Laninamivir Octanoate Monohydrate and its Impurities
Laninamivir (CS-8958) is a neuraminidase inhibitor that is a drug used for the treatment and prophylaxis of Influenzavirus A and Influenzavirus B. Reference standards of Laninamivir Octanoate Monohydrate API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.


(2R,3R,4S)-3-Acetamido-4-guanidino-2-((1S,2R)-3-hydroxy-1-methoxy-2-(octanoyloxy)propyl)-3,4-dihydro-2H-pyran-6-carboxylic Acid
(2R,3R,4S)-3-Acetamido-4-guanidino-2-((1S,2R)-3-hydroxy-1-methoxy-2-(octanoyloxy)propyl)-3,4-dihydro-2H-pyran-6-carboxylic Acid
Catalogue No.:PA 12 1851000
CAS :
1010069-63-2
Molecular Formula : C21H36N4O8
Molecular Weight : 472.54


(2R,3R,4S)-3-Acetamido-2-((1R,2R)-2-hydroxy-1-methoxy-3-(octanoyloxy)propyl)-4-(1-nitrosoguanidino)-3,4-dihydro-2H-pyran-6-carboxylic Acid
(2R,3R,4S)-3-Acetamido-2-((1R,2R)-2-hydroxy-1-methoxy-3-(octanoyloxy)propyl)-4-(1-nitrosoguanidino)-3,4-dihydro-2H-pyran-6-carboxylic Acid
Catalogue No.:PA 12 1851001
CAS :
NA
Molecular Formula : C21H35N5O9
Molecular Weight : 501.54


(2R,3R,4S)-3-Acetamido-4-guanidino-2-((1S,2R)-1-methoxy-2,3-bis(octanoyloxy)propyl)-3,4-dihydro-2H-pyran-6-carboxylic Acid
(2R,3R,4S)-3-Acetamido-4-guanidino-2-((1S,2R)-1-methoxy-2,3-bis(octanoyloxy)propyl)-3,4-dihydro-2H-pyran-6-carboxylic Acid
Catalogue No.:PA 12 1851002
CAS :
1169517-07-0
Molecular Formula : C29H50N4O9
Molecular Weight : 598.74