Merck Supelco (Sigma-Aldrich) / Astec

Astec

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Merck-Supelco™ (Sigma-Aldrich™) is manufacturer of some special HPLC columns for the separation of enantiomers developed by Astec in collaboration with Prof. D. Armstrong of the University of Texas at Arlington. Since 2006 Astec is part of Sigma-Aldrich™ (Merck). Astec covers a broad range of chemistries, enantioselectivity and application focus.
 

  • Astec CHIROBIOTIC® macrocyclic glycopeptide-based CSPs
  • Astec CYCLOBOND® bonded cyclodextrin-based CSPs
  • Astec Cellulose DMP polysaccharide-based CSPs
  • Astec P-CAP™ and P-CAP™-DP chiral polymer-based CSPs
  • Astec CLC copper ligand exchange CSPs
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Technical Data

Phase name

Modification

Particle size

Pore size

End-capping

C-content

USP

Surface area

pH range

Tmax

Astec Cellulose DMP

DMPC (Dimethylphenyl carbamate)-derivatised cellulose (coated)

5 µm

N/A

N/A

N/A

L40

N/A

N/A

N/A

Astec (R,R) P-CAP™

Astec (S,S) P-CAP™

Poly(trans-1,2-cyclohexanediyl-bis-acrylamide)

3.5, 5, 10 µm

200 Å

N/A

N/A

N/A

N/A

N/A

N/A

Astec (R,R) P-CAP™-DP

Astec (S,S) P-CAP™-DP

Poly(diphenylethylenedi-amine-bis-acryloyl) (Poly-DPEDA)

3.5, 5 µm

200 Å

N/A

N/A

N/A

N/A

N/A

N/A

Astec CLC-L Astec CLC-D

Chiral bidentate ligand (Copper ligand)

5 µm

100 Å

N/A

N/A

L32

N/A

3.0-6.0

N/A

Downloads

Applications

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