6. The following prescription comes into your pharmacy: R x : Morphine SO 4 10 m
ID: 877700 • Letter: 6
Question
6. The following prescription comes into your pharmacy:
Rx: Morphine SO4 10 mg
Dextromethorphan HBr 30 mg
Lactose 420 mg
M.ft. caps size 1 DTD #14
Dextromethorphan HBr is available in a 15 mg capsule (total content weight = 275 mg). How many capsules are required to fill this prescription? What is the total weight of dextromethorphan HBr capsule contents being added to your final compounded formalation?
Dextromethorphan HBr:
# Capsules = ________; Total Contents = _______g
7.
In the following formulation, which of the ingredients, if any, need(s) to be aliquoted when compounding the product using an electronic balance with a SR of 2.5 mg and no more than a 5% error? Use the exact conversion between ounces and grams.
Rx: Menthol 0.1 parts
Camphor 0.2 parts
Zinc stearate 0.8 parts
Zinc oxide 8 parts
Talc 31 parts
M.ft. dusting pulv., 2 oz.
A. The menthol must be aliquoted.
B. The camphor must be aliquoted.
The zinc stearate must be aliquoted.
The zinc oxide must be aliquoted.
The talc must be aliquoted.
Two or more ingredients must be aliquoted.
None of the ingredients requires aliquoting.
A. The menthol must be aliquoted.
B. The camphor must be aliquoted.
C.The zinc stearate must be aliquoted.
D.The zinc oxide must be aliquoted.
E.The talc must be aliquoted.
F.Two or more ingredients must be aliquoted.
G.None of the ingredients requires aliquoting.
Explanation / Answer
6. # of capsules 1 ; total content 480 mg
7. F. two or more ingredients must be aliquoted
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