ul. Rakowiecka 36, 02-532 Warszawa
tel.: (22) 606 3958, fax: (22) 606 3956, email: bcs@bujnochem.com

SepaxTechnologies, Inc, to amerykańska firma powstała 2002 roku oferująca kolumny do HPLC, GPC/SEC, SFC.

Oferta firmy Sepax Technologies obejmuje następujące grupy kolumn:

  • Zenix® SEC i SRT® SEC
Product Line SRT® Zenix SRT®-C Zenix™-C
Particle size 5 µm 3 µm 5 µm 3 µm
Pore size (Å) 100, 150, 300, 500, 1000 & 2000 80, 100, 150, 300 100, 150, 300, 500, 1000 & 2000 80, 100, 150, 300
Resolution High Highest, Short column for faster separation High Highest, Short column for faster separation
Efficiency High Doubled from 5µm High Doubled from 5µm
Selectivity Same for SRT® and Zenix™ Same for SRT®-C and Zenix™-C
Surface structure Chemically bonded stand-up monolayer Chemically bonded lay-down monolayer
Recommended Sample Types Monoclonal antibodies, proteins, peptides, nucleic acids, oligonucleotides, virus, and water-soluble polymers „Tough samples” such as hydrophobic proteins like insulin, membrane protein monoclonal antibodies derivatized with polymer branches, e.g. polypeptide, PEG.
  • Antibodix®
Support: High cross-linked, spherical PS/DVB beads
Particle size: 1.7, 3, 5 and 10 µm
Pore size: non-porous
Phase structure: weak cation exchanger with carboxylate functional groups chemically bonded and hydrophilic
  • Proteomix® IEX
Products Pore Size Particle Size Dynamic Binding Capacity pH range
Proteomix SCX-NP1.7,NP3,NP5,NP10 Non-porous 1.7,3,5,10 µm ~60,54,38,and 20 mg/mL 2-12
Proteomix WCX-NP1.7,NP3,NP5,NP10 Non-porous 1.7,3,5,10 µm ~25,19,15,and 10 mg/mL 2-12
Proteomix SAX-NP1.7,NP3,NP5,NP10 Non-porous 1.7,3,5,10 µm ~43,35,28,and 17 mg/mL 2-12
Proteomix WAX-NP1.7,NP3,NP5,NP10 Non-porous 1.7,3,5,10 µm ~35,26,18,and 12 mg/mL 2-12
  • Proteomix® HIC
Resin Matrix Spherical, highly cross-linked PS/DVB
Pore Size Nonporous
Particle Size 1.7, 5 and 10 µm
Phase Structure Ethyl, Propyl, Butyl, and Phenyl (5, 10 µm)
Ethyl and Butyl (1.7 µm)
Separation Mechanism Hydrophobic interaction
pH Stability 2-12
Operating Temperature Up to 80 °C
Operating Pressure 6000 psi (5, 10 µm)
8000 psi (1.7 µm)
Mobile Phase Compatibility Compatible with aqueous solution, a mixture of water and acetonitrile, acetone, methanol, or THF
  • Glycomix™ SAX
Functional Group Quaternary ammonium
Surface characteristics Hydrophilic
pH range 2 – 12
Typical backpressure for 4.6×250 mm 10 bar for 0.22 mL/min
38 bar for 1 mL/min
Maximum backpressure ~ 1,500 (psi)
Salt concentration range 20 mM – 2.0 M
Maximum temperature ~ 80 (°C)
Mobile phase compatibility Aqueous and organic
Applications Heparin, highly charged polysaccharides
  • Carbomix®
Support: spherical, PS/DVB particles
Cross-linking: 5%, 8% and 10%
Particle size: 5 and 10 µm
Phase structure: hydrophilic, ion-exchange
Chemical composition: PS/DVB-SO3M (M: H, Ca, Pb, Na, or K)
  • Opalshell™-C18
Material Core-shell bonded silica with a porous outer layer
Average Particle size 2.6 µm
Pore size 90 Å
Surface area 152 m2/g
pH stability 1.5-10.0
Recommended flow rate range for maximum column lifetime 0.1-0.35 mL/min
Recommended operating pressure for maximum column lifetime < 5,000 psi
Maximum operating temperature 60°

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