Table 1 Ibuprofen separation results.
Column type | Chiracel OJ-H (silica-based/cellulose) (ref.44) | MOD1 | MOD3 |
|---|---|---|---|
Selectivity α | 0.9 | 4 | 12.5 |
Retention factor κ | not reported directly in (ref.44) | 1 for S-(+)-ibuprofen 8 for R-(−)-ibuprofen for 0.2 mg/ml | 1 for S-(+)-ibuprofen 15 for R-(−)-ibuprofen for 0.8 mg/ml |
Resolution Rs or degree of separation | baseline separation (see ref.44) | baseline separation for 0.2 mg/ml | baseline separation for 0.8 mg/ml |
