- Brief Report
Determination of Enantiomer in Tofacitinib Citrate Using Reversed-Phase Chiral High-Performance Liquid Chromatography
- Xue Wang,
- Bo Jin,
- Zhijun Wang,
- Kaijing Guo,
- Tingting Zhang and
- Chen Ma
Tofacitinib citrate (RR-isomer) is a janus kinase (JAK) inhibitor approved for the treatment of rheumatoid arthritis (RA) in adults who have had an inadequate response or intolerance to methotrexate. The presence of the enantiomer of tofacitinib citr...

