Hua Jian Bioenginnering company is a professional manufacturer of osthole. We can provide high quality product at good price! [Alias] Parsley-ether,Methicillin-Qin Kehoe,[Molecular formula and molecular weight] C15H16O3,244.29[CAS No.] 568-72-9[Specification] 10,20,50,90,95,98[Physical property] conventional 35%, 50% low content presents yellow-green powder , high content presents needle-like ...