Peptides and Amino Acids
Amino acid residues are the repeating units of every peptide, and their side chains drive charge, polarity and handling behaviour.
14 Sept 2026
Peptide fundamentals, analytical methods and practical handling notes — grouped into collections so you can reach the background, the method, or the handling step directly.
Core concepts — what peptides are, how residues are linked, and the vocabulary used across specifications.
Amino acid residues are the repeating units of every peptide, and their side chains drive charge, polarity and handling behaviour.
14 Sept 2026
The amide linkage that joins amino acids, how it forms, and why its planar geometry shapes peptide handling and stability.
14 Sept 2026
What peptides are, how they differ from proteins, and the vocabulary used across specifications and certificates of analysis.
14 Sept 2026
Methods and analysis — how peptides are assembled, purified, measured and brought into solution.
Scope-of-use boundaries, the variables worth fixing before an experiment begins, and the information worth exchanging with a supplier.
14 Sept 2026
How to interpret the purity figure on a certificate of analysis: what it measures, what it does not, and which document governs each batch.
14 Sept 2026
A practical sequence for dissolving lyophilised peptide without losing material, and why the first solvent choice should follow from the sequence.
14 Sept 2026
Why crude peptide is purified, how reversed-phase separation isolates the target, and what happens before material is freeze-dried.
14 Sept 2026
How laboratory peptides are assembled step by step on a solid support, and where the impurities in crude material typically originate.
14 Sept 2026
Practical handling — storage, reconstitution, and keeping material stable between experiments.
Application-oriented research design — model choice, controls, readouts and interpretation boundaries across common peptide study areas.
A cross-disciplinary checklist for planning peptide application studies, from the research question and controls to batch-specific documentation.
14 Sept 2026
How to structure peptide research involving reproductive or endocrine models with precise timing, controls and non-clinical interpretation.
14 Sept 2026
A practical research framework for peptide experiments involving oxidative-stress or liver-cell models, including assay artefact controls.
14 Sept 2026
How to screen peptide-related properties in cosmetic science models while separating formulation observations from consumer or medical claims.
14 Sept 2026
A research-use-only guide to peptide experiments in neuronal, synaptic and neurobiological models, with emphasis on assay boundaries.
14 Sept 2026
How to plan peptide experiments involving immune-cell or inflammation-related models without confusing assay signals with therapeutic claims.
14 Sept 2026
A laboratory framework for evaluating peptide-related responses in wound, matrix and tissue models using defined endpoints and appropriate controls.
14 Sept 2026
A research-use-only framework for studying peptide signalling in metabolic models, with attention to controls, endpoints and batch records.
14 Sept 2026
Laboratory workflow — receiving shipments, reading batch documents, and working with a supplier.

Documentation, traceability, lead times and support — the four things worth checking up front.
31 Aug 2026

The minimum fields worth capturing, and why the log matters more than the labelling.
31 Aug 2026

Clear against amber, crimp against screw, and why dimensional consistency matters more than it sounds.
31 Aug 2026

The fifteen minutes after a consignment arrives determine how much you can prove about it later.
31 Aug 2026

What a batch record can legitimately tell you, what it cannot, and the questions worth asking your supplier.
31 Aug 2026