We are the sole Commercial Manufacture of Narwedine in the international market, and the assay can reach HPLC99%, you will receive top-class service and quality in Green, the Customer Focus Work in our company have recived wide accept during our customers from all over the world wide. We welcome any inquiry and Customer Synthesis from you. (-)Narwedine have been utilized for the synthesis of (-)galantamine, a natural product derived from Amaryllidaceae species, which has recently been approved as an Alzheimer's drug. Initially this substance was obtained in pure form by extraction from bulbs of Causasian snowdrops but recently (-)galantamine has been shown to be obtained more efficiently by total synthesis. |