The development of advanced pharmaceuticals requires chemical intermediates that offer both structural complexity and unwavering purity. NINGBO INNO PHARMCHEM CO.,LTD. supplies (S)-5-(tert-Butoxycarbonyl)-5-Azaspiro[2.4]Heptane-6-Carboxylic Acid (CAS 1129634-44-1), a critical component in the synthesis of drugs like Ledipasvir, essential for treating Hepatitis C.

This compound, typically an off-white solid, is characterized by its molecular formula C12H19NO4 and a molecular weight of 241.28400. The critical factor for its use as a pharmaceutical building block is its exceptional purity, consistently maintained at ≥99.0%. Coupled with stringent impurity controls, ensuring each impurity remains below ≤0.20%, this intermediate guarantees the precision required in pharmaceutical manufacturing. NINGBO INNO PHARMCHEM CO.,LTD. is dedicated to maintaining these high standards, understanding their impact on the final drug product’s safety and efficacy.

The spirocyclic architecture of (S)-5-(tert-Butoxycarbonyl)-5-azaspiro[2.4]heptane-6-carboxylic acid, alongside its tert-butoxycarbonyl (Boc) protecting group, makes it a sophisticated tool for chemical synthesis. As a key element in API synthesis building blocks, it enables the precise construction of complex molecules. This makes it invaluable for companies involved in drug discovery chemistry support and specialized fine chemical synthesis for antivirals. The ability to control stereochemistry and reactivity is vital for creating effective medicines.

NINGBO INNO PHARMCHEM CO.,LTD. contributes to the stability of the pharmaceutical sector through its role in global pharmaceutical supply chain solutions. By ensuring the consistent availability of high-quality chemical intermediates, we empower our clients to achieve their manufacturing goals efficiently and reliably. The demand for such precise chemical components reflects the continuous push for innovation in drug development.

For those in the pharmaceutical industry seeking to optimize their synthesis processes, the quality and specifications of intermediates like (S)-5-(tert-Butoxycarbonyl)-5-azaspiro[2.4]heptane-6-carboxylic acid are paramount. NINGBO INNO PHARMCHEM CO.,LTD. is committed to advancing pharmaceutical science by providing the essential chemical materials that drive therapeutic breakthroughs.