Patrick Joseph Joyce

3 Questions 3 Answers 0 Followers

Questions related from Patrick Joseph Joyce

Can anyone recommend a good SEC-HPLC column that can be used with peptides at pH 2.5?

I am intend to buy a SEC-HPLC column that is suitable to used with the peptide Glucagon(29 amino acids) at a pH=2.5. Can anyone recommend a column that might be suitable? The company, APEX, that...

30 August 2019 6,155 1 View

What are suitable peptides/proteins to build a calibration curve for SEC-HPLC in a low molecular weight range?

I want to do HPLC-SEC that characterizes the low-order oligomers for the low molecular weight peptide Glucagon(Mol.Wt.=3.48kDa). Does anyone know suitable reference peptides/proteins that could...

22 May 2019 7,730 4 View

Does Glucagon always follows the typical sigmoidal profile that is observed in most Tht aggregation studies?

The source of my Glucagon was Human Glucagon from European Pharmacopoeia(EP) Reference Standard from Sigma-Aldrich; I used a few different plate conditions with (1) Standard Nunc Plates, (2) Nunc...

03 September 2018 1,835 1 View