Innovation in the pharmaceutical sector is often driven by the availability of advanced chemical intermediates that enable the synthesis of novel and life-saving drugs. Pyrrolo[2,3-d]pyrimidin-4-ol is one such compound, playing a crucial role in the development and production of Tofacitinib and contributing to broader pharmaceutical advancements. NINGBO INNO PHARMCHEM CO.,LTD. is dedicated to supplying this essential molecule to the global research and manufacturing community.
The intricate process of Tofacitinib intermediate preparation relies heavily on the consistent availability of high-purity Pyrrolo[2,3-d]pyrimidin-4-ol. Our team at NINGBO INNO PHARMCHEM CO.,LTD. ensures that our production adheres to strict quality standards, with an assay of >=98.0%, making it a reliable component for complex synthesis projects. Understanding the nuances of Pyrrolo[2,3-d]pyrimidin-4-ol synthesis allows us to provide a product that meets the demanding requirements of the pharmaceutical industry.
As a fundamental CAS 3680-71-5 pharmaceutical intermediate, Pyrrolo[2,3-d]pyrimidin-4-ol is not only integral to Tofacitinib but also a subject of ongoing research for new therapeutic applications. The exploration into various 7-Deazahypoxanthine applications highlights its versatility and potential in discovering new treatments for a range of diseases. Our focus on continuous improvement in Pyrrolo[2,3-d]pyrimidin-4-ol synthesis ensures that we contribute to this ongoing wave of pharmaceutical innovation.
NINGBO INNO PHARMCHEM CO.,LTD. is committed to fostering progress in pharmaceutical sciences by providing high-quality chemical intermediates. Our robust Pyrrolo[2,3-d]pyrimidin-4-ol synthesis capabilities and unwavering dedication to quality assurance make us a trusted partner for researchers and manufacturers aiming to develop the next generation of medicines. We believe that by supplying essential building blocks, we contribute significantly to advancing global health and 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.