Abstract
An extra-facile chiral liquid chromatography-time of flight mass spectrometry (LC-TOFMS) analytical method of amino acid enantiomers has been developed without a derivatization process. The enantioseparation of eighteen proteinogenic amino acids (except for proline) was simultaneously performed using a combination of a chiral column (CROWNPAK CR-I(+)) and a TOFMS within 15 min. An isocratic condition of a simple mobile phase comprising acetonitrile/water/trifluoroacetic acid (96/4/0.5) gave baseline separation of all underivatized amino acid enantiomers on the chiral column.
Original language | English |
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Pages (from-to) | 349-353 |
Number of pages | 5 |
Journal | Journal of Bioscience and Bioengineering |
Volume | 121 |
Issue number | 3 |
DOIs | |
Publication status | Published - Mar 1 2016 |
Externally published | Yes |
All Science Journal Classification (ASJC) codes
- Biotechnology
- Bioengineering
- Applied Microbiology and Biotechnology