Peptide & Oligo CDMO Services
Research Peptides
CPC Scientific is one of the premier custom peptide producers in the world and we are proud to offer consistently reliable, high-quality peptides directly to researchers.
GMP Peptides
Large-scale manufacturing capacity to support your GMP projects at every stage, from early discovery and late-phase development to full commercialization.
Oligonucleotides
We provide research-grade and clinical-grade oligonucleotide manufacturing services to our clients spanning from discovery to clinical phases.
Peptide-Oligo Conjugates
Our peptide-oligonucleotide conjugate (POC) services seamlessly integrate our peptide and oligonucleotide platforms.
Featured News & Articles
Articles & News
Jun 18, 2025
Jun 18, 2025
CPC Scientific provides both research-grade and clinical-grade oligo manufacturing services to our clients. With our strong commitment to innovation, we provide full lifecycle services, supporting RNA-based therapeutics from early discovery through clinical development and into commercial production...
Webinars & Presentations
Jun 4, 2025
Jun 4, 2025
Sheri Ambriz, MBA took the stage at TIDES USA 2025 in San Diego, CA, to share insights on green approaches to peptide and peptide–oligonucleotide conjugate manufacturing.
Video Spotlights
Apr 1, 2025
Apr 1, 2025
Gain insights from Joseph Denby's rapid-fire Q&A spotlight at NextGen Biomed 2025, where he explores the landscape of peptide and oligo APIs, as well as the role of green chemistry in manufacturing.
Company News
Mar 28, 2025
Mar 28, 2025
Catch the key moments from CPC Scientific's 2025 annual gathering! Our CEO Shawn Lee, PhD kicked off the meeting by providing valuable insights into the company's progress, highlighting our recent achievements, and sharing exciting developments on the horizon...
Event Highlights
Mar 17, 2025
Mar 17, 2025
At NextGen Biomed 2025, Joseph Denby delivered a cutting-edge presentation highlighting the critical role green chemistry plays in the sustainable production of peptide APIs and peptide–oligo conjugates...
Event Highlights
Mar 14, 2025
Mar 14, 2025
CPC Scientific at DCAT 2025! It was fantastic to meet with colleagues, clients, and friends, and showcase our cutting-edge capabilities in synthetic API development and commercial production. A huge thank you to everyone who joined us at the event and at the DCAT dinner!
Articles & News
Jun 18, 2025
Jun 18, 2025
CPC Scientific provides both research-grade and clinical-grade oligo manufacturing services to our clients. With our strong commitment to innovation, we provide full lifecycle services, supporting RNA-based therapeutics from early discovery through clinical development and into commercial production...
Webinars & Presentations
Jun 4, 2025
Jun 4, 2025
Sheri Ambriz, MBA took the stage at TIDES USA 2025 in San Diego, CA, to share insights on green approaches to peptide and peptide–oligonucleotide conjugate manufacturing.
Video Spotlights
Apr 1, 2025
Apr 1, 2025
Gain insights from Joseph Denby's rapid-fire Q&A spotlight at NextGen Biomed 2025, where he explores the landscape of peptide and oligo APIs, as well as the role of green chemistry in manufacturing.
Company News
Mar 28, 2025
Mar 28, 2025
Catch the key moments from CPC Scientific's 2025 annual gathering! Our CEO Shawn Lee, PhD kicked off the meeting by providing valuable insights into the company's progress, highlighting our recent achievements, and sharing exciting developments on the horizon...
Event Highlights
Mar 17, 2025
Mar 17, 2025
At NextGen Biomed 2025, Joseph Denby delivered a cutting-edge presentation highlighting the critical role green chemistry plays in the sustainable production of peptide APIs and peptide–oligo conjugates...
Event Highlights
Mar 14, 2025
Mar 14, 2025
CPC Scientific at DCAT 2025! It was fantastic to meet with colleagues, clients, and friends, and showcase our cutting-edge capabilities in synthetic API development and commercial production. A huge thank you to everyone who joined us at the event and at the DCAT dinner!
Recent Publications and Citations
Shurtleff, V.W., Layton, M.E., Parish, C.A., Perkins, J.J., Schreier, J.D., Wang, Y., Adam, G.C., Alvarez, N., Bahmanjah, S., Bahnck-Teets, C.M. and Boyce, C.W. Journal of Medicinal Chemistry 67, no. 5 (2024): 3935-3958.
- Center for Discovery and Innovation, Hackensack Meridian Health. 111 Ideation Way. Nutley, New Jersey 07110, United States.
- Merck & Co., Inc., Rahway, New Jersey 07065, United States.
The enzymatic activity of recombinantly expressed 3CLPro enzymes from different coronaviruses was measured using the following synthetic quenched FRET peptide: CP488-ESATLQSGLRKAK- (CPQ2)-NH2 (CPC Scientific, San Jose, CA.
Published On: February 16th, 2024Categories: Citations, COVID-19, Dye-Labeled, FRET SubstratesGoh, Joleen Pei Zhen. Nanyang Technological University (2023)
9 generic fluorogenic substrates (CPC Scientific) (Figure S4) were added to the final concentration of 20 μM. Fluorescence was measured at Excitation/Emission=330/390 nm on BioTek Synergy H1 microplate reader and proteolytic activity was calculated as a change in relative fluorescence units per sec using the slope of the linear range for this signal.
Published On: January 18th, 2024Categories: Citations, Cosmetic PeptidesDesign-rules for stapled peptides with in vivo activity and their application to Mdm2/X antagonists.
Chandramohan, A., Josien, H., Yuen, T.Y., Duggal, R., Spiegelberg, D., Yan, L., Juang, Y.C.A., Ge, L., Aronica, P.G., Kaan, H.Y.K. and Lim, Y.H. Nature Communications 15, no. 1 (2024): 489.
- Merck & Co., Inc., Kenilworth, NJ 07033, USA.
- Merck & Co., Inc., Boston, MA 02115, USA
- Merck & Co., Inc., West Point, PA 19486, USA
- Genentech, South San Francisco, CA 94080, USA
We thank Evans (Chen) Ge, Mike (Dixin) Xue, and Simon (Junhua) Li at Chinese Peptide Company (CPC) for peptide synthesis support.
Published On: January 12th, 2024Categories: Citations, Click Peptides, Stapled Peptides, Unnatural Amino Acids
What Clients Say About Working With CPC Scientific
CPC Scientific has been our trusted provider of high-quality APIs for several years, consistently delivering exceptional reliability, technical expertise, and quality. Their contribution was instrumental in advancing a life-saving therapy. As a European biotech company, we rely on CPC Scientific’s expertise and dedication to support our long-term success.
CEO, Boutique European Biotechnology Company
CPC Scientific has been an essential CDMO partner throughout our peptide development journey, consistently delivering reliable, high-quality peptides. As a small Brazilian biotech focused on specialized disease areas, we value their fairness, transparency, and seamless collaboration. Their support plays a vital role in helping us bring our innovations to life.
Founder & CEO, Mid-Sized Brazilian Biotech Company
CPC Scientific has been an invaluable CRDMO partner in our research. One representative, in particular, has consistently gone above and beyond to ensure our complex peptide orders were delivered on time, ensuring we met key deadlines for PK and efficacy studies. Their exceptional customer service, responsiveness, and industry expertise have made a significant impact on our work. Even as a relatively new client, we’ve felt fully supported. Thank you, CPC Scientific, for your support of academic drug discovery research through outstanding service!
Faculty Member, Drug Discovery Researcher, and Director of R&D, U.S.-Based Academic Institution
CPC Scientific has been our trusted provider of high-quality APIs for several years, consistently delivering exceptional reliability, technical expertise, and quality. Their contribution was instrumental in advancing a life-saving therapy. As a European biotech company, we rely on CPC Scientific’s expertise and dedication to support our long-term success.
CEO, Boutique European Biotechnology Company
CPC Scientific has been an essential CDMO partner throughout our peptide development journey, consistently delivering reliable, high-quality peptides. As a small Brazilian biotech focused on specialized disease areas, we value their fairness, transparency, and seamless collaboration. Their support plays a vital role in helping us bring our innovations to life.
Founder & CEO, Mid-Sized Brazilian Biotech Company
CPC Scientific has been an invaluable CRDMO partner in our research. One representative, in particular, has consistently gone above and beyond to ensure our complex peptide orders were delivered on time, ensuring we met key deadlines for PK and efficacy studies. Their exceptional customer service, responsiveness, and industry expertise have made a significant impact on our work. Even as a relatively new client, we’ve felt fully supported. Thank you, CPC Scientific, for your support of academic drug discovery research through outstanding service!
Faculty Member, Drug Discovery Researcher, and Director of R&D, U.S.-Based Academic Institution






