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  • Reintroducing Countercurrent Chromatography to the Chemist

    Friday, October 24, 2008
    Application Note
    David Keay Philip Wood
    Ever since chemists began using separating funnels to isolate compounds by partitioning, they have understood the potential benefits of liquid/liquid chromatography, known today as countercurrent ... read more

  • Drying of Problematic Purification Samples by Lyophilization in a Centrifugal Evaporator

    Monday, June 13, 2011
    Application Note
    Induka Abeysena Rob Darrington
    Lyophilization is often the preferred method of sample drying because a high level of dryness is achieved with low residual solvent levels, and because of the light, powdery, “fluffy” finish of the ... read more

  • R&D Informatics at Molecular Med Tri-Con 2013

    Tuesday, February 26, 2013
    Technical Article
    Robert L. Stevenson, Ph.D.
    Integrated R&D Informatics and Knowledge Management (I&KM) was the title of one of the 15 programs spread over three days at the 20th Molecular Med Tri-Con held February 13–15 at the Moscone Center in... read more

  • Pittcon 2013®: Developments in Liquid Chromatography

    Monday, May 13, 2013
    Technical Article
    Robert L. Stevenson, Ph.D.
    The first commercial liquid chromatograph was probably an amino acid analyzer. These ion exchange chromatographs were so specialized that they had almost no impact on chemical analysis outside of ... read more

  • High-Throughput Tools for Optimizing Drug Nanosuspensions

    Thursday, February 19, 2015
    Application Note
    Dennis H. Leung Timothy Rhodes Annette Bak
    Inadequate absorption and bioavailability often make it difficult to deliver the drug to the target in vivo and pose significant challenges to the discovery and development of new drugs. A number of ... read more
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