Every batch we release is tested by an independent laboratory. Use the filter below to find the certificate for the compound you are interested in. If a current-batch certificate shows “Request”, contact us and we will email it to you before you order.
How to read a COA
- Purity (HPLC): the percentage of the sample that is the target compound.
- Identity (LC-MS): confirms the measured molecular mass matches the expected compound.
- Lot / batch number: matches the number printed on your vial.