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Services for Biologics

The services for biologics cover the characterisation of biological therapeutics like antibodies, ADCs, proteins or peptides. Support for the development of bioanalytical methods with mass spectrometric detection on request.


  • QTOF X500B
  • Software:
    • SCIEX V.1.6
    • BioPharmaView™ / BioPharmaFlex™
    • ProteinPilot™

Intact Analysis / Subunit Analysis

  • Determination and distribution of molecular weight
  • Drug-to-antibody ratio
  • Purity
  • Aggregation
  • Stability in biological matrices
  • Post-translational modifications
  • Glycan pattern
  • Qualitative Batch Comparison

Peptide Analysis

  • Confirmation of Amino acid sequence
  • Identification of N- and C-termini
  • Stress studies (Oxidation, Deamidation)
  • Determination of S-S bridges
  • Purity
  • Qualitative Batch comparison
  • Proteinogenic impurities

Characterization of Biopharmaceuticals

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Your contact at Pharmacelsus

MUDr. Maria Li
Director Business Development
Mobile: +49 173 889 4288

Business Development

Contact us!

To learn more about us and what we can do for you please contact our Director Business Development.

The experienced and highly committed Pharmacelsus team offers a variety of different services the following in Areas.

In vitro ADME


In vivo DMPK

In vitro & in vivo Toxicology

G(C)LP & non-GLP Bioanalytics

Biomarker Services

In vitro & in vivo Pharmacology

Preclinical Services

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