Page 16 of 38 · 908 questions tagged peptide-stability.
Transit was eleven days with two scanning gaps, so the thermal history is partly inferred. I would like to understand the steps well enough to explain them to someone…
Concretely: semaglutide · 25 °C. I am trying to do this correctly the first time rather than learn it by getting it wrong. I have already made one mistake here that…
Numbers first: minus 80 °C · retatrutide. I am asking for verification rather than opinion, ideally with something I can read myself. It is possible the evidence…
The specifics, since they change the answer: liraglutide · 4 mg/mL · four weeks. Somebody stated this to me confidently and I would like to check it before repeating…
Details up front: mazdutide · 6.67 mg/mL. This should be a straightforward calculation and I keep getting two different answers. The numbers are arbitrary; the method…
Setup, so nobody has to ask: orforglipron · 4 °C. This is asserted often enough that I assumed it was established, and then I went looking for the source. I have…
Details up front: mazdutide · six weeks · 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…
Stated plainly: dimerisation · a GLP-1 receptor agonist · minus 80 °C. I keep seeing this stated as a fact with no explanation attached, and unexplained facts make me…
What I have: oral semaglutide · room temperature. I want a method I can write down and repeat, not a rule of thumb. I would rather over-engineer this than discover a…
What I am working with: dulaglutide · eight weeks · 25 °C. I keep seeing this stated as a fact with no explanation attached, and unexplained facts make me suspicious.…
For reference: fibrillation · survodutide · 2–8 °C. I would like the mechanism, because I want to be able to reason about the cases nobody has written about. I have…
What I am working with: 37 °C · a GLP-1 receptor agonist. This is asserted often enough that I assumed it was established, and then I went looking for the source. I…
Details up front: racemisation · a C8 column. I suspect the usual explanation for this is wrong, or at least incomplete. I am aware this may have a boring answer. I…
For context, I am working with a 10 mg presentation and a 2 mL fill. The failure mode I am trying to avoid is making this decision emotionally. I have twelve months…
Stated plainly: retatrutide · minus 80 °C. This is asserted often enough that I assumed it was established, and then I went looking for the source. I have searched…
Setup, so nobody has to ask: retatrutide · 3.33 mg/mL. I have worked this out and I would like someone to find the error, because I suspect there is one. My working…
Concretely: ecnoglutide · minus 80 °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…
Details up front: racemisation · dulaglutide · minus 20 °C. I suspect the usual explanation for this is wrong, or at least incomplete. I am aware this may have a…
Conditions: survodutide · 8 mg/mL. I am trying to do this correctly the first time rather than learn it by getting it wrong. I have already made one mistake here that…
Details up front: mazdutide · six weeks · 25 °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…
Stated plainly: retatrutide · 8 mg/mL · six weeks. This has the shape of a fact but I cannot find its origin. What I found instead were three secondary sources all…
Setup, so nobody has to ask: retatrutide · two weeks · 4 °C. The empirical answer seems settled. The explanation does not. If the honest answer is that nobody knows,…
The case in front of me: ecnoglutide · 37 °C. I am trying to do this correctly the first time rather than learn it by getting it wrong. I have already made one…
Concretely: oxidation · 2–8 °C. This is one of those things that everyone repeats and nobody derives. This matters practically, not just academically, because it…