“Research Use Only” gets read as fine print. It is not. RUO is a regulatory classification that determines what a […]

Certificates of Analysis are easy to produce and hard to verify, which is exactly why some of them are decorative.

A purity figure on its own means very little without knowing how it was produced. HPLC and mass spectrometry answer

Peptides degrade by predictable routes: hydrolysis, oxidation, aggregation and adsorption to container surfaces. Storage practice is mostly a matter of

Both are water. The difference is a preservative, and that single difference decides how long a reconstituted vial remains usable

Lyophilized peptides arrive as a dry cake or powder because dry material is far more stable than material in solution.