Checkout using your account
Checkout as a new customer
Creating an account has many benefits:
Questions, MSDS, CoA?
Do you have any questions? Give us a call or send us an email!


The Supelcosil LC-18-DB HPLC column 250x2.1mm, 3µm, is a base-deactivated C18 phase. The Supelcosil LC-18-DB was developed for improved peak shapes of basic analytes and reduces undesired silanol interactions. Typical applications of the Supelcosil LC-18-DB are drugs, amines, alkaloids, pharmaceutical impurities and QC methods with basic components.
Supelcosil columns are based on porous, spherical silica and cover a very wide range of classic HPLC selectivities. In addition to C18, C8, cyano, amino, diol, and silica phases, base-deactivated DB variants, ionic modifications, and application-specific phases such as LC-PAH or Hisep are available. This makes Supelcosil particularly suitable for established methods, USP-compliant applications, and routine analysis where a known stationary phase needs to be reproducibly replicated.
Supelcosil is a registered trademark of the manufacturer Merck KGaA, Darmstadt, Germany.
| Brand | Supelcosil |
|---|---|
| Product Type | HPLC Column |
| Length | 250 mm |
| Internal Diameter | 2.1 mm |
| Particle Size | 3 µm |
| Chemistry | C18 (RP-18, ODS, Octadecyl) |
| Chemistry Producers Term | LC-18-DB |
| Pore Size | 120 Å |
| USP Class | L1 |
| Carbon Load | 11.0 % |
| Bet Surface Area [m2/g] | 170.0 |
| Endcapping | endcapped |
| Country of Origin | United States of America (USA) |
| Hardware Material | Stainless Steel |
| pH Minimum | 2.0 |
| pH Maximum | 7.5 |
| Mode of Separation | Reversed Phase Chromatography (RP) |
| Technology | HPLC |
| Matrix | Silica |
| Particle Morphology | spherical, fully porous |