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. 2015 Mar 9;5(5):296–306. doi: 10.1016/j.jpha.2015.02.004

Table 14.

Concentration of analytes found in betamethasone-17 valerate raw material.

Analyte Class Concentration (µg/g) Individual limit (µg/g) Requested by the manufacturer
Chloroform 2 <LOD 60 Yes
Trichlorethylene 2 <LOD 80 Yes
Dioxane 2 390 380 Yes
DMF 2 <LOD 880 Yes
Ethyl acetate 3 <LOD 5000 Yes
Methanol 2 1850 3000 No
2-Propanol 3 2440 5000 No
Methylene chloride 2 57 600 No
Benzene 1 12 2 No