Reprospher 100 C18 is a reversed-phase HPLC column from Dr. Maisch HPLC GmbH, packed with high-purity, fully porous silica featuring a 100 Å pore size and bonded with octadecyl ligands. This well-established phase provides strong hydrophobic retention, excellent peak symmetry, and high column efficiency — making it a robust solution for a broad range of reversed-phase applications. With particle sizes from 1.7 µm to 10 µm and stable performance under acidic to neutral pH, this phase is ideal for pharmaceutical quality control, routine analysis, and method development.
Reprospher 100 C18 from Dr. Maisch HPLC GmbH offers dependable reversed-phase performance – a solid choice for high-resolution separations with classical C18 selectivity.
Octadecylsilane (C18) bonded phase – USP L1 classification
Fully porous, high-purity silica with 100 Å pore size
Strong hydrophobic retention and broad analyte compatibility
Excellent peak shape and batch-to-batch reproducibility
Available from 1.7 µm to 10 µm particle sizes
API and impurity profiling in pharmaceutical QC
Routine reversed-phase separations in chemical and environmental labs
Method development and validation for small molecules
Reproducible LC workflows in regulated environments
| Particle Sizes |
|
|---|---|
| Pore Size | 100 Å |
| Surface Area | 350 m²/g |
| Phase/Modification | C18 |
| Particle Type | |
| Separation Mode | |
| USP Code | |
| Endcapping | Yes |
| Carbonload | 16 % |
| pH Range | 2 to 8 |
| Phase | Material Number |
|---|---|
| Reprospher 100 C18, 1.7 µm | rs117.9e. |
| Reprospher 100 C18, 1.8 µm | rs118.9e. |
| Reprospher 100 C18, 2 µm | rs12.9e. |
| Reprospher 100 C18, 2.5 µm | rs125.9e. |
| Reprospher 100 C18, 3 µm | rs13.9e. |
| Reprospher 100 C18, 3.5 µm | rs135.9e. |
| Reprospher 100 C18, 4 µm | rs14.9e. |
| Reprospher 100 C18, 5 µm | rs15.9e. |
| Reprospher 100 C18, 10 µm | rs10.9e. |