Peptide Synthesis & Life Science Solutions
Precision Peptide Solutionsfor Life Science Research
Custom peptide synthesis, peptide modification, antibody production and protein expression services for researchers worldwide.
Our Core Services
Research services built for laboratories
Custom Peptide Synthesis
Simple peptides, long peptides and complex modified sequences for research programs.
Antibody Production
Monoclonal and polyclonal antibody programs aligned with peptide antigen design.
Protein Expression
Recombinant expression and purification across major research host systems.
Custom Peptide Synthesis
From simple sequences to complex chemistry
ChinaPeptides provides custom peptide synthesis services covering simple peptides, long peptides and complex modified sequences.
Peptide Modification
Peptide technologies for research chemistry
N-terminal Modification
C-terminal Modification
Biotinylation
PEGylation
Phosphorylation
Fluorescent Labeling
Peptide Conjugation
Linker & Spacer
Lipidation
Cyclization
Isotope Labeling
Custom Modification
Why ChinaPeptides
18 Years of Peptide Expertise
Founded in 2008, ChinaPeptides has grown with academic and industrial research customers worldwide.
Advanced Synthesis Technologies
Specialized routes for difficult, long and heavily modified sequences.
Flexible mg-to-kg Scale
One technical team from discovery quantities to larger research batches.
Rigorous Quality Control
HPLC and mass spectrometry are standard; additional assays are available.
Professional Technical Support
Sequence evaluation before synthesis reduces project risk.
Global Research Services
Support for biotechnology, pharma, universities and CRO / CDMO partners.
Custom Modification Capability
More than 400 modification technologies for research chemistry.
Fast Project Evaluation
Quotations include technical review, not only price.
Quality Control
Analytical rigor for every project
- HPLC
- LC-MS / MS
- Mass Spectrometry
- Peptide Purity Analysis
- Molecular Weight Verification
- Amino Acid Analysis
- Lyophilization
- Quality Documentation
Research Applications
About ChinaPeptides
A peptide manufacturer for global research
ChinaPeptides Co., Ltd. was established in Shanghai in 2008. We are a biotechnology company focused on synthetic peptides, antibody production and protein expression for scientific research.
Official website: www.chinapeptides.co.
Learn more about the company →
Latest Resources
All articlesLC-MS, NMR and MALDI-TOF for Peptide Characterization
HPLC area percent, electrospray LC-MS, MALDI-TOF mass and NMR answer different questions. This guide maps those methods for research peptides and notes when a dedicated analytical laboratory is the right place to run them.
Independent Peptide Analytical Testing: What a Third-Party Laboratory Adds
A manufacturer CoA and an independent laboratory report answer related but different questions. This note explains when a second lab is useful, what to send, and how to read the result without treating it as a product endorsement.
Glycosylation of Peptides
Glycosylation of peptides is a promising synthesis strategy, it can modulate the physico-chemical properties of peptide drugs.
Need a Custom Peptide?
Send us your sequence, purity requirement and modification requirements.