PharmPrep™ P is a spherical, porous silica sorbent available in two particle sizes: 10 and 20 μm for preparative liquid chromatography (LC). With a pore diameter of 100Å (10 nm), these sorbents fit perfectly into the polishing step of small peptides like insulin, and other biopharmaceutical and active pharmaceutical ingredients (APIs) like antibiotics and hormones.
PharmPrep™ P sorbents are characterized by:
Superior polishing of insulin
PharmPrep™ P sorbent demonstrates a perfect separation of insulin and the main impurities desamido-insulin. Using PharmPrep™ P sorbent in your polishing step, an outstanding insulin purity of 99.8% can be achieved.
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Three types of PharmPrep™ P Sorbents are available:
PharmPrep™ P: for Normal Phase Chromatography
PharmPrep™ P RP: for Reversed Phase Chromatography
The PharmPrep™ P RP sorbents are also available in our prepacked stainless steel columns: