Peptide Modification Services

Online Inquiry
Designed for biological research and industrial applications, not intended for individual clinical or medical purposes.

Tailored peptide modifications to improve stability, solubility, activity and delivery performance.

Project Discussion

Share your target sequence, purity, scale, modification, delivery format and documentation requirements. Quantai will review feasibility and respond with a practical quotation route.

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Core Capabilities

N-terminal and C-terminal modification

Technical scope, quality level, batch documents and delivery requirements can be configured according to project stage.

PEGylation, lipidation and cyclization

Technical scope, quality level, batch documents and delivery requirements can be configured according to project stage.

Fluorescent, isotope and biotin labels

Technical scope, quality level, batch documents and delivery requirements can be configured according to project stage.

Custom functional handles and linker design

Technical scope, quality level, batch documents and delivery requirements can be configured according to project stage.

Typical Workflow

1Requirement review
2Technical feasibility
3Quotation and timeline
4Synthesis or process execution
5QC documentation
6Shipment and follow-up
Development StageOur Peptide Support
Concept & FeasibilityPeptide design strategy, sequence optimization and feasibility assessment
Discovery ResearchCustom peptide synthesis, targeting peptide design and functional screening support
Lead OptimizationPeptide modification, conjugation strategy and structure-function optimization
Process DevelopmentRoute optimization, process robustness and impurity control strategy
GMP ManufacturingGMP-compliant peptide synthesis, quality documentation and batch release support