Bioprocessing
Accelerate your biologic drug development with Praesto®
chromatography resins.

Accelerate your biologic drug development with Praesto®
chromatography resins.
As a global leader in resin technology, we develop and manufacture small beads that are used in the most regulated industries in the world to separate, remove or recover very specific elements and compounds.
Learn MoreWith 40 years of manufacturing expertise and 30 years of regulatory experience, we supply leading separation, purification and extraction technologies to support chromatography and biocatalysis applications in healthcare and life sciences.
Learn moreWe are a world leader in resin-based separation, purification and extraction technology, that provides sustainable solutions for our environment, businesses and healthcare.
Learn MoreAgarose Highly Cross Linked Strong Cation Exchanger, 45 µm particle size
Our always-ready technical support and service teams go the extra step to be your most trusted resource. We're here for you.
Polymer Structure | Highly cross linked agarose | |
Appearance | Spherical beads | |
Functional Group | Sulfopropyl | |
Chemical stability | All commonly used aqueous buffers. 1M NaOH, 8M urea, 6M guanidine hydrochloride, 30% isopropanol and 70% ethanol | |
Avoid | Oxidising agents, cationic detergents | |
Ionic capacity - medium | 0.11 - 0.18 mmol H⁺/ml | |
Ionic capacity - resin | 0.11 - 0.18 mmol/ml | |
Particle Size - µm | 45 µm | |
Dynamic Binding Capacity (min.) - 6 minutes residence time | 80 lgG/ml | |
Dynamic Binding Capacity (min.)- 3 minutes residence time | 80 hlgG/ml | |
Pressure/flow (min.) - at 3 bar in a 2.6 x 20 cm column (pressure-packed at 4 bar) | 200 cm/h | |
pH stability, CIP (short term) | 3 - 14 | |
pH stability, working range | 4 - 13 | |
Recommended Storage | 4 - 30 °C | |
Recommended Storage | 20% ethanol | |
Recommended Storage | 0.2M sodium acetate |