Page 31 of 35 · 833 questions tagged purity.
The specifics, since they change the answer: 98.8% · PeptideMeter · 97.9% · Medutest. The comparison I want does not seem to exist anywhere in a form I can evaluate.…
Details up front: 96.8% · retatrutide. This should be a straightforward calculation and I keep getting two different answers. The numbers are arbitrary; the method is…
The particulars: 97.9% · PeptideMeter · 99.1%. Something has gone wrong and I would like to know how badly before I decide what to do. Nothing else in the setup…
Numbers first: 98.4% · dulaglutide · QYB. This is a planning question. I know what my options are; I do not know how to weigh them. What I want is the minimum viable…
The specifics, since they change the answer: liraglutide · a wide-pore C18 column · mazdutide. The comparison I want does not seem to exist anywhere in a form I can…
The specifics, since they change the answer: fibrillation · ecnoglutide · 37 °C. I would like the mechanism, because I want to be able to reason about the cases…
I have the report as a PDF with the chromatogram on page two, so I can quote specifics. The comparison I want does not seem to exist anywhere in a form I can…
Details up front: 98.2% · dulaglutide · GGPeps. I would rather over-plan the first cycle and simplify later. I am prepared to do the work if someone can tell me which…
Details up front: hydrolysis · retatrutide · 37 °C. I suspect the usual explanation for this is wrong, or at least incomplete. I am aware this may have a boring…
Setup, so nobody has to ask: QYB · ecnoglutide. I have the document in front of me and I can read the numbers. What I cannot do is interpret them. I am reasonably…
Setup, so nobody has to ask: 98.2% · mazdutide · TFC. I am trying to build something sustainable rather than something thorough that I will abandon. I have already…
Concretely: semaglutide · a C4 column · survodutide. These are treated as interchangeable and I do not think they are. If both are acceptable I would like to know…
Setup, so nobody has to ask: an endotoxin test · mazdutide. Both of these get recommended confidently by different people, which suggests neither is obviously right.…
For reference: VendorInvestigate · 96.4%. Something has gone wrong and I would like to know how badly before I decide what to do. Nothing else in the setup changed,…
The specifics, since they change the answer: 97.9% · list of related substances. I have the document in front of me and I can read the numbers. What I cannot do is…
What I am working with: an endotoxin test · a GLP-1 receptor agonist. Both of these get recommended confidently by different people, which suggests neither is…
Numbers first: 95.2% · retatrutide · QYB. This is a planning question. I know what my options are; I do not know how to weigh them. What I want is the minimum viable…
I have the report as a PDF with the chromatogram on page two, so I can quote specifics. Something has gone wrong and I would like to know how badly before I decide…
Numbers first: 98.8% · orforglipron. I can do the algebra. I am not confident about the conversion factors. If there is a standard way to lay this out, I would rather…
Setup, so nobody has to ask: 98.8% · Medutest · 99.4% · PeptideMeter. Both of these get recommended confidently by different people, which suggests neither is…
The case in front of me: survodutide · a C4 column · semaglutide. I would like the axes of comparison first and the recommendation second. I have tried the first…
Conditions: 98.8% · tirzepatide · WXT. The failure mode I am trying to avoid is making this decision emotionally. I have twelve months in view and I would like the…
Stated plainly: 99.4% · cagrilintide. The units are where I keep going wrong, so please be explicit about them. I have sanity-checked the order of magnitude and it…
Numbers first: mazdutide · a C8 column · cagrilintide. I want to know what the trade-off actually is rather than which option is fashionable. I would rather have a…