NINGBO INNO PHARMCHEM CO.,LTD. recognizes the profound impact that reliable access to high-quality pharmaceutical intermediates has on global public health. Oseltamivir intermediates, such as (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), are fundamental in the production of Oseltamivir, a critical medication for managing influenza. Ensuring a consistent and robust supply chain for these essential building blocks is a responsibility we take very seriously.
The ability for pharmaceutical companies to buy Oseltamivir intermediate CAS 204254-96-6 from trusted sources directly influences their capacity to produce and distribute Oseltamivir, especially during periods of high demand, such as seasonal flu outbreaks or pandemics. NINGBO INNO PHARMCHEM CO.,LTD. is committed to providing dependable Oseltamivir phosphate intermediate supply, upholding rigorous quality standards that are essential for patient safety and therapeutic efficacy. Our dedication to pharmaceutical intermediate synthesis excellence ensures that these intermediates contribute positively to global health initiatives.
Furthermore, NINGBO INNO PHARMCHEM CO.,LTD. plays a role in facilitating research and development through our capabilities in custom synthesis Oseltamivir intermediates. By supporting the creation of specialized intermediates or optimizing existing synthesis routes, we help advance the field of antiviral medicine. Our position as a key supplier of pharmaceutical chemical reagents China allows us to contribute to a more resilient and responsive global pharmaceutical manufacturing network. We are proud to be a part of the effort to combat infectious diseases and improve public well-being.
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.