Only the S-Enantiomer of Naproxen Inhibits the COX-1 and COX-2

question 50

Multiple Choice

Only the S-enantiomer of naproxen inhibits the COX-1 and COX-2 enzymes, the R-enantiomer is a strong liver toxin. Therefore, only enantiomerically pure naproxen is sold in US pharmacies. Unfortunately, the classic synthesis leads to a racemic mixture. Which base do you use to separate the two enantiomers by recrystallization?

• A) I
• B) II
• C) III
• D) IV

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Definitions:

Emotional Needs

Fundamental feelings or conditions essential for psychological well-being and health, such as feeling loved, valued, and secure.

Altered Comfort

A condition where an individual experiences a disruption in the way they perceive physical or emotional comfort, potentially due to illness, injury, or psychological stress.

Myocardial Infarction

A medical term for a heart attack, occurring when blood flow to a part of the heart is blocked for a long enough time that part of the heart muscle is damaged or dies.

Coping Strategies

Techniques or methods employed to manage stressful situations, emotional distress, or psychological challenges.