L-Cysteine-2,3,3-d3 is a stable isotopic form of the amino acid L-cysteine, which is a sulfur-containing amino acid important for protein synthesis and various metabolic processes. The designation "2,3,3-d3" indicates that this compound contains three deuterium atoms, which are isotopes of hydrogen, replacing the hydrogen atoms at specific positions in the cysteine molecule. This modification allows for the tracking of metabolic pathways and the study of protein dynamics using techniques such as mass spectrometry. L-Cysteine itself is known for its role in the synthesis of glutathione, a critical antioxidant in the body, and is involved in the formation of disulfide bonds in proteins, contributing to their structural stability. The presence of deuterium in L-Cysteine-2,3,3-d3 can also influence its physical and chemical properties, such as solubility and reactivity, compared to its non-deuterated counterpart. This compound is utilized in various biochemical research applications, particularly in studies involving protein labeling and metabolic tracing.

L-Cysteine-2,3,3-d3

214782-32-8: L-Cysteine-2,3,3-d3 is a stable isotopic form of the amino acid L-cysteine, which is a sulfur-containing amino acid important for protein synthesis and various metabolic processes. The designation "2,3,3-d3" indicates that this compound contains three deuterium atoms, which are isotopes of hydrogen, replacing the hydrogen atoms at specific positions in the cysteine molecule. This modification allows for the tracking of metabolic pathways and the study of protein dynamics using techniques such as mass spectrometry. L-Cysteine itself is known for its role in the synthesis of glutathione, a critical antioxidant in the body, and is involved in the formation of disulfide bonds in proteins, contributing to their structural stability. The presence of deuterium in L-Cysteine-2,3,3-d3 can also influence its physical and chemical properties, such as solubility and reactivity, compared to its non-deuterated counterpart. This compound is utilized in various biochemical research applications, particularly in studies involving protein labeling and metabolic tracing.

CAS 214782-32-8

L-Cysteine-2,3,3-d3

L-Cysteine-d3

Ref: 4Z-C-77148