19(R)-hydroxy Prostaglandin E2 (19(R)-hydroxy PGE2), present in the semen of primates, including humans, acts as a potent smooth muscle relaxant and is a selective agonist for the EP2 receptor. It exhibits an EC50 value of 200 nM for relaxing cat tracheal rings that express EP2 receptors.
Molecular Weight:
368.47
CAS Number:
[64625-54-3]
Formula:
C20H32O6
Target:
Others
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