The development of new pharmaceuticals often hinges on the availability of high-quality intermediates. For Zastaprazan, a key intermediate is Methyl 5,6-Diaminopyridine-3-Carboxylate, identified by CAS number 104685-76-9. As a leading manufacturer in China, NINGBO INNO PHARMCHEM CO.,LTD. specializes in producing this compound with exceptional purity, ensuring it meets the rigorous demands of pharmaceutical synthesis and research.
When sourcing critical pharmaceutical intermediates like Methyl 5,6-Diaminopyridine-3-Carboxylate, several factors are crucial for ensuring project success. Firstly, purity is paramount. Our product consistently achieves purity levels exceeding 98%, which is vital for reproducible and reliable chemical synthesis. Secondly, a strong supplier reputation, backed by certifications such as GMP, ISO 9001, and FDA, provides assurance of quality and compliance. NINGBO INNO PHARMCHEM CO.,LTD. is proud to hold these accreditations, reflecting our commitment to excellence.
The strategic advantage of sourcing from China cannot be overlooked. Manufacturers like us offer competitive pricing and large-scale production capabilities, making it feasible for companies worldwide to access essential chemical components. Buying Methyl 5,6-Diaminopyridine-3-Carboxylate online from our platform simplifies the procurement process, allowing researchers and developers to efficiently acquire the materials they need for their Zastaprazan intermediate projects. Our aim is to be a reliable partner, facilitating seamless transactions and dependable product delivery.
Furthermore, understanding the chemical properties and applications of this intermediate is key. Methyl 5,6-Diaminopyridine-3-Carboxylate serves as a foundational element, enabling the creation of more complex molecular structures. NINGBO INNO PHARMCHEM CO.,LTD. is dedicated to supporting the pharmaceutical industry by providing not just a product, but a solution that enhances research and development efficiency. Our expertise as a manufacturer in China ensures that we are well-equipped to meet the evolving needs of the global market for high-quality pharmaceutical intermediates.
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.