Practice problems
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| 1 |
Hydrophilic ointment USP, has the following formula, calculate the quantities required to make 5.5 lb of hydrophilic ointment.
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| 2 |
For the following formula for 100 capsules, calculate the quantity of each ingredient needed to prepare 135 capsules.
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| 3 |
How much of each ingredient is needed to make seven
45-g tube of the ointment?
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| 4 |
Based on the formula below, how many milliliters of glycerin (specific gravity 1.263) is required to make 1500 ml of the solution?
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Answers
The Answer to question 1 is: Methylparaben 0.62 g, Propylparaben 0.37 g, Sodium lauryl sulfate 24.97 g, Propylene glycol 299.64 g, Stearyl alcohol 624.25 g, White petrolatum 624.25, Purified water, to make 2497.00 g
The Answer to question 2 is: Ketoprofen 1.69 g, Riboflavin 13.50 g, Caffeine 4.05 g, Sodium bicarbonate 27.00 g, Silica gel 337.50 g
The Answer to question 3 is: Hydrocortisone 52.50 grams, Calamine 87.50 grams, Petroleum 175.00 grams
The Answer to question 4 is: 237.54 ml