Scalable Gel Filtration for Fast Protein and Oligonucleotide Desalting
Desalting Columns
CentriPure gel filtration columns provide efficient gravity-flow desalting and purification of proteins, oligonucleotides, peptides, and other biomolecules. Two resin types support different molecular size ranges:
Z25M (MWCO ~10 nt/bp or ~5 kDa) — ideal for smaller oligonucleotides and peptides
Z50M (MWCO ~20 nt/bp or ~25 kDa) — suitable for larger oligos and proteins
CentriPure 1500 – Z25M Columns
Gel filtration column for purification and desalting of proteins larger than 5 kDa or nucleic acids longer than 10 bp/nt. Processes sample volumes of 150 mL.
CentriPure 25 – Z25M
Gel filtration column for purification and desalting of proteins largern than 5 kDa or nucleic acids longer than 10 bp/nt. Processes sample volumes of 2.5 mL.
CentriPure 300 – Z25M
Gel filtration column for purification and desalting of proteins larger than 5 kDa or nucleic acids longer than 10 bp/nt. Processes sample volumes of 30 mL.
CentriPure 2 – Z25M
Gel filtration column for purification and desalting of proteins larger than 5 kDa or nucleic acids longer than 10 bp/nt. Processes sample volumes of 150 to 300 µL
CentriPure 100 – Z25M
Gel filtration column for purification and desalting of proteins larger than 5 kDa or nucleic acids longer than 10 bp/nt. Processes sample volumes of 10 mL.
CentriPure 1000 – Z25M
Gel filtration column for purification and desalting of proteins larger than 5 kDa or nucleic acids longer than 10 bp/nt. Processes sample volumes of 100 mL.
CentriPure 5 – Z25M
Gel filtration column for purification and desalting of proteins larger than 5 kDa or nucleic acids longer than 10 bp/nt. Processes sample volumes of 0.5 mL.
CentriPure Trial Pack, ONE column of each for sample volumes of 200 μL, 500 μL, 1.0 mL, 2.5 mL, 5 mL
Gel filtration columns for purification and desalting of proteins larger than 5 kD and nucleic acids longer than 10 bp/nt. Processes sample volumes of 200 µL, 500 µL, 1.0 mL, 2.5 mL and 5.0 mL.
CentriPure 50 – Z25M
Gel filtration column for purification and desalting of proteins larger than 5 kDa or nucleic acids longer than 10 bp/nt. Processes sample volumes of 5 mL.
CentriPure 200 – Z25M
Gel filtration column for purification and desalting of proteins larger than 5 kDa or nucleic acids longer than 10 bp/nt. Processes sample volumes of 20 mL.
CentriPure 400 – Z25M
Gel filtration column for purification and desalting of proteins larger than 5 kDa or nucleic acids longer than 10 bp/nt. Processes sample volumes of 40 mL.
CentriPure 10 – Z25M
Gel filtration column for purification and desalting of proteins larger than 5 kDa or nucleic acids longer than 10 bp/nt. Processes sample volumes of 1.0 mL.
CentriPure 500 – Z25M
Gel filtration column for purification and desalting of proteins larger than 5 kDa or nucleic acids longer than 10 bp/nt. Processes sample volumes of 50 mL.
CentriPure 25 – Z50M
Gel filtration column for purification and desalting of proteins larger than 25 kDa or nucleic acids longer than 20 bp/nt. Processes sample volumes of 2.5 mL.
CentriPure 100 – Z50M
Gel filtration column for purification and desalting of proteins larger than 25 kDa or nucleic acids longer than 20 bp/nt. Processes sample volumes of 10 mL.
CentriPure 50 – Z50M
Gel filtration column for purification and desalting of proteins larger than 25 kDa or nucleic acids longer than 20 bp/nt. Processes sample volumes of 5 mL.
CentriPure 10 – Z50M
Gel filtration column for purification and desalting of proteins larger than 25 kDa or nucleic acids longer than 20 bp/nt. Processes sample volumes of 1.0 mL.
CentriPure 2 – Z50M
Gel filtration column for purification and desalting of proteins larger than 25 kDa or nucleic acids longer than 20 bp/nt. Processes sample volumes of 150 – 300 µL.
















