Pharmaceutical intermediates refer to intermediate products in the pharmaceutical process, which are an indispensable part of the pharmaceutical process. Pharmaceutical intermediates mainly include API intermediates and synthetic intermediates. API intermediates are the main source of pharmaceutical ingredients, while synthetic intermediates are auxiliary sources of pharmaceutical ingredients.

In the pharmaceutical intermediate market, common products include Plant-origin Cholesterol/ Vegan Cholesterol (CAS No. 57-88-5), Plant-origin Cholesterol Acetate, Vegan Cholesterol Acetate，Phytogenic cholesterol acetate (CAS No. 604-35-3)

Nitrocefin (CAS No. 41906-86-9), etc.. These intermediates are of great importance in drug synthesis and are widely used in various disease treatment fields, such as vaccines, tumors, antibiotics, etc.