The journey from a promising molecule to a marketable drug is a complex, multi-stage process where each chemical intermediate plays a vital role. Methyl 5,6-Diaminopyridine-3-Carboxylate, known by its CAS number 104685-76-9, is one such critical intermediate that has garnered significant attention in pharmaceutical research and development. As a specialized manufacturer and supplier based in China, NINGBO INNO PHARMCHEM CO.,LTD. is at the forefront of providing this high-quality compound to the global scientific community.
The significance of CAS 104685-76-9 lies in its structural characteristics, which make it an indispensable component in the synthesis of various therapeutic agents, notably the drug Zastaprazan. For researchers engaged in drug discovery and optimization, securing a consistent supply of intermediates with high purity, such as our Methyl 5,6-Diaminopyridine-3-Carboxylate with a purity rating of over 98%, is essential. This level of purity ensures that subsequent reactions proceed predictably, minimizing the formation of unwanted byproducts and ensuring the integrity of the final API.
NINGBO INNO PHARMCHEM CO.,LTD. takes pride in its ability to manufacture and supply this key intermediate while adhering to stringent international quality standards, including GMP and ISO certifications. This commitment reassures our clients, whether they are large pharmaceutical corporations or academic research institutions, that they are receiving a product that meets the highest benchmarks for safety and efficacy. The competitive price point at which we offer this product further facilitates its widespread use, making advanced research more accessible.
Moreover, the ease of purchasing Methyl 5,6-Diaminopyridine-3-Carboxylate online from a trusted Chinese manufacturer like ourselves simplifies the procurement process for many research teams. We understand the dynamic nature of pharmaceutical research and aim to provide responsive service and timely delivery, supporting the accelerated pace of scientific innovation. Our expertise as a manufacturer in China positions us uniquely to meet the diverse needs of the global pharmaceutical sector.
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.