• 1. Excellent peroxidase mimicking property of CuO/Pt nanocomposites and their application as an ascorbic acid sensor?
  Xinhuan Wang,Shuangfei Cai,Cui Qi Analyst, 2017,142, 2500-2506
• 2. Excess electrons in lithium–ethylamine solutions—density, electrical conductivity and EPR studies
  Phys. Chem. Chem. Phys., 1999,1, 3561-3565
• 3. Excimer–monomer switch: a reaction-based approach for selective detection of fluoride?
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• 4. Exceptionally high temperature spin crossover in amide-functionalised 2,6-bis(pyrazol-1-yl)pyridine iron(ii) complex revealed by variable temperature Raman spectroscopy and single crystal X-ray diffraction?
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• 5. Embedding cyclic nitrone in mesoporous silica particles for EPR spin trapping of superoxide and other radicals?
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• Solvents and Organic Chemicals Organic Compounds Organic acids and derivatives Carboxylic acids and derivatives Cysteine and derivatives

Introduction to 2-Amino-3-(Methylsulfanyl)propanoic Acid (CAS No. 7728-98-5)

2-Amino-3-(methylsulfanyl)propanoic acid, also known as S-methylcysteine, is a sulfur-containing amino acid that plays a significant role in various biological processes. This compound, identified by the CAS number 7728-98-5, has gained considerable attention in recent years due to its unique properties and potential applications in pharmaceutical and biotechnological research.

The chemical structure of 2-amino-3-(methylsulfanyl)propanoic acid consists of an amino group, a carboxyl group, and a methylthio (S-methyl) group attached to the central carbon atom. This structure imparts the molecule with both hydrophilic and hydrophobic characteristics, making it highly versatile in biological systems. The sulfur atom in the methylthio group is particularly noteworthy, as it can participate in various chemical reactions and interactions, including redox processes and disulfide bond formation.

In the context of pharmaceutical research, 2-amino-3-(methylsulfanyl)propanoic acid has been investigated for its potential therapeutic applications. Recent studies have highlighted its role in modulating oxidative stress and inflammation, which are key factors in many diseases. For instance, a study published in the Journal of Medicinal Chemistry demonstrated that derivatives of S-methylcysteine exhibit potent antioxidant properties, which could be beneficial in treating conditions such as neurodegenerative disorders and cardiovascular diseases.

Beyond its direct therapeutic potential, 2-amino-3-(methylsulfanyl)propanoic acid is also a valuable precursor for the synthesis of more complex molecules. Its reactivity and structural flexibility make it an attractive starting material for the development of novel drugs and biologically active compounds. Researchers have utilized this compound to synthesize peptides, proteins, and other bioactive molecules with enhanced functionalities.

In the field of biotechnology, S-methylcysteine has found applications in the production of recombinant proteins. The sulfur-containing amino acid can be incorporated into protein sequences to enhance their stability and solubility. This is particularly important for proteins that are prone to aggregation or denaturation during expression and purification processes. A study published in the Biochemical Journal reported that incorporating S-methylcysteine into recombinant proteins significantly improved their yield and quality.

The environmental impact of 2-amino-3-(methylsulfanyl)propanoic acid is another area of active research. Sulfur-containing compounds can play a crucial role in environmental bioremediation processes. For example, they can be used to degrade toxic pollutants or to enhance the bioavailability of nutrients in soil. A recent study in the Journal of Environmental Science and Health explored the use of S-methylcysteine-based compounds for the remediation of contaminated soils, showing promising results.

In conclusion, 2-amino-3-(methylsulfanyl)propanoic acid (CAS No. 7728-98-5) is a multifaceted compound with a wide range of applications in pharmaceutical research, biotechnology, and environmental science. Its unique chemical properties make it an essential component in various scientific endeavors, contributing to advancements in health care, bioproduction, and environmental sustainability.

• 1187-84-4(S-Methyl-L-cysteine)
• 13189-98-5(Fudosteine)
• 25635-80-7(Cysteine,S-(2-carboxyethyl)-)
• 1115-93-1(L-Cysteine, S-propyl-)
• 2139-90-4(Cysteine, S-ethyl-)
• 4099-35-8(S-(2-Aminoethyl)-l-cysteine, hydrochloride)
• 4033-46-9((2R)-2-Amino-3-(2-carboxyethyl)sulfanylpropanoic Acid)
• 3183-08-2(DL-Lanthionine)
• 2936-69-8(L-Cysteine,S-(2-aminoethyl)-)
• 2629-59-6((2R)-2-amino-3-(ethylsulfanyl)propanoic acid)