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Custom Peptide Synthesis Service

Avantor®, along with our top-qualified partner, CHI Scientific Inc., offers custom peptide synthesis service with numerous options of synthesis platforms, purity levels, modifications and formats to meet a variety of research needs.

Custom Peptide | Avantor


  • Quality: synthesized using pure materials and packaged with sealed vials
  • Lead Time: 2-3 weeks, with rush peptide synthesis available upon request
  • Versatility: a wide range of peptide grades, modifications, scales and formats with industry leading 99.3% synthesis success rate
  • Validation: Peptides delivered with MS analysis (Amino Acid Analysis), HPLC report and Certificate of Analysis (COA)
  • Sequence Length: 2-200 amino acids
  • Purity Levels and Scales: crude to 98%, 1 mg to kgs
  • Modifications: 300+ peptide modifications available
  • Technical Support: dedicated team provides support throughout the complex custom peptide project
  • Competitive Market Pricing

Questions about our custom peptide synthesis service?

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Request a Quote

  • Log in to request a Custom Peptide quote. 
  • You must be logged in to request a Custom Peptide quote. Click the link above to log in, or to register for an account. 
  • You should receive a response to your Custom Peptide Quote request in 24 hours. 
  • cGMP Grade Peptides, Peptide Libraries, Special Custom Peptides and Peptide Synthesis Reagents: Please contact your Avantor Sales Representative 
  • Click the link below for a flyer and the available +300 peptide modifications. 

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