Part 1 Is In Place In One Sep Without Screening   Usually, in order to find the best combination, a prescription development process is often accompanied by a large number of screening tests, and the popular DoE in recent years is a representative of this model. However, some companies lack the corresponding capacity accumulation or […]

Different preparation and processing methods of raw materials may lead to changes in the final crystal habit or even the crystal form, which in turn will cause differences in the physicochemical properties, biological properties and production controllability of the drug. For the study of drug crystal forms, the drug regulatory authorities of various countries have

Dry granulation is a method in which drugs and excipient powders are evenly mixed, extruded under a certain pressure into lumps and flakes with a certain hardness, and then passed through a sieve to make granules. This method relies on compressive force to generate binding force between particles. If necessary, dry binder can be added