Welcome, Sign In First time visitor? Create a New Account
Your cart is empty

Welch Materials Ultisil Chiral Cellu Columns

The Ultisil Chiral Cellu series is a premier line of polysaccharide-coated chiral HPLC columns designed to separate up to 80% of racemic compounds. These columns feature cellulose-based chiral stationary phases to deliver high enantioselectivity and excellent durability.

Key Series Variations

  • Cellu-D / Cellu-DR: Coated with Cellulose tris(3,5-dimethylphenylcarbamate). Highly versatile and ideal for isolating a wide range of racemates, including β-blockers and steroids
  • Cellu-J / Cellu-JR: Coated with Cellulose tris(4-methyl benzoate)

Ultisil Series HPLC Columns are based on ultra-pure (purity > 99.999%) spherical and totally porous silica, unique bonding chemistry and proprietary surface modification techniques, producing excellent peak shape, column efficiency and exceptional lot-to-lot reproducibility. Ultisil column is the best choice for method development. owing to complete bonding chemistries and stable performance.

Features

  • Ultra-pure spherical porous silica, purity > 99.999%
  • Wide pH range: 2.0-8.0
  • High efficiency: theoretical plate > 80000/m
  • Excellent peak symmetry: tailing factor=0.95~1.05
  • Exceptional lot-to-lot reproducibility


Item Name Product Image Price

Welch Materials Ultisil Cellu-D Guard Cartridge, 5 µm, 4.6 x 10 mm, 2 pk - H00808-04014

Welch guard cartridges use the same packing materials as the analytical column to ensure the best analysis results. When HPLC column ID
Welch Materials Ultisil Cellu-D Guard Cartridge, 5 µm, 4.6 x 10 mm, 2 pk - H00808-04014 £240.00
New
Buy Now

Welch Materials Ultisil Cellu-D HPLC Column, 10 µm, 120 Å, 4.6 x 150 mm - H00219-41041

P/N: H00219-41041
Welch Materials Ultisil Cellu-D HPLC Column, 10 µm, 120 Å, 4.6 x 150 mm - H00219-41041 £1,600.00
New
Buy Now

Welch Materials Ultisil Cellu-D HPLC Column, 10 µm, 120 Å, 4.6 x 250 mm - H00219-41043

P/N: H00219-41043
Welch Materials Ultisil Cellu-D HPLC Column, 10 µm, 120 Å, 4.6 x 250 mm - H00219-41043 £1,600.00
New
Buy Now

Welch Materials Ultisil Cellu-D HPLC Column, 5 µm, 120 Å, 4.6 x 150 mm - H00219-31041

P/N: H00219-31041
Welch Materials Ultisil Cellu-D HPLC Column, 5 µm, 120 Å, 4.6 x 150 mm - H00219-31041 £1,600.00
New
Buy Now

Welch Materials Ultisil Cellu-D HPLC Column, 5 µm, 120 Å, 4.6 x 250 mm - H00219-31043

P/N: H00219-31043
Welch Materials Ultisil Cellu-D HPLC Column, 5 µm, 120 Å, 4.6 x 250 mm - H00219-31043 £1,600.00
New
Buy Now

Welch Materials Ultisil Cellu-DR Guard Cartridge, 5 µm, 4.6 x 10 mm, 2 pk - H00808-04014-R

Welch guard cartridges use the same packing materials as the analytical column to ensure the best analysis results. When HPLC column ID
Welch Materials Ultisil Cellu-DR Guard Cartridge, 5 µm, 4.6 x 10 mm, 2 pk - H00808-04014-R £240.00
New
Buy Now

Welch Materials Ultisil Cellu-DR HPLC Column, 10 µm, 120 Å, 4.6 x 150 mm - H00262-41041

P/N: H00262-41041
Welch Materials Ultisil Cellu-DR HPLC Column, 10 µm, 120 Å, 4.6 x 150 mm - H00262-41041 £1,600.00
New
Buy Now

Welch Materials Ultisil Cellu-DR HPLC Column, 10 µm, 120 Å, 4.6 x 250 mm - H00262-41043

P/N: H00262-41043
Welch Materials Ultisil Cellu-DR HPLC Column, 10 µm, 120 Å, 4.6 x 250 mm - H00262-41043 £1,600.00
New
Buy Now

Welch Materials Ultisil Cellu-DR HPLC Column, 5 µm, 120 Å, 4.6 x 150 mm - H00262-31041

P/N: H00262-31041
Welch Materials Ultisil Cellu-DR HPLC Column, 5 µm, 120 Å, 4.6 x 150 mm - H00262-31041 £1,600.00
New
Buy Now

Welch Materials Ultisil Cellu-DR HPLC Column, 5 µm, 120 Å, 4.6 x 250 mm - H00262-31043

P/N: H00262-31043
Welch Materials Ultisil Cellu-DR HPLC Column, 5 µm, 120 Å, 4.6 x 250 mm - H00262-31043 £1,600.00
New
Buy Now

Welch Materials Ultisil Cellu-J Guard Cartridge, 5 µm, 4.6 x 10 mm, 2 pk - H00808-04039

P/N: H00808-04039
Welch Materials Ultisil Cellu-J Guard Cartridge, 5 µm, 4.6 x 10 mm, 2 pk - H00808-04039 £240.00
New
Buy Now

Welch Materials Ultisil Cellu-J HPLC Column, 10 µm, 120 Å, 4.6 x 150 mm - H00218-41041

P/N: H00218-41041
Welch Materials Ultisil Cellu-J HPLC Column, 10 µm, 120 Å, 4.6 x 150 mm - H00218-41041 £1,600.00
New
Buy Now

Welch Materials Ultisil Cellu-J HPLC Column, 10 µm, 120 Å, 4.6 x 250 mm - H00218-41043

P/N: H00218-41043
Welch Materials Ultisil Cellu-J HPLC Column, 10 µm, 120 Å, 4.6 x 250 mm - H00218-41043 £1,600.00
New
Buy Now

Welch Materials Ultisil Cellu-J HPLC Column, 5 µm, 120 Å, 4.6 x 150 mm - H00218-31041

P/N: H00218-31041
Welch Materials Ultisil Cellu-J HPLC Column, 5 µm, 120 Å, 4.6 x 150 mm - H00218-31041 £1,600.00
New
Buy Now

Welch Materials Ultisil Cellu-J HPLC Column, 5 µm, 120 Å, 4.6 x 250 mm - H00218-31043

P/N: H00218-31043
Welch Materials Ultisil Cellu-J HPLC Column, 5 µm, 120 Å, 4.6 x 250 mm - H00218-31043 £1,600.00
New
Buy Now

Welch Materials Ultisil Cellu-JR Guard Cartridge, 5 µm, 4.6 x 10 mm, 2 pk - H00808-04039-R

P/N: H00808-04039-R
Welch Materials Ultisil Cellu-JR Guard Cartridge, 5 µm, 4.6 x 10 mm, 2 pk - H00808-04039-R £240.00
New
Buy Now

Welch Materials Ultisil Cellu-JR HPLC Column, 10 µm, 120 Å, 4.6 x 150 mm - H00261-41041

P/N: H00261-41041
Welch Materials Ultisil Cellu-JR HPLC Column, 10 µm, 120 Å, 4.6 x 150 mm - H00261-41041 £1,600.00
New
Buy Now

Welch Materials Ultisil Cellu-JR HPLC Column, 10 µm, 120 Å, 4.6 x 250 mm - H00261-41043

P/N: H00261-41043
Welch Materials Ultisil Cellu-JR HPLC Column, 10 µm, 120 Å, 4.6 x 250 mm - H00261-41043 £1,600.00
New
Buy Now

Welch Materials Ultisil Cellu-JR HPLC Column, 5 µm, 120 Å, 4.6 x 150 mm - H00261-31041

P/N: H00261-31041
Welch Materials Ultisil Cellu-JR HPLC Column, 5 µm, 120 Å, 4.6 x 150 mm - H00261-31041 £1,600.00
New
Buy Now

Welch Materials Ultisil Cellu-JR HPLC Column, 5 µm, 120 Å, 4.6 x 250 mm - H00261-31043

P/N: H00261-31043
Welch Materials Ultisil Cellu-JR HPLC Column, 5 µm, 120 Å, 4.6 x 250 mm - H00261-31043 £1,600.00
New
Buy Now