Identity
Confirms the compound supplied is the compound named on the label.
Resources
Certificates of Analysis
Every batch we supply is independently tested, and every order can be matched to its certificate.
What a COA shows
Identity, purity (HPLC), mass confirmation and batch number for each lot.
Reading your certificate
What each certificate covers
Purity (HPLC)
Reports the measured purity of the lot by high-performance liquid chromatography.
Mass confirmation
Verifies the molecular mass of the compound against its expected value.
Batch number
Ties the certificate to the exact lot printed on your vial's label.
To use a certificate, match the batch number on your vial's label to the batch number printed on the document. That pairing confirms the results apply to the vial in your hands.
COA library
Certificates by batch
Verified certificates are published here per compound and batch as they are completed.
Certificates are being uploaded
Documents for each compound will appear here. In the meantime, we can send the certificate for any batch you have received.
Requesting a COA
Need a certificate for your batch?
Contact us with the compound name and batch number from your vial and we will send the matching document.