cosurfactant in my microemulsion formulation. But when I added water...

25 September 2020 529 3 View