If you're seeing this message, it means we're having trouble loading external resources on our website.

If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked.

Main content

Covalent bonds questions


Sanglifehrin A (SFA) is a novel cyclophilin-binding compound showing immunosuppressive activity, but its role has not been entirely elucidated yet. How many stereogenic centers (R,S; E/Z) are there in the following compound sanglifehrin A?
Choose 1 answer: