Purity and identity results for every lot we ship, from independent third-party analysis. 8 certificates on record.
Showing 8 of 8 certificates
99.82%purity
Accession #2609140793
99.95%purity
Accession #2609140797
99.38%purity
Accession #2609140789
99.65%purity
Accession #2609140781
99.58%purity
Accession #2609140779
99.41%purity
Accession #2609140795
99.95%purity
Accession #2609140783
99.79%purity
Accession #2609140785
What we test
Our 5x testing program covers identification, purity, net content, endotoxins and sterility. Match your vial to its lot and open the original certificate for the laboratory's recorded results, methods and reporting limits.
Shop tested compoundsHPLC + LC-MS
Analytical testing to identify the compound in the sample.
HPLC / HPLC-UV
Chromatographic analysis measures the reported purity of the compound.
Measured mass per vial
The amount of compound measured in the vial, compared with its labeled strength.
Bacterial endotoxin screen
Screens the sample for bacterial endotoxins. See the original report for the method and reporting limits.
PCR screen
PCR testing screens for microbial DNA. See the certificate for the laboratory's recorded result.
Find your batch
Type the compound or the lot number printed on your vial into the search above.
Every product lists its verified test results, newest lot first, under the buy panel.
Compare the lot on your label with the certificate, then open the original PDF from the lab.
COA questions
Something else? Contact our team with your lot number.
A COA is the laboratory report for a production lot. Our 5x testing program covers identification, purity, net content, endotoxins and sterility. Open the original certificate for the methods and results recorded for your lot.
Match the lot number to your vial, then review the reported purity, measured net content and individual test results. Refer to the original laboratory report for methods and reporting limits.
The lot number is printed on the vial label. Search it in the library above, or open the product page and match it under Verified test results.
Certificates are published as each lot is tested. Send us the lot number from your label and we will send you its report.
Independent third-party laboratories. The laboratory's name and its own document are on every certificate — open the PDF to see the full report as the lab issued it.
Catalog additions, new lot certificates, and restock notices for your lab.
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