Skip to main content

Table 1 Residual solvent with their class and limits

From: Determination of residual solvents in paclitaxel by headspace gas chromatography

Solvent Class Limit (ppm)
Acetone 3 5000
Isopropyl alcohol 3 5000
Methanol 2 3000
Ethanol 3 5000
Dichloromethane 2 600
n-Hexane 2 290
Ethylacetate 3 5000
Tetrahydrofuran 2 720
N,N-diisopropyl ethylamine 1 20