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
Recent Publications and Citations
Wang, W., Walker, N.D., Zhu, L.J., Wu, W., Ge, L., Gutstein, D.E., Yates, N.A., Hendrickson, R.C., Ogletree, M.L., Cleary, M. and Opiteck. Analytical Chemistry 84.15 (2012): 6891-6898.
- Departments of Molecular Biomarkers, Cardiovascular Diseases, and Clinical Pharmacology, Merck Research Laboratories, Rahway, New Jersey, United States.
"Peptide Stable isotope–labeled internal standard peptide (Q 7 and K 15 reciprocally cross-linked dimer of LTIGEGQQHHL*GGAKQAGDV, where L* represents 13 C 6 , 15 N 1 -labeled leucine) was synthesized and analyzed for purity and amino acid content (CPC Scientific)"
Published On: July 9th, 2012Categories: Citations, Isotope-Labeled Peptides, Peptide Macrocycles, Showcase Isotope-Labeled, Showcase MacrocyclesGounder, Anshu P., et al. Journal of Biological Chemistry 287.29 (2012): 24554-24562.
"..folded HD5 was generated from a synthesized 80% pure linear peptide (CPC Scientific, Sunnyvale, CA) by thiol disulfide reshuffling overnight at room temperature in the presence of 3 mM reduced and 0.3 mM oxidized glutathione, 2 M guanidine hydrochloride, and 0.25 M sodium bicarbonate, pH 8.3, at a peptide concentration of 0.25 mg/ml [..] All α-defensins were quantified by UV absorbance at 280 nm using calculated molar extinction coefficients (18)."
Published On: May 25th, 2012Categories: Antimicrobial Peptides, Citations, Multiple Disulfide BridgesHavukainen, Heli, et al. The Journal of Experimental Biology 215.11 (2012): 1837-1846.
"[..] polyserine tract of AmVg and NvVg were synthesized by CPC Scientific (Sunnyvale, CA, USA) for NMR analysis. The synthesis was performed after isotope-labeling expression attempts in Escherichia coli were deemed unsuitable [..] The peptides had the following sequences: AmVg (residues 358–392): EKLKQDILNLRTDISTS(Sp)SS(15I)SSSEENDFWQPKPT AmVg (residues 336–385): R(15V)SKT(15A)MNSNQI(15V)SDNS(15L)-(15S)STEEK(15L)KQDI(15L)N(15L)RTDI(15S)S(15S)(Sp)S(15A)IS (15S)(15S)EEND. NvVg (residues 351–385): EHKHSDESTSE(Sp)FES(15I)ADNNDDSYFQRKPKLTEAP." NvVg (residues 335–372): RPNK(15L)N(15L)QRRHDHKS(15G)EHKHSDE(15S)S-(15S)E(Sp)FE(15A)I(15A)DNNDD.
Published On: May 9th, 2012Categories: Citations, Isotope-Labeled Peptides, Phosphorylated Peptides
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


