This site contains research compounds intended for laboratory and research use only. Please confirm you are 21 or older and agree to our research-use terms.
I am under 21 / exitFor research use only. Not for human consumption.
Every lot is tested by an independent laboratory for identity and purity, and the certificate is published on this site for you to open and read before you order. No blind trust required.
See a real COA Browse the catalog
Anyone can print “99% pure” on a label. The question a serious researcher actually asks is simpler and harder: can I see the data? A purity figure with no independent certificate behind it is marketing. A purity figure attached to a lot-specific certificate of analysis from an outside lab is evidence.
Apex 100 is built around the second kind. Every compound we supply is tested by an independent laboratory, and the certificate for that exact lot is published here, so you can read it before you spend a dollar.
An independent lab confirms the compound is what it claims to be — the correct sequence, verified analytically, not assumed.
Purity is measured by HPLC and reported as a percentage on the certificate, tied to a specific lot number and test date.
The certificate is posted on our COA page and stays there. View it or download it any time, before or after you order — the same document either way.
A COA is not a badge — it’s a record. It names the compound and its lot, states the analytical method, and reports the measured purity. If any of those are missing, there is nothing to verify. Ours include all of it, from an independent lab, for the specific lot in the vial.
| Test method | RP-HPLC / ESI-MS |
| Identity (MS) | Confirmed |
| Purity (HPLC) | 99.90% |
| Content | 10.37 mg of 10 mg |
| Tested by | Independent lab |
It means the testing is done by an independent laboratory that isn’t the seller. That lab confirms the compound’s identity and measures its purity, then issues a certificate of analysis. Because the lab has no stake in the sale, the result is an impartial record of what’s really in the vial.
The compound name and declared identity, the lot number, the analytical method (HPLC for purity, mass spec for identity), the measured purity as a percentage, the measured quantity against what was declared, the test date, and the lab that ran it. If a seller shows a purity number with none of that attached, there is nothing to check.
Open our COA page, find the compound, and read the measured purity for the lot on file. Each card shows the lot number, the purity, the measured content and the date, and links to the lab’s own certificate, which you can open or download in full.
Every lot we sell has a certificate, published on our COA page. You can view or download it any time, before you order or long after. We don’t mail paper copies with shipments — the document online is the same one the lab issued, and it stays available.
No. Everything we sell is supplied strictly for laboratory and research use, and is not for human or veterinary consumption. Nothing on this site is a drug, a supplement, or a treatment for any condition.
Read the certificates first, then decide. That’s the whole idea.