SynonymsMetaproterenol Cyclic Analog Close Metaproterenol Cyclic Analog Related products Orciprenaline EP Impurity A M.F. M.W. 223.27 CAT# AR-O08875 CAS# 70988-89-5 Orciprenaline Sulfate M.F. M.W. 2 211.26 98.08 CAT# AR-O01413 CAS# 5874-97-5 Orciprenaline EP Impurity C M.F. M.W. 213.28 CAT# AR-O01414 CAS# NA