... , no toxicity, no residue 3 For green and organic agriculture Matrine(Extracted from natural plant the Sophora, Flavescens ... Common Name: MatrineChemical Family: Bio pesticideMolecular Formulation: C15H24N2OMolecular Weight: 248.37CAS NO.: 519-02-8Melting Point: 76-87 ... breathlessness.Advantage Features:1. High efficiency, Broad spectrum, Low toxicity, Non residue and Green protection to environment.2. ...