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Identity Qc

Identity Qc

Understanding research peptide purity: HPLC, MS, and net peptide content

Procurement teams reviewing lyophilized research peptides routinely ask three questions before a lot is accepted into inventory: What purity was measured, how was identity confirmed, and what mass fraction is actual peptide versus water and counter-ions? This guide explains th...

8 min read

Identity Qc

Understanding research peptide purity: HPLC, MS, and net peptide content

Procurement teams reviewing lyophilized research peptides routinely ask three questions before a lot is accepted into inventory: What purity was measured, how was identity confirmed, and what mass fraction is actual peptide versus water and counter-ions? This guide explains th...

8 min read

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