5-cis-15 (R) -Iloprost

5-cis-15 (R) -Iloprost (5-cis-15 (R) -Ciloprost) is the C-5 cis-isomer and 15 (R) -epimer isomer of Iloprost. Iloprost, a prostacyclin (PGI2) analog, plays a role in embryonic development, alleviates inflammation, and inhibits tumor metastasis. Additionally, Iloprost is applicable in peripheral vascular research.