From: Determination of residual solvents in paclitaxel by headspace gas chromatography
S. no. | Percentage level | Isopropyl alcohol | Dichloromethane | n-hexane | |||
---|---|---|---|---|---|---|---|
Concentration (ppm) | Mean peak area | Concentration (ppm) | Mean peak area | Concentration (ppm) | Mean peak area | ||
1 | LOQ | 503.495 | 74.924 | 60.814 | 8.9874 | 29.7699 | 57.778 |
2 | 50 | 2524.475 | 381.62 | 310.07 | 45.937 | 153.3495 | 294.89 |
3 | 75 | 3785.713 | 570.43 | 465.605 | 68.4055 | 227.5243 | 443.835 |
4 | 100 | 5046.95 | 760.24 | 620.14 | 90.874 | 304.699 | 584.78 |
5 | 125 | 6304.188 | 950.05 | 775.675 | 113.3425 | 377.8738 | 736.725 |
6 | 150 | 7569.425 | 1140.86 | 929.21 | 136.811 | 456.0485 | 883.67 |