The ReproSil Star series represents a range of special silica-based HPLC phases designed for demanding pharmaceutical and biotechnical separations. These phases are engineered to deliver exceptional selectivity, reproducibility, and robustness when analyzing complex biomolecules and pharmaceutical compounds.
ReproSil Star columns combine the mechanical stability of high-purity silica with precisely tuned surface modifications, ensuring sharp peak shapes and reliable performance even under challenging chromatographic conditions. They are ideal for method development, impurity profiling, and quality control in research and regulated environments.
ReproSil Star combines advanced silica technology with specialized surface chemistry – the reliable choice for high-performance separations in pharmaceutical and biotechnical analysis.
| Particle Sizes | 1.5 – 10 µm |
|---|---|
| Phases/Modifications | Benzyl-SCX, C8, C18, NH2, Phenyl-Ether, Propyl-SAX, Si |
| Pore Sizes | 80 – 300 Å |
| Surface Areas | 160 – 450 m²/g |
Silica-based stationary phases optimized for pharmaceutical and biotechnical separations
High selectivity and reproducibility for complex analytes
Excellent mechanical and chemical stability
Sharp peak shapes and consistent performance across multiple runs
Suitable for analytical and preparative applications
Produced under strict quality standards by Dr. Maisch HPLC GmbH
Analysis of pharmaceuticals, biomolecules, and biotechnological products
Impurity profiling and stability studies
Method development and validation in regulated environments
Research and quality control in pharmaceutical and life science laboratories
| Name | Particle Sizes | Carbon Load | Pore Size |
|---|---|---|---|
| ReproSil Star 100 C8 | 3 – 5 µm | 15 % | 100 Å |
| ReproSil Star 100 ODS-3 | 3 – 5 µm | 17 % | 100 Å |
| ReproSil Star 300 SB-C18 | 5 µm | 300 Å | |
| ReproSil Star NH2 | 5 µm | 3.5 % | 120 Å |
| ReproSil Star Phenyl-Ether | 1.8 – 5 µm | 8 % | 120 Å |
| ReproSil Star RP18-e | 2 – 10 µm | 17 % | 120 Å |
| ReproSil Star SAX | 5 – 7 µm | 7 % | 200 Å |
| ReproSil Star SAX-2 | 5 µm | 7 % | 200 Å |
| ReproSil Star SAX-3 | 5 µm | 300 Å | |
| ReproSil Star SB-C8 | 3 – 5 µm | 80 Å | |
| ReproSil Star SB-C18 | 5 µm | 80 Å | |
| ReproSil Star SCX | 5 µm | 200 Å | |
| ReproSil Star Si | 5 µm | 120 Å | |
| ReproSil Star ZIK HILIC | 1.5 – 5 µm | 5 % | 120 Å |