COSMOSIL C18-AR-II
Reversed Phase / Polymeric C18
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COSMOSIL 5C18-AR-II is a polymeric type of C18 phase. It shows exceptional stability and long lifetime at low pH. This phase is recommended for the separations requiring acidic mobile phase conditions. It also shows superior molecular shape selectivity to monomeric type C18 columns.
| COSMOSIL 5C18-AR-II | |
|---|---|
| USP code | L1 |
| Silica gel | High purity porous spherical silica |
| Average particle size | 3 µm, 5 µm, 15 µm |
| Average pore size | approx. 120Å |
| Specific surface area | approx. 300m2/g |
| Stationary phase | Octadecyl group |
| Bonding type | Polymeric type |
| End capping treatment | Near-perfect treatment |
| Carbon content | approx. 17% |
| pH range | 1.5 - 7.5 |
Acid Resistance
COSMOSIL 5C18-AR-II packed column features a polymeric type of C18 reversed phase material. The acidic resistance of COSMOSIL 5C18-AR-II is much improved compared with commercially available monomeric type octadecyl stationary phases. It retains high performance even with acidic mobile phases commonly used to separate acidic compounds and peptides.
Planarity Selectivity
Acidic Compounds
Metal Coordination Compounds
COSMOSIL Application Search
COSMOSIL Application, which includes more than 7,700 applications using COSMOSIL/COSMOCORE columns, is now usable by clicking the link below which is in Nacalai Tesque, Inc. The application is searchable by sample category, sample name, CAS No., column name and particle size
Ordering Information
3 μm particle size
| Product | Description | Cat.No. | PKG Size | Price | |
|---|---|---|---|---|---|
| COSMOSIL 3C18-AR-II Packed Column (2.0 mmI.D. x 50 mm) | End-Fitting: Waters type | 05478-91 | 3 pkg | 482.00 | Buy |
| COSMOSIL 3C18-AR-II Packed Column (2.0 mmI.D. x 75 mm) | End-Fitting: Waters type | 34471-61 | 1 pkg | 482.00 | Buy |
| COSMOSIL 3C18-AR-II Packed Column (2.0 mmI.D. x 100 mm) | End-Fitting: Waters type | 06941-71 | 1 pkg | 514.00 | Buy |
| COSMOSIL 3C18-AR-II Packed Column (2.0 mmI.D. x 150 mm) | End-Fitting: Waters type | 07583-41 | 1 pkg | 589.00 | Buy |
| COSMOSIL 3C18-AR-II Packed Column (3.0 mmI.D. x 150 mm) | End-Fitting: Waters type | 21782-91 | 1 pkg | 514.00 | Buy |
| COSMOSIL 3C18-AR-II Packed Column (3.0 mmI.D. x 250 mm) | End-Fitting: Waters type | 16864-81 | 1 pkg | 621.00 | Buy |
| COSMOSIL 3C18-AR-II Packed Column (4.6 mmI.D. x 10 mm) | End-Fitting: Waters type | 38068-41 | 1 pkg | 359.00 | Buy |
| COSMOSIL 3C18-AR-II Packed Column (4.6 mmI.D. x 30 mm) | End-Fitting: Waters type | 34417-81 | 1 pkg | 359.00 | Buy |
| COSMOSIL 3C18-AR-II Packed Column (4.6 mmI.D. x 50 mm) | End-Fitting: Waters type | 38069-31 | 1 pkg | 359.00 | Buy |
| COSMOSIL 3C18-AR-II Packed Column (4.6 mmI.D. x 75 mm) | End-Fitting: Waters type | 13362-41 | 1 pkg | 519.00 | Buy |
| COSMOSIL 3C18-AR-II Packed Column (4.6 mmI.D. x 100 mm) | End-Fitting: Waters type | 38070-91 | 1 pkg | 519.00 | Buy |
| COSMOSIL 3C18-AR-II Packed Column (4.6 mmI.D. x 150 mm) | End-Fitting: Waters type | 06887-01 | 1 pkg | 552.00 | Buy |
| COSMOSIL 3C18-AR-II Packed Column (4.6 mmI.D. x 250 mm) | End-Fitting: Waters type | 19391-81 | 1 pkg | 541.00 | Buy |
5 μm, 15 μm particle size
| Product | Description | Cat.No. | PKG Size | Price | |
|---|---|---|---|---|---|
| COSMOSIL 5C18-AR-II Packed Column (1.0 mmI.D. x 50 mm) | End-Fitting: Waters type | 02955-21 | 1 pkg | 482.00 | Buy |
| COSMOSIL 5C18-AR-II Packed Column (1.0 mmI.D. x 150 mm) | End-Fitting: Waters type | 02951-61 | 1 pkg | 519.00 | Buy |
| COSMOSIL 5C18-AR-II Packed Column (1.0 mmI.D. x 250 mm) | End-Fitting: Waters type | 13370-31 | 1 pkg | 685.00 | Buy |
| COSMOSIL 5C18-AR-II Packed Column (2.0 mmI.D. x 30 mm) | End-Fitting: Waters type | 05098-71 | 1 pkg | 482.00 | Buy |
| COSMOSIL 5C18-AR-II Packed Column (2.0 mmI.D. x 50 mm) | End-Fitting: Waters type | 34400-81 | 1 pkg | 482.00 | Buy |
| COSMOSIL 5C18-AR-II Packed Column (2.0 mmI.D. x 100 mm) | End-Fitting: Waters type | 34469-11 | 1 pkg | 541.00 | Buy |
| COSMOSIL 5C18-AR-II Packed Column (2.0 mmI.D. x 150 mm) | End-Fitting: Waters type | 37992-51 | 1 pkg | 541.00 | Buy |
| COSMOSIL 5C18-AR-II Packed Column (2.0 mmI.D. x 250 mm) | End-Fitting: Waters type | 05272-71 | 1 pkg | 594.00 | Buy |
| COSMOSIL 5C18-AR-II Packed Column (3.0 mmI.D. x 75 mm) | End-Fitting: Waters type | 34265-71 | 1 pkg | - | Inquire |
| COSMOSIL 5C18-AR-II Packed Column (3.0 mmI.D. x 100 mm) | End-Fitting: Waters type | 05791-71 | 1 pkg | 541.00 | Buy |
| COSMOSIL 5C18-AR-II Packed Column (3.0 mmI.D. x 150 mm) | End-Fitting: Waters type | 38028-61 | 1 pkg | 541.00 | Buy |
| COSMOSIL 5C18-AR-II Packed Column (3.0 mmI.D. x 250 mm) | End-Fitting: Waters type | 38029-51 | 1 pkg | 594.00 | Buy |
| COSMOSIL 5C18-AR-II Packed Column (4.6 mmI.D. x 30 mm) | End-Fitting: Waters type | 05877-61 | 1 pkg | 386.00 | Buy |
| COSMOSIL 5C18-AR-II Packed Column (4.6 mmI.D. x 50 mm) | End-Fitting: Waters type | 38142-51 | 1 pkg | 386.00 | Buy |
| COSMOSIL 5C18-AR-II Packed Column (4.6 mmI.D. x 100 mm) | End-Fitting: Waters type | 38143-41 | 1 pkg | 471.00 | Buy |
| COSMOSIL 5C18-AR-II Packed Column (4.6 mmI.D. x 125 mm) | End-Fitting: Waters type | 06151-21 | 1 pkg | 471.00 | Buy |
| COSMOSIL 5C18-AR-II Packed Column (4.6 mmI.D. x 150 mm) | End-Fitting: Waters type | 38144-31 | 1 pkg | 471.00 | Buy |
| COSMOSIL 5C18-AR-II Packed Column (3 Lot Set) (4.6 mmI.D. x 150 mm) | End-Fitting: Waters type | 09396-83 | 1 pkg | 1,408.00 | Buy |
| COSMOSIL 5C18-AR-II Packed Column (4.6 mmI.D. x 250 mm) | End-Fitting: Waters type | 38145-21 | 1 pkg | 509.00 | Buy |
| COSMOSIL 5C18-AR-II Packed Column (6.0 mmI.D. x 150 mm) | End-Fitting: Waters type | 38146-11 | 1 pkg | 664.00 | Buy |
| COSMOSIL 5C18-AR-II Packed Column (6.0 mmI.D. x 250 mm) | End-Fitting: Waters type | 38147-01 | 1 pkg | 728.00 | Buy |
| COSMOSIL 5C18-AR-II Packed Column (10.0 mmI.D. x 50 mm) | End-Fitting: Waters type | 05369-21 | 1 pkg | 711.00 | Buy |
| COSMOSIL 5C18-AR-II Packed Column (10.0 mmI.D. x 100 mm) | End-Fitting: Waters type | 07800-81 | 1 pkg | 889.00 | Buy |
| COSMOSIL 5C18-AR-II Packed Column (10.0 mmI.D. x 150 mm) | End-Fitting: Waters type | 34350-41 | 1 pkg | 963.00 | Buy |
| COSMOSIL 5C18-AR-II Packed Column (10.0 mmI.D. x 250 mm) | End-Fitting: Waters type | 38149-81 | 1 pkg | 1,247.00 | Buy |
| COSMOSIL 5C18-AR-II Packed Column (2.0 mmI.D. x 100 mm) | End-Fitting: Waters type | 08059-91 | 1 pkg | 2,114.00 | Buy |
| COSMOSIL 5C18-AR-II Packed Column (20.0 mmI.D. x 150 mm) | End-Fitting: Waters type | 34316-01 | 1 pkg | 2,114.00 | Buy |
| COSMOSIL 5C18-AR-II Packed Column (20.0 mmI.D. x 250 mm) | End-Fitting: Waters type | 38150-41 | 1 pkg | 2,906.00 | Buy |
| COSMOSIL 5C18-AR-II Packed Column (28.0 mmI.D. x 100 mm) | End-Fitting: Waters type | 16584-51 | 1 pkg | 4,601.00 | Buy |
| COSMOSIL 5C18-AR-II Packed Column (28.0 mmI.D. x 150 mm) | End-Fitting: Waters type | 16585-41 | 1 pkg | 4,815.00 | Buy |
| COSMOSIL 5C18-AR-II Packed Column (28.0 mmI.D. x 250 mm) | End-Fitting: Waters type | 34362-91 | 1 pkg | 5,650.00 | Buy |
| COSMOSIL 15C18-AR-II Packed Column (20.0 mmI.D. x 250 mm) | End-Fitting: Waters type | 07184-71 | 1 pkg | 2,568.00 | Buy |
| COSMOSIL 15C18-AR-II Packed Column (28.0 mmI.D. x 250 mm) | End-Fitting: Waters type | 37978-51 | 1 pkg | 4,783.00 | Buy |
| COSMOSIL 15C18-AR-II Packed Column (50.0 mmI.D. x 250 mm) | End-Fitting: Waters type | 38058-71 | 1 pkg | 7,938.00 | Buy |
| COSMOSIL 15C18-AR-II Packed Column (50.0 mmI.D. x 500 mm) | End-Fitting: Waters type | 05884-61 | 1 pkg | 15,040.00 | Buy |
Guard Column / Guard Cartridge
| Product | Description | Cat.No. | PKG Size | Price | |
|---|---|---|---|---|---|
| COSMOSIL 3C18-AR-II Guard Column (2.0 mmI.D. x 10 mm) | End-Fitting: Waters type | 12851-61 | 1 pkg | 428.00 | Buy |
| COSMOSIL 3C18-AR-II Guard Cartridge (4.6 mmI.D. x 10 mm) | End-Fitting: Waters type | 21231-14 | 1 pkg | 188.00 | Buy |
| COSMOSIL 5C18-AR-II Guard Column (2.0 mmI.D. x 10 mm) | End-Fitting: Waters type | 09240-61 | 1 pkg | - | Inquire |
| COSMOSIL 5C18-AR-II Guard Cartridge (4.6 mmI.D. x 10 mm) | End-Fitting: Waters type | 38008-89 | 1 pkg | 188.00 | Buy |
| COSMOSIL 5C18-AR-II Guard Column (10.0 mmI.D. x 20 mm) | End-Fitting: Waters type | 38148-91 | 3 pkg | 450.00 | Buy |
| COSMOSIL 5C18-AR-II Guard Column (20.0 mmI.D. x 20 mm) | End-Fitting: Waters type | 34458-51 | 1 pkg | 990.00 | Buy |
| COSMOSIL 5C18-AR-II Guard Column (20.0 mmI.D. x 50 mm) | End-Fitting: Waters type | 34479-81 | 1 pkg | 1,504.00 | Buy |
| COSMOSIL 5C18-AR-II Guard Column (28.0 mmI.D. x 50 mm) | End-Fitting: Waters type | 34363-81 | 1 pkg | 2,804.00 | Buy |
| COSMOSIL 15C18-AR-II Guard Column (28.0 mmI.D. x 50 mm) | End-Fitting: Waters type | 38030-11 | 1 pkg | 2,023.00 | Buy |
| COSMOSIL 15C18-AR-II Guard Column (50.0 mmI.D. x 50 mm) | End-Fitting: Waters type | 38057-81 | 1 pkg | 3,879.00 | Buy |
HPLC Accessories
| Product | Description | Cat.No. | PKG Size | Price | |
|---|---|---|---|---|---|
| COSMOSIL Guard Cartridge Holder (2.0 mm I.D.) | End-Fitting: Waters type | 11884-71 | 1 pkg | 265.00 | Buy |
| COSMOSIL Direct Cartridge Holder | End-Fitting: Waters type | 19989-71 | 1 pkg | 270.00 | Buy |
| COSMOSIL Guard Cartridge Holder (4.6 mm I.D.) **Discontinued** | End-Fitting: Waters type | 38009-79 | 1 pkg | - | Inquire |
| COSMOSIL Column Spare Filter for Prefilter (1 micron) | End-Fitting: Waters type | 39539-09 | 2 pkg | 55.00 | Buy |
| COSMOSIL Column Connecting Tube (0.25 mm) | End-Fitting: Waters type | 37843-69 | 1 pkg | 65.00 | Buy |
| COSMOSIL Column Connecting Tube (0.1 mm) | End-Fitting: Waters type | 12570-41 | 1 pkg | 65.00 | Buy |
| COSMOSIL Column Prefilter | End-Fitting: Waters type | 39361-19 | 1 pkg | 145.00 | Buy |
** Guard cartridges require a guard cartridge holder.
** #38009-79 has been discontinued. Alternative product is COSMOSIL Direct Cartridge Holder (#19989-71).