The journey from a laboratory concept to a market-ready pharmaceutical product is a testament to advanced chemical science. Central to this process are highly specific chemical intermediates that enable the construction of complex drug molecules. One such critical compound is (2R,3S)-N-tert-butoxycarbonyl-3-phenylisoserine methyl ester (CAS: 124605-42-1). As a dedicated manufacturer and supplier, NINGBO INNO PHARMCHEM CO.,LTD. is at the forefront of providing this vital component to the global pharmaceutical industry.
The chemical structure and precise stereochemistry of (2R,3S)-N-tert-butoxycarbonyl-3-phenylisoserine methyl ester make it an indispensable intermediate, primarily for the synthesis of powerful taxane-based chemotherapy agents such as Cabazitaxel and Paclitaxel. The molecule's specific arrangement of atoms ensures the correct orientation required for the drug's interaction with its biological targets, thereby dictating its therapeutic efficacy. For researchers and pharmaceutical companies aiming to buy these advanced APIs, the quality and stereochemical integrity of this intermediate are paramount.
Our product specifications reflect our commitment to excellence. We provide (2R,3S)-N-tert-butoxycarbonyl-3-phenylisoserine methyl ester as an off-white crystalline powder with a minimum assay of ≥98.0%. This high level of purity is crucial for minimizing unwanted side reactions and ensuring high yields in complex synthetic pathways. As a reliable supplier in China, we offer competitive pricing, making advanced chemical synthesis more accessible and cost-effective for our clients worldwide. We believe in facilitating innovation through accessible, high-quality materials.
The demand for such specialized intermediates is driven by the continuous progress in drug discovery and development. Pharmaceutical companies looking to secure their supply chain for critical intermediates should partner with experienced manufacturers. By choosing NINGBO INNO PHARMCHEM CO.,LTD., you are choosing a partner dedicated to delivering consistent quality and reliable supply. When you decide to purchase this crucial pharmaceutical intermediate, you are investing in the foundation of groundbreaking therapeutic solutions.
We encourage all professionals in the pharmaceutical and chemical research sectors to explore how our (2R,3S)-N-tert-butoxycarbonyl-3-phenylisoserine methyl ester can benefit your projects. For inquiries regarding pricing, bulk orders, or custom packaging, please contact us. We are ready to support your synthetic endeavors with our high-quality chemical 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.