C4zip Instant

Essential when working with low-abundance samples.

Produced by Millipore , C4 Zip-tips are 10 µL pipette tips containing a specialized C4 (butyl) stationary phase resin. Unlike the more common C18 tips used for peptides, the C4 resin is optimized for larger, more hydrophobic molecules like intact proteins and large polypeptides. Why C4 over C18? Essential when working with low-abundance samples

Perfect for recovering larger proteins without losing them to the resin. Why C4 over C18

Using a high-organic solvent to release the purified protein directly onto a MALDI plate or into a fresh tube. Real-World Application: Mass Spectrometry Real-World Application: Mass Spectrometry In the world of

In the world of proteomics, the quality of your mass spectrometry data is only as good as your sample preparation. Contaminants like salts, buffers, and detergents can easily drown out the signals of the very proteins you’re trying to study. This is where become indispensable. What are C4 Zip-tips?

Aspirating and dispensing the protein sample multiple times to maximize binding.

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