Learn more Got it! ABOUT US PRODUCTS TECHNOLOGIES SERVICES COMPLIANCE CONTACT & NEWS Phone +41 43 422 24 00 sales@sennchem.com Peptide APIs cGMP FDA inspected Solid Phase Synthesis Solution Phase Synthesis Senn Chemicals – your CDMO for SWISS quality peptides and amino acid derivatives Made in Switzerland From early research to commercial phase About us Our Mission Board of Directors Management Team Scientific Advisory Board Products Small Molecules, Excipients, Carbohydrates Amino Acid Derivates Peptides Technologies Solid Phase Peptide Synthesis Liquid Phase Peptide Synthesis Equipment Reaction types Analytical Capabilities Services Pharmaceutical industry Cosmetic industry Process Development & Validation Dedicated Project Management Compliance Quality Safety, Health, Environment Contact & News Ask for a quote News Events Career Contact us General Terms and Conditions | Privacy Policy | Legal Disclaimer Copyright © 2021 by Senn Chemicals | All rights reserved Headquarters Senn Chemicals AG | Guido Senn-Strasse 1 | CH-8157 Dielsdorf Phone: +41 43 422 24 00 | sales@sennchem.com

ABOUT US PRODUCTS TECHNOLOGIES SERVICES COMPLIANCE CONTACT & NEWS Phone +41 43 422 24 00 sales@sennchem.com Peptide APIs cGMP FDA inspected Solid Phase Synthesis Solution Phase Synthesis Senn's heritage | expertise meets tradition Made in Switzerland From early research to commercial phase About us Our Mission Board of Directors Management Team Scientific Advisory Board Products Small Molecules, Excipients, Carbohydrates Amino Acid Derivates Peptides Technologies Solid Phase Peptide Synthesis Liquid Phase Peptide Synthesis Equipment Reaction types Analytical Capabilities Services Pharmaceutical industry Cosmetic industry Process Development & Validation Dedicated Project Management Compliance Quality Safety, Health, Environment Contact & News Ask for a quote News Events Career Contact us General Terms and Conditions | Privacy Policy | Legal Disclaimer Copyright © 2021 by Senn Chemicals | All rights reserved Headquarters Senn Chemicals AG | Guido Senn-Strasse 1 | CH-8157 Dielsdorf Phone: +41 43 422 24 00 | sales@sennchem.com