In the competitive landscape of pharmaceutical manufacturing, the reliable sourcing of high-quality raw materials and intermediates is fundamental. NINGBO INNO PHARMCHEM CO.,LTD. emphasizes the critical role of precision and purity in chemical supply, particularly for compounds like Ethyl 6-(4-Aminophenyl)-1-(4-Methoxyphenyl)-7-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylate (CAS: 503615-07-4).
This compound is a key player in the pharmaceutical supply chain, primarily serving as an intermediate and impurity in the production of Apixaban. Apixaban, a widely prescribed oral anticoagulant, plays a vital role in preventing and treating thrombotic events. The efficacy and safety of Apixaban depend heavily on the quality of its constituent parts, making the meticulous sourcing of intermediates like CAS 503615-07-4 a top priority for manufacturers.
NINGBO INNO PHARMCHEM CO.,LTD. is committed to providing pharmaceutical companies with intermediates that meet stringent specifications. The chemical formula C22H22N4O4 and molecular weight of 406.43 for Ethyl 6-(4-Aminophenyl)-1-(4-Methoxyphenyl)-7-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylate are verified to ensure consistency in downstream processes. Our quality control measures ensure that these materials are suitable for pharmaceutical applications, supporting both current production needs and future research endeavors.
The availability of this compound as a research chemical also supports ongoing efforts to develop next-generation anticoagulants and related therapies. By providing reliable access to essential chemical entities, NINGBO INNO PHARMCHEM CO.,LTD. facilitates scientific exploration and therapeutic innovation. Our aim is to be a trusted partner for companies striving for excellence in pharmaceutical research and development.
Choosing a reliable supplier for crucial intermediates like Ethyl 6-(4-Aminophenyl)-1-(4-Methoxyphenyl)-7-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylate is a strategic decision that impacts the entire manufacturing process. NINGBO INNO PHARMCHEM CO.,LTD. ensures that our clients receive products that contribute to the success of their pharmaceutical endeavors, from laboratory-scale research to commercial production.
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.