In the intricate landscape of chemical synthesis, certain molecules stand out for their pivotal role in creating complex and essential compounds. CAS 961-69-3, chemically known as Potassium (R)-[(3-ethoxy-1-methyl-3-oxoprop-1-enyl)amino]phenylacetate, is one such compound. This molecule, often referred to by its synonyms like DaneSalt, is a vital chiral building block predominantly used in the pharmaceutical industry. For R&D scientists and procurement professionals, understanding its properties and applications is key to successful synthesis and product development.

The chemical structure of Potassium (R)-[(3-ethoxy-1-methyl-3-oxoprop-1-enyl)amino]phenylacetate is characterized by its chirality, specifically the (R) configuration. This stereochemical property is paramount, as it dictates the molecule's interaction with other biological systems and its suitability for synthesizing specific enantiomers of pharmaceutical drugs. Its molecular formula is C14H16KNO4, with a molecular weight of approximately 301.38 g/mol. Physically, it is described as a white to off-white solid, with a melting point typically falling between 230-234°C. Its solubility in DMSO and water is noted as slight, which is an important consideration for reaction design. As a potassium salt, it offers certain handling and stability advantages compared to its free acid form.

The primary application of CAS 961-69-3 lies in its use as an intermediate in the synthesis of semi-synthetic penicillins and cephalosporins. These classes of antibiotics are indispensable in combating bacterial infections, and their production often involves multi-step chemical processes where the precise introduction of specific functional groups and chiral centers is critical. The (R)-configuration of this phenylacetate derivative makes it an ideal starting material or intermediate for building the complex molecular architectures required for these vital drugs. Manufacturers looking to buy this intermediate are typically engaged in the production of advanced pharmaceutical ingredients where stereochemical purity is non-negotiable.

As a supplier of this specialized chemical, we emphasize our role as a reliable manufacturer capable of providing consistent quality. When procuring this pharmaceutical intermediate, factors like purity, enantiomeric excess, and reliable supply are critical. We offer Potassium (R)-[(3-ethoxy-1-methyl-3-oxoprop-1-enyl)amino]phenylacetate with guaranteed high purity, backed by thorough quality control. For companies seeking to purchase this compound, understanding its chemical identity and application is the first step. The next is to secure a dependable supplier. We encourage R&D teams and procurement specialists to inquire about our pricing and availability for this essential chiral building block, whether for research purposes or large-scale manufacturing. We are committed to supporting your synthesis needs with quality products from our manufacturing base.