Table 3 Greenness study and comparison of the proposed method with the reported one
Method | Elution time (min) | Application | Greenness assessment via AGREE |
|---|---|---|---|
Reported method [22] | 7 | Simultaneous determination of PHL and GUA in presence of PHL oxidative degradation product |
|
Proposed method | 3 | Simultaneous determination of the PHL, GUA, and three specified GUA impurities in their quinary mixture |
|
