Disulfide Bond Mapping in Research Peptides: Verifying Correct Oxidative Folding
How laboratories confirm that cysteine-containing research peptides have folded into the correct disulfide-bonde...
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Procurement Documentation for Peptide Orders: A UAE Lab Checklist
A practical checklist of the documents research labs in the UAE should keep on file for every peptide order, fro...
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How Analytical Methods Are Validated for Peptide Testing: Understanding ICH Q2(R1) Parameters
A researcher's guide to how HPLC and identity assays are validated, covering specificity, accuracy, precision, L...
Read note ›Freezer Selection and Temperature Monitoring for Peptide Storage
A practical guide to selecting refrigerators, freezers, and ultra-low units for research peptide storage, and to...
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Inert Atmosphere Storage for Research Peptides: Nitrogen and Argon Headspace to Limit Oxidative Degradation
An overview of how nitrogen and argon headspace gas are used in research peptide vial packaging to limit oxidati...
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Peptide Isoelectric Point: Net Charge and Buffer Selection
An explanation of peptide isoelectric point and net charge, and how they guide buffer selection and analytical m...
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Reversed-Phase HPLC Column Selection for Peptide Purity Analysis: C18 Bonding, Pore Size, and Particle Size Explained
A technical guide to how C18 bonding chemistry, silica pore size, and particle size selection shape peptide puri...
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Weighing Milligram Quantities of Lyophilised Research Peptides
Weighing milligram-scale lyophilised peptides accurately requires controlling hygroscopicity and electrostatic c...
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GMP vs Non-GMP Research Peptide Manufacturing: What the Distinction Means for Documentation
A terminology explainer on what Good Manufacturing Practice certification does and does not mean for research-gr...
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Desiccants and Humidity Control in Peptide Storage
How moisture reaches lyophilised research peptides during storage and handling, and the desiccant choices, closu...
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