Toref currently offers an extensive catalogue in excess of 10,000 products with an extensive inventory for immediate shipment. Where stock is unavailable, Toref will undertake production of new and known compounds upon customer order. Toref provides flexible, efficient and cost effective solutions of carrying out short or long term projects. We not only want to provide you excellent products and service but also aim to work closely and collaborate with you so that we understand your needs to provide a clear timeline and direction for your every project.
- Established in 1999 and headquartered in Guangzhou, China.
- One of the top provider of Pharmaceutical Impurity Standards.
- Offering custom synthesis of the products which are new or not in our stock.
- Providing products with CoA and H-NMR, MS, HPLC purity. On request, we also provide UV, IR, C-NMR and more.
Misson, Vision & Value of Toref
Providing exceptional Pharmaceutical Impurity Standards and Services are the Mission of our company. We continually strive to exceed all expectations delivering every order with passion and operational excellency.
Toref intends to be the recognized leader in the worldwide for supply of Impurities (pharmacopeial & non-pharmacopeial) and Services and consumables of products to Pharmaceutical & Health Industry.
Highest Quality & Integrity - we conduct our business with passion, profession and integrity. Excellence - we constantly strive to be better at what we already do well. Win-Win - we collaborate in order to succeed.