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Nacalai Tesque COSMOSIL 5C18-AR-300 Guard Cartridges, 5 µm, 4.6 mm I.D. x 10 mm, 3/Pk - 34420-63 *OBSOLETE*

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COSMOSIL C18-AR-300 C8-AR-300 C4-AR-300 Ph-AR-300

COSMOSIL offers a variety of stationary phases with wide-pore silica gel material for separations of polypeptides and proteins.

Material characteristics

Packing material 5C18-AR-300 5C8-AR-300 5C4-AR-300 5Ph-AR-300
Silica gel high purity porous spherical silica
Average particle size 5 μm
Average pore size approx. 300A
Specific surface area approx. 150 m2/g
Stationary phase
octadecyl group
octyl group
butyl group
phenyl group
Bonding type polymeric
Main interactions hydrophobic interaction hydrophobic interaction
π-π interaction
End capping treatment near-perfect treatment
Carbon content approx. 12% approx. 7% approx. 6% approx. 7%

Comparison of separation

5C18-AR-300 5C8-AR-300 5C4-AR-300 5Ph-AR-300
       
Condition
Column size 4.6 mm I.D. x 150 mm Temperature 30 oC
Mobile phase A : 0.05%TFA - 20% acetonitrile Detection UV 220 nm
B : 0.05%TFA - 60% acetonitrile
B conc. 0 → 100% 20 min linear gradient
Flow rate 1.0 ml/min Sample Hemoglobine, Bovine 10 μg

  • Model: 34420-63
  • Manufactured by: Nacalai Tesque

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