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Description
Click on the Excel file link to download a spreadsheet for triprotic acid titrations with sliders to interactively change pKa values, as shown in the image below
Dried peptides exist in an amorphous glassy state that restricts molecular mobility
Minimize this by pre-chilling syringes and needle hubs in the refrigerator before drawing doses, reducing the time the vial spends at room temperature during each access
The 5mg vial makes more sense for low-dose protocols where the 28-day window is the bottleneck
PMID 31316992
