Page 30 of 35 · 832 questions tagged peptide-stability.
Conditions: aspartimide formation · tirzepatide · room temperature. I want to know whether this is a real physical effect or an artefact of how it is measured. What…
For reference: oral semaglutide · 4 mg/mL · twelve weeks. I would like to know whether this claim survives contact with evidence. If the answer is "nobody has tested…
Conditions: survodutide · 40 °C · five days. I want to decide this in advance so that I am not deciding it under pressure later. Assume I will follow the plan I write…
Conditions: aspartimide formation · liraglutide · room temperature. This is one of those things that everyone repeats and nobody derives. This matters practically,…
The specifics, since they change the answer: deamidation · 37 °C. I would like the mechanism, because I want to be able to reason about the cases nobody has written…
For reference: oral semaglutide · 25 °C. I want a method I can write down and repeat, not a rule of thumb. I would rather over-engineer this than discover a problem…
For reference: oral semaglutide · 37 °C. I have read the obvious sources and they disagree with each other, so I would rather ask people who have actually done this.…
Stated plainly: dimerisation · cagrilintide · minus 20 °C. The empirical answer seems settled. The explanation does not. If the honest answer is that nobody knows, I…
Conditions: ecnoglutide · twelve weeks · room temperature. I want to decide this in advance so that I am not deciding it under pressure later. Assume I will follow…
The case in front of me: survodutide · sterile water for injection. I want to know whether this is a real physical effect or an artefact of how it is measured. What…
The specifics, since they change the answer: tirzepatide · 2.5 mg/mL · twelve weeks. I would like to know whether this claim survives contact with evidence. If the…
What I am working with: dulaglutide · two weeks · minus 20 °C. The empirical answer seems settled. The explanation does not. If the honest answer is that nobody…
Details up front: racemisation · 2–8 °C. I suspect the usual explanation for this is wrong, or at least incomplete. I am aware this may have a boring answer. I would…
The case in front of me: oxidation · liraglutide · 40 °C. This is one of those things that everyone repeats and nobody derives. This matters practically, not just…
For reference: oral semaglutide · 37 °C. I would like to know whether this claim survives contact with evidence. If the answer is "nobody has tested that", I would…
Numbers first: hydrolysis · 2–8 °C. I can predict the outcome but I cannot explain it, which means I will get the next case wrong. I would like to know how confident…
The material is still sealed, so I have not committed to anything yet. This is a planning question. I know what my options are; I do not know how to weigh them. What…
Details up front: hydrolysis · 4 °C. I can predict the outcome but I cannot explain it, which means I will get the next case wrong. I would like to know how confident…
For reference: oral semaglutide · 40 °C · fourteen days. I am at the decision point and I would rather think it through than improvise. I would rather spend money on…
What I have: minus 80 °C · dulaglutide. I am asking for verification rather than opinion, ideally with something I can read myself. It is possible the evidence exists…
The particulars: liraglutide · ten weeks · 30 °C. I would like to define my thresholds before I have a result, for obvious reasons. I want a plan with explicit…
For reference: fibrillation · survodutide · 25 °C. I would like the mechanism, because I want to be able to reason about the cases nobody has written about. I have…
Numbers first: mazdutide · 37 °C. I can find plenty of assertions about this and almost no reasoning, which is usually a sign that nobody has checked. Assume no…
For reference: room temperature · survodutide. Somebody stated this to me confidently and I would like to check it before repeating it. I would accept a well-reasoned…