What a COA (Certificate of Analysis) Should Include Identity Confirmation Mass spectrometry confirming the 3,749.2 Da molecular weight (the full lipidated form, NOT the ~3,400 Da backbone) Amino acid sequence verification including the Lys-20 lipidation point Purity Testing HPLC purity look for 98%+ purity Chromatogram showing a single dominant peak with minimal truncated or unlipidated impurity peaks Contamination Testing Endotoxin levels (cagrilintide is injected subcutaneous) Residual solvent analysis (acetonitrile, TFA from SPMS cleavage) Heavy metals screening How to Verify a COA Is Legitimate Check the testing lab Janoshik Analytical, MZ Biolabs, and Colmaric Analyticals are the standard
We use single-use vials and needles and store everything to the manufacturers specification
Base everything and anything upon customers' interests and provide quality and value-added services from the date of establishment, SCM Pioneering has a rapid development, with customers in over 25 Countries until 2022, and a variety of high quality food ingredients, like Sweeteners Sucralose, Neotame, Stevia extract, Erythritol, Monk fruit extract, and Nutrition enhancers like Creatine monohydrate, Alpha Lipoic Acid, Coenzyme Q10, L-Glutathione, PQQ
Customers are responsible for ensuring their use of this product complies with applicable laws and regulations governing research chemicals in their jurisdiction
10.1016/j.phytochem.2009.04.023 51 FinkemeierI.SweetloveL
Step 3: Follow Proper Preparation and Storage Guidance Many peptide products need to be reconstituted before use and stored correctly afterward