doramectin and its Impurities
Doramectin is a veterinary drug. It is used gastrointestinal roundworms, lungworms, eyeworms, grubs, sucking lice and mange mites in cattle.. Reference standards of Doramectin API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below


(13S,25R)-25-Cyclohexyl-22,23-didehydro-5-O-demethyl-13-[[2,6-dideoxy-4-O-(2,6-dideoxy-3-O-methyl-α-L-arabino-hexopyranosyl)-α-L-arabino-hexopyranosyl]oxy]milbemycin
(13S,25R)-25-Cyclohexyl-22,23-didehydro-5-O-demethyl-13-[[2,6-dideoxy-4-O-(2,6-dideoxy-3-O-methyl-α-L-arabino-hexopyranosyl)-α-L-arabino-hexopyranosyl]oxy]milbemycin
Catalogue No.:PA 31 0151001
CAS :
2560603-30-5
Molecular Formula : C50H76O14
Molecular Weight : 901.14