Research Notes
Methodology, verification and handling
Technical reference for researchers evaluating compound quality. All content is provided for research use only and makes no therapeutic claims.
Quality Assurance · COA
Understanding Certificates of Analysis: What Researchers Should Look For
A guide to reading and evaluating COAs for research-grade peptides — what the key fields mean and why third-party verification matters.
June 4, 2026 · 4 min read
HPLC · Analytical Chemistry
HPLC Purity Testing: The Gold Standard for Peptide Characterization
How High-Performance Liquid Chromatography works, why it is the standard method for peptide purity assessment, and how to interpret results.
June 3, 2026 · 5 min read
Storage · Handling
Proper Storage and Handling of Lyophilized Research Peptides
Best practices for storing, handling, and reconstituting lyophilized peptide research materials to maintain integrity and shelf life.
June 2, 2026 · 4 min read
CAS Numbers · Compound Identification
CAS Registry Numbers: Why They Matter for Research Compound Identification
What CAS numbers are, how they work, and why verifying them is critical when sourcing research-grade compounds.
June 1, 2026 · 4 min read
