How Many Possible Stereoisomers Are There for Crestor (Rosuvastatin)

question 69

Multiple Choice

How many possible stereoisomers are there for Crestor (rosuvastatin) , a medication used to reduce cholesterol?

• A) 2
• B) 4
• C) 6
• D) 8

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Definitions:

Diethylstilbestrol

A synthetic estrogen that was prescribed between the 1940s and 1971 to prevent pregnancy complications, later found to cause cancer and other significant health issues.

Teratogens

Agents or factors that can cause malformation or defects in the developing embryo or fetus.

Blastocyst

An early stage of embryonic development characterized by a fluid-filled structure that, after implantation in the uterus, develops into the embryo and placenta.

Endoderm

The innermost layer of cells or tissue of an embryo in early development, which gives rise to the lining of the digestive and respiratory systems.