L-Lysine, L-alanyl-L-alanylis a dipeptide composed of the amino acids L-lysine and L-alanine. It is characterized by its structure, which includes an amino group, a carboxyl group, and a side chain specific to lysine, which contains an additional amino group, contributing to its basic properties. This compound is typically soluble in water due to the presence of polar functional groups, making it relevant in biological systems and various applications in nutrition and pharmaceuticals. L-lysine is an essential amino acid, meaning it must be obtained through diet, while L-alanine is a non-essential amino acid synthesized by the body. The dipeptide form may exhibit unique properties compared to its constituent amino acids, including enhanced stability and bioavailability. It may also play a role in protein synthesis and metabolic processes. As with many peptides, its functionality can be influenced by factors such as pH and temperature, which can affect its solubility and reactivity.

L-Lysine,L-alanyl-L-alanyl-

45243-22-9: L-Lysine, L-alanyl-L-alanylis a dipeptide composed of the amino acids L-lysine and L-alanine. It is characterized by its structure, which includes an amino group, a carboxyl group, and a side chain specific to lysine, which contains an additional amino group, contributing to its basic properties. This compound is typically soluble in water due to the presence of polar functional groups, making it relevant in biological systems and various applications in nutrition and pharmaceuticals. L-lysine is an essential amino acid, meaning it must be obtained through diet, while L-alanine is a non-essential amino acid synthesized by the body. The dipeptide form may exhibit unique properties compared to its constituent amino acids, including enhanced stability and bioavailability. It may also play a role in protein synthesis and metabolic processes. As with many peptides, its functionality can be influenced by factors such as pH and temperature, which can affect its solubility and reactivity.

H-Ala-Ala-Lys-OH hydrochloride salt is a tripeptide with a reactive side chain. The protonated form of the molecule can be analyzed by acid analysis, and the ligand can be synthesized in a laboratory. Amino acid analysis has shown that this tripeptide contains lysine residues, which are important for binding to the peptide transporter. This compound is taken up through the intestine and is found in porcine tissue. H-Ala-Ala-Lys-OH hydrochloride salt has been used as a model compound in structural studies of peptide transporters.

CAS 45243-22-9

L-Lysine,L-alanyl-L-alanyl-

H-Ala-Ala-Lys-OH hydrochloride salt

Ref: 3D-FA108443