For chemists and pharmaceutical manufacturers, a thorough understanding of a compound's chemical and physical properties is fundamental to its successful application. 3-Acetylthio-2-methylpropionic Acid, a key intermediate in the production of the ACE inhibitor Captopril, possesses a unique profile that makes it indispensable in pharmaceutical synthesis. At NINGBO INNO PHARMCHEM CO.,LTD., we pride ourselves on providing detailed insights into the compounds we supply, ensuring our clients have the knowledge they need.

The chemical identity of this compound is well-defined: its molecular formula is C6H10O3S, giving it a molecular weight of 162.207 g/mol. This structure includes both a thioester (acetylthio) group and a carboxylic acid group, which are critical for its reactivity in synthetic pathways. The physical state is typically described as a colorless oil liquid, with a density around 1.2 g/cm³ and a boiling point of approximately 276.5 °C at standard atmospheric pressure. Its low vapor pressure and moderate flash point indicate a degree of stability, facilitating handling during industrial processes. When seeking to buy 3-Acetylthio-2-methylpropionic Acid, manufacturers can expect these well-documented properties, crucial for process design and safety protocols.

A particularly important aspect of 3-Acetylthio-2-methylpropionic Acid is its stereochemistry. The (S)-isomer is significantly more active in the synthesis of Captopril, meaning that achieving high enantiomeric purity is a critical quality parameter. This is why the focus on (S)-isomer 3-Acetylthio-2-methylpropionic Acid purity is so high. The compound's role in ace inhibitor intermediate synthesis necessitates this level of precision. NINGBO INNO PHARMCHEM CO.,LTD. ensures that the products we offer meet these exacting standards, often with an assay purity of ≥98.0%, to support the complex demands of pharmaceutical manufacturing.

The overall chemical profile of 3-Acetylthio-2-methylpropionic Acid makes it an ideal intermediate. Its functional groups allow for specific chemical transformations, while its physical properties lend themselves to standard industrial handling procedures. For any manufacturer looking to optimize their synthesis of Captopril or related compounds, understanding the detailed chemical properties of this intermediate is a vital first step. Sourcing from a reliable manufacturer of 3-Acetylthio-2-methylpropionic Acid ensures access to a product that aligns with these critical chemical requirements, contributing to the efficient and successful production of essential medicines.