In the intricate world of pharmaceutical chemistry, the precise selection of intermediates is paramount to the success of drug synthesis. Among these critical components, androstane derivatives have carved out a significant niche due to their complex structures that can be tailored for various therapeutic applications. NINGBO INNO PHARMCHEM CO.,LTD. is proud to offer Methyl-4-aza-5alpha-androstane-3-one-17beta-carboxylate (CAS 73671-92-8), a high-purity compound that plays a pivotal role in the production of numerous Active Pharmaceutical Ingredients (APIs).
The demand for reliable pharmaceutical intermediates is ever-increasing as the global healthcare industry strives to develop innovative treatments. Our Methyl-4-aza-5alpha-androstane-3-one-17beta-carboxylate, available for purchase, is a testament to our commitment to quality and consistency. As a leading supplier in China, we understand the critical need for compounds that not only meet but exceed stringent purity standards. This is why our product boasts a purity of 99% and above, ensuring that our clients can depend on its performance in complex chemical synthesis and API production.
The versatility of this androstane derivative makes it an invaluable asset for researchers and manufacturers alike. It serves as a fundamental building block in multi-step synthesis pathways, allowing for the precise construction of target molecules. For those seeking to buy high purity methyl ester for their research and development projects, or for manufacturers looking for a dependable supplier for their bulk needs, NINGBO INNO PHARMCHEM CO.,LTD. offers a seamless and efficient procurement process. Our commitment extends beyond just supplying the chemical; we aim to be a trusted partner in your journey to create life-saving medications.
The strategic importance of securing quality chemical synthesis intermediates cannot be overstated. By choosing NINGBO INNO PHARMCHEM CO.,LTD., you are aligning with a manufacturer that prioritizes excellence in every batch. Our expertise in fine chemical manufacturing ensures that the Methyl-4-aza-5alpha-androstane-3-one-17beta-carboxylate we provide is of the highest caliber, contributing to the efficiency and efficacy of your downstream processes. We are dedicated to supporting the advancement of pharmaceutical science through the provision of superior chemical products.
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.