Clarion™ N-Series Gel Filtration Columns (Gravity Flow)
- Clarion™ N-Series Gel Filtration Columns are specifically designed to rapidly and efficiently remove small molecules from nucleic acids
- Ultrapure gel and specially treated sinter frits ensure outstanding resolution and high selectivity
- The gel matrix is Sorbadex™-25, a beaded composite material comprised of ultrapure cross-linked dextran
- Exhibits high selectivity, high resolution, and chemical stability
- Molecules purified with Sorbadex™-25 are separated according to size
- Smaller molecules pass significantly slower than larger molecules
- Buffer and pH effects on resolution are minimal
- Molecular weight cut-off for Sorbadex™-25 is 10 bases for nucleic acids
- Oligonucleotides larger than 10 bases are typically purified with 1.5-fold elution volume

Clarion Comparison
Clarion-P Gel Filtration Columns
Efficient removal of small molecules from antibodies, enzymes and other proteins
- Use P columns for protein >5kD and nanoparticles > 2nm
- Use PF columns for proteins >25kD and nanoparticles > 4nm

Clarion P performance-desalting of protein solution
1.0mL sample vol., elution with pure water
Clarion-N Gel Filtration Columns
For rapid removal of small molecules from nucleic acids
- Use N columns for longer than 10 base pairs/nucleotides
- Use NF columns for longer than 20 base pairs/nucleotides

Clarion-N performance removal of fluorescent dye
2.5ml sample volume-elution with pure water
Hydrated gel filtration columns for nucleic acid purification and desalting.
- Clarion N2 processes sample volumes of 150 to 300 µL
- Clarion N5 processes sample volumes of 0.5 mL
- Clarion N10 processes sample volumes of 0.5 mL to 1.0 mL
- Clarion N25 processes sample volumes of 2.5 mL
- Clarion N50 processes sample volumes of 5 mL
- Clarion N100 processes sample volumes of 10 mL
- Clarion N500 processes sample volumes of 50 mL
The gel matrix of Clarion is Sorbadex-25, a beaded composite material composed partially of polymerized dextran. It exhibits high selectivity, high resolution and chemical stability.
Molecules purified with Sorbadex-25 are separated according to size. Smaller molecules pass significantly slower through the column than larger molecules. Buffer and pH effects on resolution are minimal. N2 Gel Filtration Columns are designed for rapid and efficient removal of small molecules (salts, dyes, ammonia, haptens, biotin, etc.) from nucleic acids.
The gel matrix of Clarion is Sorbadex-25, a beaded composite material composed partially of polymerized dextran. It exhibits high selectivity, high resolution and chemical stability. Molecules purified with Sorbadex-25 are separated according to size. Smaller molecules pass significantly slower through the column than larger molecules. Buffer and pH effects on resolution are minimal. The size exclusion cut-off for Sorbadex-25 is 10 base pairs for oligonucleotides.
- Clarion N2 – Nucleic acids larger than 10 bp in a sample volume of up to 200 µL can be purified with an elution volume of 200 to 350 µL.
- Clarion N5 – Nucleic acids larger than 10 bp in a sample volume of up to 0.5 mL can be purified with an elution volume of up to 1.0 mL.
- Clarion N10 – Nucleic acids larger than 10 bp in a sample volume of up to 1 mL can be purified with an elution volume of 1.2 to 1.5 mL.
- Clarion N25 – Nucleic acids larger than 10 bp in a sample volume of up to 2.5 mL can be purified with an elution volume of 2.7 to 4.0 mL.
- Clarion N50 – Nucleic acids larger than 10 bp in a sample volume of 5 mL can be purified with an elution volume of 6 to 8 mL.
- Clarion N100 – Nucleic acids larger than 10 bp in a sample volume of 10 mL can be purified with an elution volume of 12 to 15 mL.
- Clarion N100 – Nucleic acids larger than 10 bp in a sample volume of 50 mL can be purified with an elution volume of 65 to 70 mL.
Clarion MINI Spin Columns SEQ S-50
Hydrated with pure, deionized water. Pre-swollen, pre-packed and ready-to-use.
Clarion SEQ S-50 MINI Columns are used for rapid removal of dyes and dideoxy terminators from sequencing reactions and for desalting of oligonucleotides greater than 20 base pairs. Purified nucleic acids are eluted into pure, deionized water. The columns are sterile packed, pre-swollen and ready-to-use.
Clarion MINI Spin Columns Desalt S-25N
Hydrated with pure, deionized water. Pre-swollen, pre-packed and ready-to-use.
Clarion Desalt S-25N MINI Columns are used for rapid removal of salts, dyes and other small molecules from nucleic acids larger than 10 base pairs. Purified nucleic acids are eluted into pure, deionized water. The columns are sterile packed, pre-swollen and ready-to-use.