Certificate of Analysis (COA) Lookup

Enter the lot number from the side of your vial to retrieve the Certificate of Analysis. COAs include reverse-phase HPLC chromatogram at 220 nm, ESI mass-spectrometry trace, purity percentage, lot number, manufacture date, retest date, and analyst signature.

Historical COAs are retrievable for two years. If you cannot locate a COA, email [email protected] with your lot number.