The pharmaceutical industry relies on a complex network of chemical intermediates to produce life-saving drugs. Among these, Tetrahydrothiopyran-4-one emerges as a compound of significant importance, particularly for its role in the synthesis of Enalapril, a widely used angiotensin-converting enzyme (ACE) inhibitor for managing hypertension and heart failure. This article explores the chemical identity, properties, and critical function of Tetrahydrothiopyran-4-one in this vital pharmaceutical manufacturing process.

Tetrahydrothiopyran-4-one, bearing the CAS number 1072-72-6 and represented by the molecular formula C5H8OS, is characterized by its appearance as a pure white powder. Its purity, typically ≥99.0%, is a non-negotiable attribute for its use in pharmaceutical synthesis, ensuring the integrity and efficacy of the final drug product. This focus on purity is a standard maintained by reputable suppliers, including NINGBO INNO PHARMCHEM CO.,LTD., which is crucial for manufacturers seeking reliable raw materials.

The principal application of Tetrahydrothiopyran-4-one is its function as a foundational intermediate in the multi-stage synthesis of Enalapril. Enalapril plays a critical role in treating cardiovascular conditions, making the steady and high-quality supply of its precursors a significant concern for global health. Understanding the specific chemical reactions where this compound participates is key for process chemists. For entities looking to procure this material, knowing the correct CAS 1072-72-6 chemical designation is the first step.

Manufacturers often seek to buy Tetrahydrothiopyran-4-one from suppliers who can demonstrate consistent quality and adherence to industry standards. NINGBO INNO PHARMCHEM CO.,LTD. provides this assurance, supplying this vital pharmaceutical intermediate powder which is fundamental to producing high-quality Enalapril. The compound's physical and chemical properties, such as its melting point of 60-64 °C and a density of 1.134 g/cm³, are important data points for chemical engineers and process developers.

The strategic importance of Tetrahydrothiopyran-4-one extends to its role in research and development. Chemists involved in drug discovery may utilize it as a starting material or intermediate in the synthesis of novel compounds with potential therapeutic applications. The reliability of its supply chain, backed by experienced chemical providers like NINGBO INNO PHARMCHEM CO.,LTD., ensures that the pharmaceutical industry can continue to meet the demand for essential cardiovascular medications.