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Recommended Peptide Purity Levels
Peptide purity plays a critical role in the success and integrity of your research projects. Here is a list of recommended purity levels for some common peptide applications for your reference.
Crude or higher by HPLC
- Non-sensitive screening
- Sequence optimization
- Protein-protein interactions studies
- Receptor-ligand interactions studies
85% to 90% by HPLC
- Epitope mapping
- Phosphorylation assays
- Coating tissue culture plates for cell attachment
- Protein electrophoresis applications
- Non-quantitative or semi-quantitative enzyme-substrate studies
- Peptide antigens for affinity purification
- Peptide antigens for antibody production
- Non-quantitative peptide blocking studies for Western Blot
- Coupling to chromatography resins for affinity purifications
>95% by HPLC
- In-vitro bioassays & studies
- NMR studies
- Enzymology
- Quantitative receptor- ligand interactions studies
- Quantitative blocking and competitive inhibition studies
- Quantitative phosphorylation studies
- Quantitative proteolysis studies
>98% by HPLC
- Sensitive Bioassay
- Cosmetic peptides
- Active pharmaceutical ingredients
- Clinical trials
- Crystallography
- SAR studies
More Guidelines and FAQs
| Read Online | Download and Print | |
| Peptide Design Guideline | ||
| Peptide Handling Guideline | ||
| Peptide Synthesis FAQs |