Page 28 of 35 · 833 questions tagged purity.
Details up front: 98.4% · Janoshik · 98.2% · Medutest. I want to know what the trade-off actually is rather than which option is fashionable. I would rather have a…
Details up front: cagrilintide · a C8 column · tirzepatide. I have used one of these for a while and I am considering switching, which requires a reason. What I care…
What I have: 98.8% · a C8 column · oral semaglutide. I can parse the result. I am less sure what it licenses me to conclude. I have deliberately not looked at anyone…
Conditions: 95.2% · tirzepatide · ERP. 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 down,…
The particulars: 97.9% · ecnoglutide · SWB. I would like to define my thresholds before I have a result, for obvious reasons. I want a plan with explicit stopping…
The particulars: 98.4% · PeptideMeter · 95.2%. An unexpected observation, and I would like a differential rather than reassurance. The conditions were within what I…
The specifics, since they change the answer: tirzepatide · a wide-pore C18 column · mazdutide. The comparison I want does not seem to exist anywhere in a form I can…
The particulars: deamidation · semaglutide · minus 20 °C. I understand the observation; what I do not understand is the mechanism behind it. I have read the two…
Stated plainly: 99.1% · mazdutide. The units are where I keep going wrong, so please be explicit about them. I have sanity-checked the order of magnitude and it seems…
The method section is present, which is unusual enough that I want to make use of it. I have read the primary source rather than the summary, which has left me with…
Details up front: 98.2% · orforglipron · MKM. I would rather over-plan the first cycle and simplify later. I am prepared to do the work if someone can tell me which…
The case in front of me: 95.2% · VendorInvestigate · 96.4% · Janoshik. I would like the axes of comparison first and the recommendation second. I have tried the first…
For reference: 96.4% · PeptideMeter · 95.2% · Medutest. I am trying to choose between two options that are usually discussed as though only one exists. I am not…
Details up front: +2 · 4731.3 Da. This should be a straightforward calculation and I keep getting two different answers. The numbers are arbitrary; the method is what…
For reference: 97.9% · PeptideMeter · 99.1% · Janoshik. The comparison I want does not seem to exist anywhere in a form I can evaluate. I have read the arguments for…
Setup, so nobody has to ask: 96.4% · cagrilintide · Homopeptide. I would like to set this up properly once, rather than adjust it repeatedly. My budget is real but…
The specifics, since they change the answer: 96.4% · PeptideMeter · 98.8% · Janoshik. I am trying to choose between two options that are usually discussed as though…
Concretely: 97.6% · a C4 column · dulaglutide. 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…
This is a recurring problem with one particular shipping lane rather than a one-off. I suspect the honest answer is that it depends, in which case I would like to…
Conditions: 99.4% · liraglutide · BCH. 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 down,…
The method section is present, which is unusual enough that I want to make use of it. I would like to know the limits of what can be inferred from this. What I am…
What I have: TFC · tirzepatide. 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…
The case in front of me: survodutide · a C4 column · mazdutide. These are treated as interchangeable and I do not think they are. If both are acceptable I would like…
The lot number on the vial matches the certificate, which at least rules out the easy problem. I want the working, not the result — I need to be able to redo it with…