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Lyophilised peptides vs liquid research preparations
The form of the peptide is one of the biggest factors in room-temperature stability. Dry lyophilised peptides are usually more stable than liquid research preparations because much of the water has been removed. Lower water content can slow several degradation
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- The form of the peptide is one of the biggest factors in room-temperature stability.
- Dry lyophilised peptides are usually more stable than liquid research preparations because much of the water has been removed. Lower water content can slow several degradation processes.
- Liquid research preparations are generally more sensitive. They may be more affected by pH, temperature, oxidation, microbial contamination risk in non-sterile research environments, and physical changes such as aggregation or precipitation.
- For this reason, room-temperature exposure is usually a greater concern for liquid peptide preparations than for unopened, dry, lyophilised materials.