Column Selection Guide

• Organic Compounds (Low M.W.) Octadecyl group bonded column (C18, ODS) are recommended as first-choice columns for separations of organic compounds (Low M.W.). If there is not enough separation or no retention using COSMOSIL C18 co...

COSMOSIL Application Search: Over 8,000 Data

COSMOSIL Application, which includes more than 8,000 applications using COSMOSIL/COSMOCORE columns, is now usable by clicking the link below which is in Nacalai Tesque, Inc. The application is searchable by sample category, sample name, CAS...

Technical Notes

The below link will direct you to Nacalai Tesque site. >> FAQ and Troubleshooting >> Technical Information >> Performance Guarantee and Validation Kits >> Column Instruction Manuals >> Technical Guide f...

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...

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...

Application Notes / Posters

Application : Cannabinoids Analysis

Small Molecules Separation

Application : cis-trans isomers, streoisomers, structural isomers, epimers, etc.

Small Molecules Separation

Vitamin D separated by COSMOCORE 2.6Cholester Vitamin D metabolites separated by COSMOCORE 2.6Cholester Cannabinoids separated by COSMOCORE 2.6Cholester Stilbene separated by COSMOCORE 2.6Cholester and COSMOSI...

Application : Very Polar Compounds in Reversed Phase

Small Molecules Separation

Oligopeptide separated by COSMOSIL PBr Fish freshness indicator, K value separated by COSMOSIL PBr Water-soluble Vitamins separated by COSMOCORE 2.6PBr Nucleic acid metabolites separated by COSMOCORE 2.6PBr ...

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...