What kinds of chemicals do pharmaceutical factories need?

This question is rather general, the choice of raw materials is determined by the variety produced by the pharmaceutical factory, so it is impossible to answer accurately. The solvent may be acetone, ethanol, isopropyl alcohol, etc. The filtration may be done with activated charcoal.

Definition: chemical raw materials chemical raw material medicine | education network collection, applied to the raw material, production of various kinds of preparation is the effective ingredients in preparation, by chemical synthesis, plant extract or by biotechnology used as powder preparation, crystallization, concrete, etc. Only by processing can raw materials become usable.