... ,13a-Tetrahydro-2,3,9,10-tetramethoxy-6H-dibenzo[a,g] quinolizinePurity:HPLC ≥98%Specification: According to client's requirement ... .Specifications1.product: Rotundine 2.Purity: Rotundine 99%(HPLC 3.M.F: C21H25NO4 4.CAS:10097-84-4;5.color:white ... questions,pls feel free to contact meNANJING ZELANG MEDICAL TECHNOLOGY CO.,LTD.Salem Sales Mobile : (+86)13951924040TEL: (+86)025-85753091Fax : (+86) ...