Alogliptin Impurity 21(CAS: 147754-12-9)

Alogliptin Impurity 21 is a solid compound with a crystalline form. Its molecular weight is approximately 323.23 g/mol. The impurity has a low solubility in water but is soluble in organic solvents such as methanol and ethanol. It shows limited chemical reactivity under normal conditions but can react with strong bases and acids. Detailed physicochemical properties include a melting point of 155-157°C and a boiling point of approximately 350°C at 10 mmHg pressure.

Alogliptin Impurity 21 is synthesized through a multi-step process involving the use of various solvents and reagents. Commonly, it involves the condensation reaction of amino acids and aldehydes, followed by purification steps such as recrystallization. The synthesis typically requires the use of catalysts like palladium or rhodium to enhance the reaction selectivity. The overall yield can range from 80-90%, with high purity achieved through chromatographic methods.

Alogliptin Impurity 21 (CAS: 147754-12-9) is primarily used in the pharmaceutical industry, where it serves as a by-product in the synthesis of Alogliptin, an inhibitor of dipeptidyl peptidase-4 (DPP-4). While it has limited direct industrial applications, its presence in the pharmaceutical process highlights its role in drug manufacturing. It may also have applications in research for studying DPP-4 enzyme activity and drug metabolism.

When handling Alogliptin Impurity 21 (CAS: 147754-12-9), it is important to use personal protective equipment (PPE) such as gloves, goggles, and lab coats to protect against potential skin and eye contact. Storage should be in a cool, dry place away from direct sunlight and heat sources. Spills should be cleaned up using appropriate disposal methods, and the material safety data sheet (MSDS) should be consulted for detailed safety information. Ensure that all handling is done in a well-ventilated area or a fume hood to prevent inhalation of any vapors or dust.