Latest Blogs

Practical notes on documentation and handling, written for the people who unpack the box.

How Counterions and Salt Forms Affect Research Peptide Net Content

Most synthetic peptides are not supplied as the free base. They arrive as a salt, [...]

HPLC and mass spectrometry: what each method actually confirms

A certificate of analysis for a research peptide typically reports two analytical results: a purity [...]

Storing lyophilized research peptides: temperature, moisture and light

Lyophilized peptide arrives as a stable solid and stays that way under the right conditions. [...]