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We are market leaders in automated pKa, logP/D and solubility measurement

Sirius Analytical offers both instrumentation and CRO services for measurement of pKa, logP/logD, Solubility and Dissolution in aqueous, solvent, biorelevant media and in the presence of formulation additives.

Our unique solutions for automated supersaturation measurement reveal new insights about the pH-dependent supersaturation a compound can exhibit and how supersaturation may be enhanced or suppressed via the use of formulation additives and excipients.

Our real-time pH control expertise can be used to experiment with co-crystal formation and analysis. With facilities in the US and UK Sirius offers global coverage with detailed and reliable analysis, expert staff and rapid turnaround.

  • Next generation solution for automated PhysChem measurement
  • Fast, reliable and cost-effective PhysChem outsourcing
  • Sirius Insight Particle Size and Shape Analyser
  • A technological break-through in surface dissolution imaging
  • Watch 'Physicochemical Properties and their relation to ADMET' webinar online
    The webinar entitled 'Physicochemical Properties and their relation to ADMET' was jointly presented by John Comer, Sirius...
  • Spring Webinar Program Announced
    Sirius Analytical is pleased to announce the new Spring Program of free-to-view webinars covering a variety of topics including:...
  • New Sirius Insight Application Note Released
    Sirius Analytical is pleased to announce the release of the first Sirius Insight application note entitled "Particle size analysis...