Knowledge Hub
Guides on quality verification, reconstitution, and safe handling of research peptides. For laboratory research use only.
Detecting matrix effects in peptide LC-MS experiments: chemical loss versus ionization
Separate peptide hydrolysis in the sample from LC-MS ionization effects using spike recovery, matrix-matched curves and internal standards.
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Measuring peptide stock concentration: choosing an analytical approach
Retrieved abstracts (as of 4 Oct 2026) lack A280 blank-correction SOPs. Orthogonal MS standards and HPLC-CAD illustrate options when chromophores are missing.
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Peptide aggregation in screening assays: a practical artifact checklist
A single ThT percentage is not aggregation proof. Orthogonal TEM, NMR and cell readouts from 2026 Aβ, TTR and α-synuclein abstracts.
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Designing a Peptide Stability Study: Time Points, Matrices, and Readouts
Plan peptide stability work from matrix, specificity and degradation tracking. As of 1 Oct 2026, abstracts do not set time points or shelf lives.
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Choosing controls for a peptide cell assay: vehicle, sequence and positive controls
As of 30 September 2026, four abstracts use clinical comparators, not vehicle, scrambled-sequence, or pathway-positive controls for peptide cell assays.
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Designing a Peptide Adsorption Recovery Experiment Across Vessel Materials
Compare vessel materials, process blanks, and recovered peptide concentration without treating any tube as universally low-bind.
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