HPLC Accessories

Ion Pair Reagents

The use of ion pair reagents as mobile phase additives extends the applicability of reversed phase HPLC. Ionic or highly polar compounds are difficult to analyze by reversed phase using only organic solvent and buffer solution because of th...

Cat.No.: 32824-72, 32935-64, 32935-22, 32924-62, 32905-54, 32905-12, 32929-54, 32926-26, 32926-84, 31730-64, +11 more

COSMOSIL Selection Guide / Technical Note

COSMOSIL Catalog / Technical Notes (PDF)

COSMOSIL HPLC Catalog 12 Edition COSMOSIL HPLC Catalog 2019 We have released revised technical notes for our COSMOSIL HPLC columns. These include information for our new core-shell and SFC products. Please consult them wh...

SFC (Supercritical Fluid Chromatography) Columns

COSMOSIL SFC Column Series

Supercritical Fluid Chromatography (SFC) has become more attractive because it offers some advantages over HPLC, such as high speed, unique selectivity and environmentally friendly separations. Many conventional normal-phase stationary phas...

Cat.No.: 21567-21, 18253-21, 18252-31, 18678-71, 18869-71, 13559-81, 13560-41, 13845-21, 13971-61, 13972-51, +25 more

Protein Separation Columns

Arg-Antibody Elution Buffer, pH4.0

This product leads to effective elution of antibodies from protein A columns under mild pH (pH 4.0). Normally, antibodies are not effectively eluted at pH 4.0. Use of a lower pH can lead to partial denaturation and subsequent aggregation of...

Online Clearance Sale Begins

COSMOSIL / SunShell HPLC Columns ★CLEARANCE SALE★

The discount will be applied only to the columns listed on the following website. / Quantities Limited.

★ COSMOSIL HPLC Columns ★ Description Cat. No. Clearance COSMOSIL 5PBB Guard Column (4.6 mm I.D. x 10 mm) 3798731-Clearance $225 : Reg. $450 Save $225 (50% off) ★ SunShell HPLC Columns ★ ...

Cat.No.: 3798731-Clearance, CF6961-Clearance

Core-Shell Based Columns (COSMOCORE)

Instrument Settings for COSMOCORE Columns

Using COSMOCORE columns with a conventional (non-UHPLC) instrument

COSMOCORE columns are designed for use with UHPLC instruments. In addition, due to their low backpressure, they can be used with conventional instruments. However, it is necessary to change the following settings.

Cat.No.: 37843-69, 12570-41, P0402, 12571-31, 12572-21, 15767-91

HPLC Accessories

Labeling Reagent for LC-MS

L-FDVDA (1-Fluoro-2,4-dinitrophenyl-5-L-valine-N,N-dimethylethylenediamine-amide) This product is a red to red-yellow crystal or powder that dissolves in acetone. It is a labeling reagent for amino groups and includes a chiral carbon, ...

Cat.No.: 20363-24

COSMOSIL Selection Guide / Technical Note

HPLC Column Manuals

Manuals are available for COSMOSIL, COSMOCORE, and COSMOGEL series products. Type Packing material Manual (PDF) Reversed phase and normal phase columns, particle size 5 µm, 15 µm * Excluding guard cartridg...

COSMO(+)Capillary

COSMO(+) Capillary

COSMO(+) Capillary is cationic polymer coated capillary column, for electroosmotic flow (EOF) is from the chthode (-) to the direction of the anode (+) because of the cationic polymer coating inside of the capillary column. Opposit EOF...

Cat.No.: 07584-44

COSMOSIL Application Data

Application : Comparison of biphenyl and other aromatic stationary phases

Many of our columns feature aromatic ring-based stationary phases with strong π-π interactions, notably our πNAP (naphthylethyl) and PYE (pyrenylethyl) columns. Several other companies produce similar columns using a biphenyl phase...