tiamulin fumarate and its Impurities
A semisynthetic derivative of pleuromutilin. An antibiotic drug that is used in veterinary medicine Reference standards of Tiamulin Fumarate API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.


Tiamulin Fumarate - Impurity D
(3aR,4R,6S,8R,9R,9aR,10R)-6-Ethenylhydroxy-4,6,9,10-tetramethyl-5- oxodecahydro-3a,9-propano-3aH-cyclopentacycloocten-8-yl [[2- (diethylamino)ethyl]sulfanyl]acetate
Catalogue No.:PA 20 33040
CAS :
NA
Molecular Formula : C28H47NO4S
Molecular Weight : 493.74


Tiamulin Fumarate - Impurity T
(3aS,4R,5S,6S,8R,9R,9aR,10R)-6-Ethenyl-5-hydroxy-4,6,9,10-tetramethyl-1-oxodecahydro-3a,9-propano-3aH-cyclopentacycloocten-8-yl [[2-[[2- (diethylamino)ethyl]sulfanyl]ethyl]sulfanyl]acetate
Catalogue No.:PA 20 33200
CAS :
NA
Molecular Formula : C30H51NO4S2
Molecular Weight : 553.86


Tiamulin Fumarate - Impurity S
(1RS,3aR,4R,5S,6S,8R,9R,9aR,10R)-6-Ethenyl-1-ethyl-1,5-dihydroxy-4,6,9,10,12,12-hexamethyldecahydro-3a,9-propano-3aH-cyclopentacycloocten-8-yl[[2-(diethylamino)ethyl]sulfanyl]acetate
Catalogue No.:PA 20 0330190
CAS :
NA
Molecular Formula : C32H57NO4S
Molecular Weight : 551.87