The specifics, since they change the answer: fibrillation · 2–8 °C.
I understand the observation; what I do not understand is the mechanism behind it.
I have read the two review articles that come up first and both assert this without a citation to a primary source.
So what is the mechanism, and how well established is it?
HPLC purity, identity confirmation and quantified content on the vial you actually hold. Reports arrive with the chromatogram attached, not just a number.
Submit a sampleFounded 1998. ISO 9001 and cGMP certified, 1,500+ staff and 200+ patents. The synthesis house behind a great many of the vials that get sent out for testing - batch-specific documentation with every order.
Visit GL BiochemAsk PeptideStack is a static archive. Posting is closed, but the norms are worth stating: answer the question that was asked, show your working, cite the trial or the certificate, and say plainly where the evidence runs out.