L-Aspartic acid potassium salt (CAS 1115-63-5)

L-Aspartic acid potassium salt is a compound that combines the amino acid L-aspartic acid with a potassium ion, enhancing its solubility and utility in various research applications. This salt form is particularly useful in studies of biochemical pathways, such as the urea cycle and the synthesis of nucleotides, where L-aspartic acid plays a key role as a precursor or an intermediate. In neuroscientific research, L-aspartic acid potassium salt is used to investigate the excitatory neurotransmitter systems, as L-aspartic acid is an excitatory amino acid with neurotransmitter properties. Additionally, this compound is utilized in the field of crystallography to facilitate the crystallization of proteins and nucleic acids by providing stabilizing ions that can interact with charged groups on biomolecules. Researchers also employ L-aspartic acid potassium salt in buffer solutions to maintain pH stability in various enzymatic reactions, as well as in studies related to mineral and electrolyte metabolism, where potassium plays a critical role. The use of L-aspartic acid potassium salt contributes to a wide range of biochemical and physiological research areas.