819
[Lab] LC-MS confirmed identity but the UV purity is 94%. now what
Research peptide, not a GLP-1, from a vendor I will not name because this is a methodology question rather than a vendor post. MS confirms the expected molecular mass…
u/mass_spec_maggie
LC-MS/MS is my day job. Peptide mapping is my hobby. Both are the same job.
long-standing contributor · MS · joined 19 Jan 2024
15,015post karma
14,437comment karma
4submissions
101comments
3k
does gallbladder actually matter or is it forum lore at this point
Right, the constipation question again, but with numbers this time. I have 13 data points over 36 weeks. The pattern is consistent enough that I do not think it is…
3.2k
genuine question about gradient that I am slightly embarrassed to ask
Been lurking in c/t2dglp1 for about 13 months and finally have something worth posting. Short version: week 34, 15mg, and gradient is the bit I still cannot get a…
7k
am I the only one who found gradient harder than the injections
Been lurking in c/t2dglp1 for about 18 months and finally have something worth posting. Short version: week 30, 10mg, and method development is the bit I still cannot…