 
                                    
                                            CAT No:
                                             HTS-A-024 
                                            CAS No :
                                              71751-41-2 
                                            Mol. Formula: 
                                            C48H72O14 (component B1a) C47H70O14 (component B1b 
                                            Mol. Weight:
                                            873.09(component B1a)
                                            Inv. Status:
                                            custom synthesis
                                        
5-O-Demethylavermectin A1a (> 80%) and 5-O-demethyl-25-de(1-methylpropyl)-25-(1-methylethyl)avermectin A1a (< 20%)