Osthole 1.CAS No:484-12-8; 2.Delivery time:prompt; 3.Shelft life: two years; 4.MF:C15H16O3,MW:244 ... dry area, keep away from strong, direct light. 4).Shelf life: two years under well Storage situation ... me TEL:_86-025-85723982Mobile:+86-13914708528Fax : (+86)025-85328433Http : //www.zl-pharm.comAdd : No.108,Ganjiabian,QiXia District, ... ;12.To learn more, inquire today. CAS No:484-12-8 Osthole HPLC 98%