C4zip

Perfect for recovering larger proteins without losing them to the resin.

Allows for desalting and concentrating samples in a single, fast step. Standard Workflow for Sample Prep Perfect for recovering larger proteins without losing them

Rinsing with a buffer like 0.1% trifluoroacetic acid (TFA). Perfect for recovering larger proteins without losing them

While C18 is the "gold standard" for peptide mapping, it can bind proteins so tightly that they become nearly impossible to elute. The shorter carbon chain of the C4 resin offers: Perfect for recovering larger proteins without losing them