Question
Gepost op: 29 mars 2026What is the formulation for ear drops with econazole nitrate containing 0.3g econazole nitrate, 89mg Tween 80, and 223mg Klucel in aqua conservans up to a total of 30g?
Answer
Gepost op: 29 mars 2026- Tare the mortar and pestle and record the tare weight (= T).
- Triturate econazole nitrate with Klucel and Tween 80 in the mortar until a homogeneous mixture is obtained.
- Boil water and allow it to cool to 55 °C to prepare aqua conservans.
- Triturate the contents of the mortar with this aqua conservans.
- Add aqua conservans until the weight reaches T + 30 g.
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