Table 4 System suitability test results for red ginger standard.

From: COSMO-RS prediction and validation of gingerol and shogaol extraction from Zingiber officinale var. rubrum using natural deep eutectic solvents

Acceptance conditions

Condition value

Red ginger standard

Conclusion

6-gingerol

8-gingerol

10-gingerol

6-shogaol

Theoretical Plate (N)

N > 2500

8814

62,818

136,285

73,865

Acceptable

Tailing Factor (TF)

TF ≤ 2.0

1.093

1.109

1.12

1.099

Acceptable

% RSD Retention time

% RSD < 1.0

0.1548

0.0882

0.0758

0.0792

Acceptable

% RSD Area

% RSD ≤ 2.0

0.2948

0.2943

0.3164

0.2815

Acceptable