Solid-phase Peptide Synthesis

BiochainInc
3 min readJun 5, 2023

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Summary: In this article, we will present the facts related to the advancements in peptide synthesis techniques and the role of Thermo Fisher Scientific products distributors in India.

Solid-phase peptide synthesis (SPPS) is a powerful technique used to construct peptides in a stepwise manner on a solid support. However, one major challenge faced during peptide synthesis is aggregation, which can lead to poor yields, reduced purity, and compromised bioactivity of the final peptides. In this blog, we will explore the strategies and advancements in overcoming aggregation in solid-phase peptide synthesis, with a special focus on the role of Thermo Fisher Scientific products in India.

Understanding Aggregation in Solid-phase Peptide Synthesis

I. Aggregation in solid-phase peptide synthesis in India occurs due to the inherent propensity of peptide chains to form ordered structures, which can hinder the synthesis process and affect the quality of the final product. Aggregation can arise from hydrophobic interactions, self-association, or intermolecular interactions between the growing peptide chains.

II. Strategies to Prevent Aggregation

Organic Solvents: The addition of polar organic solvents like DMF, DMSO, and NMP can inhibit peptide aggregation on the resin. A mixture of DCM, DMF, and NMP has shown promising results in preventing aggregation.

Backbone Modifications: Temporary internal modifications of the peptide sequence have revolutionized the use of Fmoc-based SPPS protocol. These modifications, such as diketopiperazine or aspartimide formation, help prevent side reactions and improve synthesis efficiency.

III. Thermo Fisher Scientific Products for Efficient Peptide Synthesis

Thermo Fisher Scientific is a renowned provider of high-quality products for peptide synthesis. In India, Thermo Fisher Scientific products are distributed through authorized distributors who ensure accessibility to researchers and industries involved in peptide synthesis.

  1. Thermo Fisher Scientific Product Range: Thermo Fisher offers a comprehensive range of reagents, resins, linkers, and instrumentation for solid-phase peptide synthesis. These products are designed to enhance the efficiency and reliability of peptide synthesis processes.
  2. Role of Distributors in India: Thermo Fisher Scientific has partnered with reputable distributors in India to make their products easily available to the scientific community. These distributors serve as reliable sources for researchers and peptide synthesis companies in India seeking Thermo Fisher Scientific products.

IV. Advantages of Thermo Fisher Scientific Products in Peptide Synthesis

  1. Quality Assurance: Thermo Fisher Scientific is committed to delivering high-quality products that undergo stringent quality control measures. This ensures consistent performance and reliable results in peptide synthesis.
  2. Expert Technical Support: Thermo Fisher Scientific provides technical support to users of their products, offering guidance, troubleshooting assistance, and application-specific advice. This support helps researchers overcome challenges and optimize their peptide synthesis processes.

Conclusion:

Overcoming aggregation in solid-phase peptide synthesis is crucial to ensure efficient and high-quality peptide production. Additionally, Thermo fisher distributors like Biochain Incorporated, through its comprehensive product range plays a pivotal role here. With a strong focus on customization and customer satisfaction, Biochain has established itself as a reliable source for researchers and scientists seeking tailored peptide solutions.

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BiochainInc

Biochain is a supplier of recombinant proteins, custom antibodies, RT-PCR test machines etc. We are also a thermo distributor and provide covid test kits.