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 117704-62-8, with the molecular formula C49H74O14 and a molecular weight of about 887.12 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 B1c. ChemIBD 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 1062270. Send an inquiry for purity, packaging, price and lead time.