Peptide Analyses

Accurate and reliable peptide analysis is critical to advancing discovery and development programs. Even minor impurities or sequence errors can significantly impact biological activity, assay results, or downstream studies. Our LC-MS peptide analysis services provide the confidence and clarity researchers need to make informed decisions.

Rilas’ Peptide Analyses

Purity Analysis by LC-MS Determines chemical purity and detects trace impurities, giving you confidence that your peptide meets assay or development requirements.

Peptide QC annotated with peak purity.

Exact Mass / Sample ID Confirmation

Confirms the molecular weight of your peptide with high accuracy, ensuring correct synthesis and sequence integrity. Verifies the identity of peptide samples (and contaminants) within complex workflows, preventing costly mix-ups and ensuring data integrity.

Extracted spectra of a 3k molecular weight peptide

Extracted spectra of a 7k molecular weight peptide.

Why Choose Rilas for Peptide Analysis?

By combining high-resolution chromatography with sensitive mass spectrometry, we deliver rapid, reliable, and reproducible data. This enables you to:

Confirm that the right peptide was synthesized
Ensure peptide material is clean and ready for biological testing
Streamline workflows by quickly identifying and verifying samples

With our expertise in LC-MS, you receive high-quality analytical data that supports confident decision making at every stage of peptide research.

Instrumentation:
Agilent 6545XT AdvanceBio LC/Q-TOF
Agilent 1260 Infinity II Bio-inert
Agilent 1290 Infinity II HPLC/MS
Agilent 1260 HPLC/UV/ELSD