Peptide Modification Options
From fluorescent labels and biotin tags to PTMs, FRET pairs and peptide conjugates, JPT supports custom modified peptides for demanding scientific workflows.
Fluorescent / Dye-Labeled Peptides
Custom peptides labeled with fluorescent dyes for detection, imaging, binding and assay workflows.
Biotinylated Peptides
Biotin-labeled peptides for capture, immobilization, screening and streptavidin-based assay formats.
Phosphorylated Peptides
Phosphopeptides and PTM-containing peptides for signaling, proteomics and antibody-related research.
FRET Peptides
FRET peptide substrates and labeled peptide pairs for enzymatic assays and activity measurements.
Stable Isotope-Labeled Peptides
Isotope-labeled peptides for LC-MS/MS, quantitative proteomics and bioanalytical workflows.
Peptide Conjugates
Peptide conjugation options for carrier proteins, linkers, tags, labels and application-specific designs.
PTMs and Specialty Modifications
Post-translational modifications and specialty peptide designs for complex research questions.
Peptide Cyclization
Custom cyclic peptides for conformationally constrained designs, binding studies, and advanced research applications.
Not sure which modification fits your project? Ask JPT’s scientific support team for guidance before requesting synthesis.
Request SupportBuilt for Scientific Research Workflows
JPT supports modified and labeled peptide projects for biotech, pharma, diagnostics and academic research.
Why Researchers Choose JPT
Technical peptide expertise, scientific support and quality-managed production for custom modified peptide projects.
Years of Peptide Expertise
Long-standing experience in custom peptide synthesis and peptide technologies.
Scientific Customer Support
Project guidance from peptide specialists for complex modification requirements.
Peptides Per Year
Large-scale peptide production capacity for research and development programs.
Certified in Germany
Quality-managed peptide production from JPT’s Berlin-based facilities.
Quality-Controlled Peptides With Expert Support
JPT supports researchers with sequence review, modification feasibility, synthesis strategy, purification, QC and documentation options for custom modified peptides.
- ✓Scientific project evaluation
- ✓Modification feasibility support
- ✓Purity and QC options
- ✓Support for complex peptides
- ✓Quote-based custom synthesis
How to Request a Quote
Send your peptide sequence, modification requirements or project details. JPT will review your request and prepare a tailored quote.
Share your sequence or project details
Include peptide sequence, modification type, scale, purity and intended use where available.
JPT reviews feasibility and requirements
Peptide specialists evaluate modification feasibility, synthesis strategy and quality needs.
Receive a tailored peptide quote
Your quote is based on sequence, complexity, scale, purity, labeling and analytical requirements.
Ready to Discuss Your Modified Peptide Project?
Send your sequence, modification requirements or project details. JPT’s scientific support team will help evaluate your request.
Your request will be reviewed by peptide specialists.