Apollo Sci. L(+)-Cysteine

L(+)-Cysteine is a naturally occurring sulfur-containing amino acid that plays a vital role in various biological processes. It is an essential precursor in the synthesis of glutathione, taurine, and coenzyme A, making it indispensable for cellular metabolism, antioxidant defense, and detoxification.

Chemical Properties:

Synonyms:

• H-Cys-OH
• (R)-(+)-Cysteine
• (R)-2-Amino-3-mercaptopropanoic acid

Applications:

1. Biological Research:
   • Used as a precursor in glutathione synthesis for studying oxidative stress.
   • Essential in protein structure-function studies due to its thiol (-SH) group.
2. Pharmaceuticals:
   • Applied in drug formulation to enhance solubility and stability.
   • Investigated for antioxidant therapies and detoxification mechanisms.
3. Food and Nutrition:
   • Employed as an additive for nutritional supplementation.
   • Precursor for flavor-enhancing compounds in the food industry.
4. Chemical Synthesis:
   • Intermediate in peptide synthesis and other chemical reactions.
   • Starting material for biotechnological applications.
5. Cosmetics:
   • Incorporated into formulations for skin rejuvenation and hair care due to its sulfur content.

Biological Significance:

• Thiol Group Functionality:
  • Facilitates the formation of disulfide bonds critical for protein structure.
• Precursor for Biomolecules:
  • Key role in the biosynthesis of glutathione, a vital intracellular antioxidant.
• Antioxidant Properties:
  • Contributes to detoxification and protection against oxidative damage.

Handling and Storage:

• Storage Conditions:
  • Store at ambient temperature in a dry, well-ventilated area.
• Safety Precautions:
  • Handle with care, avoiding inhalation and direct contact.
• Disposal:
  • Dispose of in accordance with local regulations for chemical waste.

References:

1. Biological importance of cysteine in antioxidant defense mechanisms.
2. Use of cysteine in pharmaceutical formulations for solubility enhancement.
3. Role of thiol-containing amino acids in protein stability studies.

Apollo Scientific L(+)-Cysteine is a high-purity amino acid suitable for a variety of research, pharmaceutical, and industrial applications. With its critical role in biological processes and versatile functionality in chemical synthesis, L(+)-Cysteine is an essential reagent for laboratories and industry professionals.