Spiro[11,15-methano-2H,13H,17H-furo[4,3,2-pq][2,6]benzodioxacyclooctadecin-13,2'-[2H]pyran],avermectin A1a deriv. is a chemical compound registered under CAS number 119911-59-0, with the molecular formula C50H76O14 and a molecular weight of about 901.14 g/mol. It is also known as Spiro[11,15-methano-2H,13H,17H-furo[4,3,2-pq][2,6]benzodioxacyclooctadecin-13,2'-[2H]pyran],avermectin A1a deriv; Avermectin B1d. ReagentForLab supplies Spiro[11,15-methano-2H,13H,17H-furo[4,3,2-pq][2,6]benzodioxacyclooctadecin-13,2'-[2H]pyran],avermectin A1a deriv. for laboratory research and bulk production; product code 671816. Send an inquiry for purity, packaging, price and lead time.