Back to overview

Updates on our Imaged Capillary Isoelectric Focusing (iCIEF) Solutions

NEW: Save time with our CEInfinite Essential iCIEF System

Our CEInfinite Essential iCIEF instrument is equipped with a manual injection system. It enables:

  • Fast sample injection < 1 min
  • Minimum sample injection of 2 μL
  • UV detection at 280 nm
  • Compact size, 54x33x30 cm
  • Budget friendly
  • CFR Title 21 Part 11 compliant

monoclonal antibodies characterisation with iCIEF system

Visit our website for more information 


Guaranteed delivery of any iCIEF reagents 

Avoid delays in your iCIEF projects:

  • Compatible for all iCIEF and IEF assays.
  • NEW range of fluorescent pI markers: 2.85, 3.21, and 11.20.
  • NEW Permanent MC coated cartridges.

    • High repeatability and separation efficiency

    • Excellent pI differentiation

    • Breakthrough iCIEF-MS: Protein drug Quality Control monitoring

  • MC Solutions 0.5% and 1.0%
  • Also, we offer FC, AD, and PA cartridges
  • Lot-to-lot consistency with our AESlytes
    • NEW AESlyteS: UH 5-8, UH 4-10, HR 9-12, UR 8.5-10
    • For higher resolution and better separation: custom made AESlytes.


Commercial Etanercept 0.5 mg/ml runs in CEInfinite system with AESlytes 3-10


For more information you can visit our website

Contact us!

Discover our newest publications 

 iCIEF employing FC and MC coated fused silica capillary for characterization of charge heterogeneity of protein biopharmaceuticals. - Teresa Kwok et al. 2023

Our MC coated capillary cartridges show:

  • High repeatability
  • Stable coatings
  • Outstanding separation efficiency
  • Excellent isoelectric point


Performance of Capillary Electrophoresis instruments - State of the art and outlook. Sophie Hartung et al. (2023)

Robust analysis of your proteins, nucleic acids and more:

  • Save reagents: Use small amount of organic solvents
  • Precision: max. 2% standard deviation
  • Ensure repeatability
  • Extremely low energy consumption


Be updated with the newest applications!


Discover our services: We perform iCIEF fractionation in house


Do you have lack of time, capacity or resources to perform iCIEF fractionation or peptide mapping in house? Leave it to us!

Fractionation of all kind of protein-related products :

  • Monoclonal antibodies
  • Antibody drug-conjugates
  • Fusion proteins
  • Peptides
  • Enzymes
  • and more!

Contact us for any question, let's discuss it together!

Back to overview