COSMOSIL PBr is a reversed-phase column suitable for separating both hydrophobic and hydrophilic compounds, with high retention for compounds not sufficiently retained on ODS columns. Below are some featured applications for several classes of hydrophilic compounds.

Applications 

Gentamicin C complex

The positions of the amino and methyl groups are different for gentamicin C2 and C2a. COSMOSIL PBr was able to separate them.

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