Peptides

22exo Peptides: Uncompromising Quality for Advanced Research

At 22exo, we pride ourselves on delivering peptides of exceptional purity and precision. Our state-of-the-art synthesis techniques and rigorous quality control processes ensure that each peptide meets the highest standards for research applications. With purities exceeding 98% and comprehensive documentation, our peptides are designed to accelerate your research and deliver reliable results.

Peptide 101: Expanding Your Knowledge

What are peptides?

Peptides are short chains of amino acids, the building blocks of proteins. They occur naturally in all living organisms and play crucial roles in various biological processes. Ranging from two to fifty amino acids in length, peptides are versatile molecules that can perform a wide array of functions in biological systems.

What types of research can peptides be utilized in?

Peptides are invaluable tools in numerous research fields, including:

  • Biochemistry and molecular biology
  • Pharmacology and drug development
  • Immunology and vaccine research
  • Neuroscience and signal transduction studies
  • Structural biology and protein interaction analysis
  • Biotechnology and enzyme engineering
Their versatility makes them essential in advancing our understanding of complex biological systems and developing new therapeutic strategies.

 

What are peptides capable of?

In research settings, peptides demonstrate remarkable capabilities:

  • Mimicking natural biological molecules for functional studies
  • Inhibiting or activating enzymes with high specificity
  • Binding to receptors to study cell signaling pathways
  • Serving as molecular probes for imaging and diagnostics
  • Acting as antigens for antibody production
  • Facilitating drug delivery and targeting in pharmaceutical research
These capabilities make peptides powerful tools for understanding and manipulating biological processes at the molecular level.

 

How are peptides synthesized?

Peptides are typically synthesized using solid-phase peptide synthesis (SPPS), a method that allows for the precise assembly of amino acids in a specific sequence. This technique, pioneered by Bruce Merrifield in 1963, involves:

  • Attaching the first amino acid to a solid support
  • Sequentially adding protected amino acids
  • Removing protecting groups between each addition
  • Cleaving the final peptide from the solid support
Advanced techniques like microwave-assisted synthesis and automated synthesizers have further enhanced the efficiency and scalability of peptide production.

 

What's the difference between peptides and proteins?

While both peptides and proteins are composed of amino acids, they differ in several key aspects:

  • Size: Peptides are generally shorter (up to 50 amino acids), while proteins are larger (50+ amino acids)
  • Structure: Peptides often have simpler, more flexible structures, whereas proteins typically have complex, three-dimensional conformations
  • Function: Peptides usually have more specific, localized functions, while proteins can have diverse and complex roles
  • Synthesis: Peptides can be easily synthesized in labs, while proteins often require biological expression systems
Understanding these differences is crucial for selecting the right tool for specific research applications.

 

How does 22exo ensure peptide quality?

At 22exo, we maintain the highest standards of peptide quality through:

  • Advanced synthesis techniques, including Fmoc solid-phase synthesis
  • Rigorous purification processes using HPLC
  • Comprehensive quality control, including mass spectrometry analysis
  • Stringent purity standards, typically exceeding 98%
  • Detailed documentation and certificates of analysis
  • Stability testing and optimized storage recommendations
Our commitment to quality ensures that researchers can rely on 22exo peptides for consistent, reproducible results in their studies.

 

Note: All 22exo peptides are intended for research use only. Not for use in diagnostic procedures, therapeutic applications, or human consumption.

Peptides