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COSMOSIL C18-AR-300 HPLC Columns

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

  • Wide pore reversed phase column
  • 4 types of phases (octadecyl, octyl, butyl and phenyl)
Packing Material5C18-AR-3005C8-AR-3005C4-AR-3005Ph-AR-300
USP CodeL1L7L26L11
Silica GelHigh Purity Porous Spherical Silica
Average Particle Size5 µm
Average Pore Sizeapprox. 300A
Specific Surface Areaapprox. 150 m2/g
Stationary PhaseOctadecyl GroupOctyl GroupButyl GroupPhenyl Group
Bonding TypePolymeric
Main InteractionsHydrophobic InteractionHydrophobic Interaction
π-π Interaction
End Capping TreatmentNear-perfect Treatment
pH Range1.5-7.5*
Carbon Loadapprox. 12%approx. 7%approx. 6%approx. 7%

*Optimal pH range of silica-based columns is between 2 and 7.5. Extreme pH may significantly decrease column lifetime.



Item Name Product Image Price

Nacalai Tesque COSMOSIL 5C18-AR-300 Microbore Analytical HPLC Column, 5 µm, 300 Å, 2 x 150 mm, 1/Pk - 37991-61

Cosmosil® C18-AR-300 Nacalai Tesque COSMOSIL 5C18-AR-300 Microbore Analytical HPLC Column, 5µm, 300Å, 2mm I.D. x 150mm Length, 1/Pk Product Number: 37991-61 Wide Pore HPLC Column for Protein Chemistry COSMOSIL offers a variety of stationary...
 Nacalai Tesque COSMOSIL 5C18-AR-300 Microbore Analytical HPLC Column, 5 µm, 300 Å, 2 x 150 mm, 1/Pk - 37991-61 £315.00Buy Now

Nacalai Tesque COSMOSIL 5C18-AR-300 Microbore Analytical HPLC Column, 5 µm, 300 Å, 2 x 250 mm, 1/Pk - 06155-81

Cosmosil® C18-AR-300 Nacalai Tesque COSMOSIL 5C18-AR-300 Microbore Analytical HPLC Column, 5µm, 300Å, 2mm I.D. x 250mm Length, 1/Pk Product Number: 06155-81 Wide Pore HPLC Column for Protein Chemistry COSMOSIL offers a variety of stationary...
 Nacalai Tesque COSMOSIL 5C18-AR-300 Microbore Analytical HPLC Column, 5 µm, 300 Å, 2 x 250 mm, 1/Pk - 06155-81 £407.00Buy Now

Nacalai Tesque COSMOSIL 5C18-AR-300 Analytical HPLC Column, 5 µm, 300 Å, 3 x 150 mm, 1/Pk - 09168-31

Cosmosil® C18-AR-300 Nacalai Tesque COSMOSIL 5C18-AR-300 Analytical HPLC Column, 5µm, 300Å, 3mm I.D. x 150mm Length, 1/Pk Product Number: 09168-31 Wide Pore HPLC Column for Protein Chemistry COSMOSIL offers a variety of stationary phases with...
 Nacalai Tesque COSMOSIL 5C18-AR-300 Analytical HPLC Column, 5 µm, 300 Å, 3 x 150 mm, 1/Pk - 09168-31 £315.00Buy Now

Nacalai Tesque COSMOSIL 5C18-AR-300 Analytical HPLC Column, 5 µm, 300 Å, 4.6 x 100 mm, 1/Pk - 37912-91

Cosmosil® C18-AR-300 Nacalai Tesque COSMOSIL 5C18-AR-300 Analytical HPLC Column, 5µm, 300Å, 4.6mm I.D. x 100mm Length, 1/Pk Product Number: 37912-91 Wide Pore HPLC Column for Protein Chemistry COSMOSIL offers a variety of stationary phases...
 Nacalai Tesque COSMOSIL 5C18-AR-300 Analytical HPLC Column, 5 µm, 300 Å, 4.6 x 100 mm, 1/Pk - 37912-91 £340.00Buy Now

Nacalai Tesque COSMOSIL 5C18-AR-300 Analytical HPLC Column, 5 µm, 300 Å, 4.6 x 150 mm, 1/Pk - 37913-81

Cosmosil® C18-AR-300 Nacalai Tesque COSMOSIL 5C18-AR-300 Analytical HPLC Column, 5µm, 300Å, 4.6mm I.D. x 150mm Length, 1/Pk Product Number: 37913-81 Wide Pore HPLC Column for Protein Chemistry COSMOSIL offers a variety of stationary phases...
 Nacalai Tesque COSMOSIL 5C18-AR-300 Analytical HPLC Column, 5 µm, 300 Å, 4.6 x 150 mm, 1/Pk - 37913-81 £302.00Buy Now

Nacalai Tesque COSMOSIL 5C18-AR-300 Analytical HPLC Column, 5 µm, 300 Å, 4.6 x 250 mm, 1/Pk - 37914-71

Cosmosil® C18-AR-300 Nacalai Tesque COSMOSIL 5C18-AR-300 Analytical HPLC Column, 5µm, 300Å, 4.6mm I.D. x 250mm Length, 1/Pk Product Number: 37914-71 Wide Pore HPLC Column for Protein Chemistry COSMOSIL offers a variety of stationary phases...
 Nacalai Tesque COSMOSIL 5C18-AR-300 Analytical HPLC Column, 5 µm, 300 Å, 4.6 x 250 mm, 1/Pk - 37914-71 £385.00Buy Now

Nacalai Tesque COSMOSIL 5C18-AR-300 Analytical HPLC Column, 5 µm, 300 Å, 4.6 x 50 mm, 1/Pk - 37911-01

Cosmosil® C18-AR-300 Nacalai Tesque COSMOSIL 5C18-AR-300 Analytical HPLC Column, 5µm, 300Å, 4.6mm I.D. x 50mm Length, 1/Pk Product Number: 37911-01 Wide Pore HPLC Column for Protein Chemistry COSMOSIL offers a variety of stationary phases with...
 Nacalai Tesque COSMOSIL 5C18-AR-300 Analytical HPLC Column, 5 µm, 300 Å, 4.6 x 50 mm, 1/Pk - 37911-01 £301.00Buy Now

Nacalai Tesque COSMOSIL 5C18-AR-300 Analytical HPLC Guard Column, 5 µm, 300 Å, 4.6 x 10 mm, 1/Pk - 37910-11

Cosmosil® C18-AR-300 Nacalai Tesque COSMOSIL 5C18-AR-300 Analytical HPLC Guard Column, 5µm, 300Å, 4.6mm I.D. x 10mm Length, 1/Pk Product Number: 37910-11 Wide Pore HPLC Column for Protein Chemistry COSMOSIL offers a variety of stationary...
 Nacalai Tesque COSMOSIL 5C18-AR-300 Analytical HPLC Guard Column, 5 µm, 300 Å, 4.6 x 10 mm, 1/Pk - 37910-11 £164.00Buy Now

Nacalai Tesque COSMOSIL 5C18-AR-300 Semi-preparative HPLC Column, 5 µm, 300 Å, 6 x 150 mm, 1/Pk - 37915-61

Cosmosil® C18-AR-300 Nacalai Tesque COSMOSIL 5C18-AR-300 Semi-preparative HPLC Column, 5µm, 300Å, 6mm I.D. x 150mm Length, 1/Pk Product Number: 37915-61 Wide Pore HPLC Column for Protein Chemistry COSMOSIL offers a variety of stationary phases...
 Nacalai Tesque COSMOSIL 5C18-AR-300 Semi-preparative HPLC Column, 5 µm, 300 Å, 6 x 150 mm, 1/Pk - 37915-61 £463.00Buy Now

Nacalai Tesque COSMOSIL 5C18-AR-300 Semi-preparative HPLC Column, 5 µm, 300 Å, 6 x 250 mm, 1/Pk - 37916-51

Cosmosil® C18-AR-300 Nacalai Tesque COSMOSIL 5C18-AR-300 Semi-preparative HPLC Column, 5µm, 300Å, 6mm I.D. x 250mm Length, 1/Pk Product Number: 37916-51 Wide Pore HPLC Column for Protein Chemistry COSMOSIL offers a variety of stationary phases...
 Nacalai Tesque COSMOSIL 5C18-AR-300 Semi-preparative HPLC Column, 5 µm, 300 Å, 6 x 250 mm, 1/Pk - 37916-51 £599.00Buy Now

Nacalai Tesque COSMOSIL 5C18-AR-300 Semi-preparative HPLC Column, 5 µm, 300 Å, 10 x 150 mm, 1/Pk - 37917-41

Cosmosil® C18-AR-300 Nacalai Tesque COSMOSIL 5C18-AR-300 Semi-preparative HPLC Column, 5µm, 300Å, 10mm I.D. x 150mm Length, 1/Pk Product Number: 37917-41 Wide Pore HPLC Column for Protein Chemistry COSMOSIL offers a variety of stationary...
 Nacalai Tesque COSMOSIL 5C18-AR-300 Semi-preparative HPLC Column, 5 µm, 300 Å, 10 x 150 mm, 1/Pk - 37917-41 £624.00Buy Now

Nacalai Tesque COSMOSIL 5C18-AR-300 Semi-preparative HPLC Column, 5 µm, 300 Å, 10 x 250 mm, 1/Pk - 37918-31

Cosmosil® C18-AR-300 Nacalai Tesque COSMOSIL 5C18-AR-300 Semi-preparative HPLC Column, 5µm, 300Å, 10mm I.D. x 250mm Length, 1/Pk Product Number: 37918-31 Wide Pore HPLC Column for Protein Chemistry COSMOSIL offers a variety of stationary...
 Nacalai Tesque COSMOSIL 5C18-AR-300 Semi-preparative HPLC Column, 5 µm, 300 Å, 10 x 250 mm, 1/Pk - 37918-31 £832.00Buy Now

Nacalai Tesque COSMOSIL 5C18-AR-300 Semi-preparative HPLC Column, 5 µm, 300 Å, 10 x 50 mm, 1/Pk - 05859-01

Cosmosil® C18-AR-300 Nacalai Tesque COSMOSIL 5C18-AR-300 Semi-preparative HPLC Column, 5µm, 300Å, 10mm I.D. x 50mm Length, 1/Pk Product Number: 05859-01 Wide Pore HPLC Column for Protein Chemistry COSMOSIL offers a variety of stationary phases...
 Nacalai Tesque COSMOSIL 5C18-AR-300 Semi-preparative HPLC Column, 5 µm, 300 Å, 10 x 50 mm, 1/Pk - 05859-01 £636.00Buy Now

Nacalai Tesque COSMOSIL 5C18-AR-300 Semi-preparative HPLC Guard Column, 5 µm, 300 Å, 10 x 20 mm, 1/Pk - 37965-11

Cosmosil® C18-AR-300 Nacalai Tesque COSMOSIL 5C18-AR-300 Semi-preparative HPLC Guard Column, 5µm, 300Å, 10mm I.D. x 20mm Length, 1/Pk Product Number: 37965-11 Wide Pore HPLC Column for Protein Chemistry COSMOSIL offers a variety of stationary...
 Nacalai Tesque COSMOSIL 5C18-AR-300 Semi-preparative HPLC Guard Column, 5 µm, 300 Å, 10 x 20 mm, 1/Pk - 37965-11 £324.00Buy Now

Nacalai Tesque COSMOSIL 5C18-AR-300 Semi-preparative HPLC Column, 5 µm, 300 Å, 20 x 150 mm, 1/Pk - 37919-21

Cosmosil® C18-AR-300 Nacalai Tesque COSMOSIL 5C18-AR-300 Semi-preparative HPLC Column, 5µm, 300Å, 20mm I.D. x 150mm Length, 1/Pk Product Number: 37919-21 Wide Pore HPLC Column for Protein Chemistry COSMOSIL offers a variety of stationary...
 Nacalai Tesque COSMOSIL 5C18-AR-300 Semi-preparative HPLC Column, 5 µm, 300 Å, 20 x 150 mm, 1/Pk - 37919-21 £1,696.00Buy Now

Nacalai Tesque COSMOSIL 5C18-AR-300 Semi-preparative HPLC Column, 5 µm, 300 Å, 20 x 250 mm, 1/Pk - 37920-81

Cosmosil® C18-AR-300 Nacalai Tesque COSMOSIL 5C18-AR-300 Semi-preparative HPLC Column, 5µm, 300Å, 20mm I.D. x 250mm Length, 1/Pk Product Number: 37920-81 Wide Pore HPLC Column for Protein Chemistry COSMOSIL offers a variety of stationary...
 Nacalai Tesque COSMOSIL 5C18-AR-300 Semi-preparative HPLC Column, 5 µm, 300 Å, 20 x 250 mm, 1/Pk - 37920-81 £1,924.00Buy Now

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