Highest-scoring questions on the site.
Stated plainly: dulaglutide · 8 mg/mL. I have worked this out and I would like someone to find the error, because I suspect there is one. My working so far, for the…
Conditions: 2.5 mg · 2 mL. I want the working, not the result — I need to be able to redo it with different numbers. I care about the precision as well as the value —…
Numbers first: SWB · WuXi TIDES. I have used one of these for a while and I am considering switching, which requires a reason. What I care about is reproducibility,…
The case in front of me: GGT · albumin-to-creatinine ratio · dulaglutide. I would like the axes of comparison first and the recommendation second. I have tried the…
The case in front of me: SELECT · injection-site erythema. I would like to know the limits of what can be inferred from this. What I am trying to avoid is…
The particulars: 96.4% · list of related substances. I have the document in front of me and I can read the numbers. What I cannot do is interpret them. I am…
Concretely: REDEFINE-1 · vomiting · 5 mg. I would like to know the limits of what can be inferred from this. What I am trying to avoid is over-reading a single…
The case in front of me: QST · Hangzhou · Ireland. The failure mode I am trying to avoid is making this decision emotionally. I have twelve months in view and I would…
What I am working with: Guangzhou · Spain. I have read the primary source rather than the summary, which has left me with more questions. I understand the headline. I…
What I have: 98.2% · Janoshik · 97.9% · PeptideMeter. I have used one of these for a while and I am considering switching, which requires a reason. What I care about…
Conditions: aspartimide formation · liraglutide · 40 °C. This is one of those things that everyone repeats and nobody derives. This matters practically, not just…
Stated plainly: QSC · peptide mapping. The units are where I keep going wrong, so please be explicit about them. I have sanity-checked the order of magnitude and it…
Details up front: 95.2% · lot-specific certificate. This is presented as though it settles something, and I am not convinced it does. I have two documents that appear…
What I have: KP · dulaglutide. Before I write this off, I want to check whether it is a known failure mode. I have the lot number, the certificate and the date, and I…
Setup, so nobody has to ask: 95.2% · Medutest · 96.8% · PeptideMeter. I suspect the honest answer is that it depends, in which case I would like to know on what.…
This is the third vial from the same lot, so I can compare against two known-good ones. I would like the arithmetic checked rather than the conclusion asserted. I…
The label documentation for the agent in question is ambiguous on exactly this point. The figures are clear enough; the question is what they mean and what they do…
Stated plainly: 74 kg · 900 kcal. I have worked this out and I would like someone to find the error, because I suspect there is one. My working so far, for the…
Conditions: SURMOUNT-4 · 30 mg. The figures are clear enough; the question is what they mean and what they do not. I can supply the numbers if the specifics change…
Setup, so nobody has to ask: 98.2% · a C18 column · ecnoglutide. I would like help reading this properly rather than being told what conclusion to reach. I have the…
The specifics, since they change the answer: tirzepatide · 2.5 mg/mL. I would rather understand the derivation than memorise the outcome. Two people I asked gave two…
The specifics, since they change the answer: +4 · 3751.0 Da. I would rather understand the derivation than memorise the outcome. Two people I asked gave two answers…
The case in front of me: semaglutide · SURPASS-3. The figures are clear enough; the question is what they mean and what they do not. I can supply the numbers if the…
The case in front of me: a Karl Fischer water content test · oral semaglutide. I want to decide this in advance so that I am not deciding it under pressure later.…