The field of pharmaceutical chemistry is constantly evolving, with continuous innovation in pharmaceutical intermediate synthesis. NINGBO INNO PHARMCHEM CO.,LTD. is dedicated to staying at the cutting edge, particularly in the production of Oseltamivir intermediates. Our focus is on enhancing the efficiency, purity, and sustainability of processes used to create compounds like (1S,5R,6S)-Ethyl 5-(pentan-3-yl-oxy)-7-oxa-bicyclo[4.1.0]hept-3-ene-3-carboxylate (CAS No. 204254-96-6). These advancements are crucial for making antiviral medications more accessible and cost-effective globally.
NINGBO INNO PHARMCHEM CO.,LTD. invests in research and development to optimize reaction pathways and minimize waste in the production of influenza treatment drug intermediates. Our state-of-the-art facilities and experienced chemists enable us to achieve higher yields and exceptional purity levels for products that manufacturers need to buy Oseltamivir intermediate CAS 204254-96-6. We are committed to exploring greener chemistry principles, reducing the environmental footprint of pharmaceutical manufacturing while maintaining product integrity.
For companies seeking reliable Oseltamivir phosphate intermediate supply, NINGBO INNO PHARMCHEM CO.,LTD. offers more than just products; we provide solutions. Our expertise in custom synthesis Oseltamivir intermediates allows us to collaborate on developing novel synthesis routes or scaling up existing ones. This flexibility is essential for adapting to new regulatory requirements and market demands. By partnering with us, you gain access to innovative synthesis strategies that can give your drug development projects a competitive edge.
As a premier supplier of pharmaceutical chemical reagents China, NINGBO INNO PHARMCHEM CO.,LTD. is proud to contribute to the advancement of pharmaceutical science. Our dedication to innovation in intermediate synthesis ensures that we remain a valuable partner for pharmaceutical companies worldwide, enabling the production of vital medications like Oseltamivir.
Manufacturing Facilities






Professional Export Experience
to Global Customers
1. 20 years of R&D, manufacturing and sales experience, serving customers in 60 countries and regions around the world;
2. Own R&D laboratory, pilot platform and large-scale production workshop, which can meet the audit requirements of global customers;
3. We can satisfy customers' perfect transition from small scale lab requirements (gram level) to commercialization requirements (hundred tons level).
A: We don't have Minimum Order Quantity, exact quantity should be provided before quotation for us to calculate the exact cost.
A: We don't provide free samples due to lots of request and expensive international courier's cost, we can deduct the sample charge after commercial order placed.
A: Our payment terms: Small or sample order: T/T IN ADVANCE. Commercial order: First order should be by T/T IN ADVANCE or L/C at sight, and following orders T/T 30~90days is acceptable subject to approval of credit application.