LL-F 28249beta is a chemical compound registered under CAS number 102042-08-0, with the molecular formula C34H48 O8 and a molecular weight of about 584.74 g/mol. It is also known as (6R,23S,25S)-5-O-Demethyl-28-deoxy-6,28-epoxy-23-hydroxy-25-(1-methyl-1-propenyl)milbemycin B; Antibiotic S-541C; S-541C. NewsChem supplies LL-F 28249beta for laboratory research and bulk production; product code 1359721. Send an inquiry for purity, packaging, price and lead time.