moxifloxacin and its Impurities
A fluoroquinolone type antibacterial agent, Moxifloxacin is used in the treatment of respiratory tract infections, cellulitis, anthrax, endocarditis, meningitis, and tuberculosis. It is a fourth generation broad-spectrum antibiotic and it works by inhibiting DNA gyrase to stop cell replication. Reference standards of Moxifloxacin API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
Moxifloxacin Hydrochloride Monohydrate - Impurity F (Hydrochloride Salt)
1-Cyclopropyl-6-fluoro-8-methoxy-7-[(4aS,7aS)-1-methyloctahydro-6H-pyrrolo[3,4-b]pyridin-6-yl]-4-oxo-1,4-dihydroquinoline-3-carboxylic Acid Hydrochloride
Catalogue No.:PA 13 55520
CAS :
1350716-67-4
Molecular Formula : C22H27ClFN3O4
Molecular Weight : 451.92
1-Cyclopropyl-6,7-difluoro-1,4-dihydro-8-methoxy-4-oxo-3-quinolinecarboxylic Acid Ethyl Ester
1-Cyclopropyl-6,7-difluoro-1,4-dihydro-8-methoxy-4-oxo-3-quinolinecarboxylic Acid Ethyl Ester
Catalogue No.:PA 13 55550
CAS :
112811-71-9
Molecular Formula : C16H15F2NO4
Molecular Weight : 323.29
1-Cyclopropyl-6-fluoro-8-methoxy-7-(1-methyloctahydro-6H-pyrrolo[3,4-b]pyridin-6-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic Acid
1-Cyclopropyl-6-fluoro-8-methoxy-7-(1-methyloctahydro-6H-pyrrolo[3,4-b]pyridin-6-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic Acid
Catalogue No.:PA 13 55780
CAS :
1179992-99-4
Molecular Formula : C22H26FN3O4
Molecular Weight : 415.47
Moxifloxacin Hydrochloride - Impurity G (Hydrochloride Salt)
1-Cyclopropyl-6-fluoro-8-methoxy-7-[(4aR,7aR)-octahydro-6H-pyrrolo[3,4-b]pyridin-6-yl]-4- oxo-1,4-dihydroquinoline-3-carboxylic Acid Hydrochloride
Catalogue No.:PA 13 55540
CAS :
1394029-14-1
Molecular Formula : C21H25ClFN3O4
Molecular Weight : 437.89
1-Cyclopropyl-8-ethoxy-6,7-difluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic Acid Ethyl Ester-d5
1-Cyclopropyl-8-ethoxy-6,7-difluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic Acid Ethyl Ester-d5
Catalogue No.:PA STI 023550
CAS :
NA
Molecular Formula : C17H12D5F2NO4
Molecular Weight : 342.35
Mixture of Moxifloxacin Impurity A, Impurity B, Impurity C, Impurity D and Impurity E
Mixture of Moxifloxacin Impurity A, Impurity B, Impurity C, Impurity D and Impurity E
Catalogue No.:PA 13 55750
CAS :
NA
Molecular Formula : C20H21F2N3O3+ C22H27N3O5+C22H26FN3O4+C21H24FN3O4+C20H22FN3O4
Molecular Weight : 389.4 + 413.47 + 415.46 + 401.43 + 387.4
Moxifloxacin Related Compound A (1-cyclopropyl-6,8-difluoro-1,4-dihydro-7-[(4aS,7aS)-octahydro-6H-p (1448617)
Moxifloxacin Related Compound A (1-cyclopropyl-6,8-difluoro-1,4-dihydro-7-[(4aS,7aS)-octahydro-6H-p (1448617)
Catalogue No.:PA USP1448617
CAS :
151213-15-9
Molecular Formula : NA
Molecular Weight : NA
Moxifloxacin Related Compound B (1-Cyclopropyl-6,8-dimethoxy-1,4-dihydro-7-[(4aS,7aS)-octahydro-6H- (1448628)
Moxifloxacin Related Compound B (1-Cyclopropyl-6,8-dimethoxy-1,4-dihydro-7-[(4aS,7aS)-octahydro-6H- (1448628)
Catalogue No.:PA USP1448628
CAS :
NA
Molecular Formula : NA
Molecular Weight : NA
Moxifloxacin Related Compound C (1-Cyclopropyl-8-ethoxy-6-fluoro-1,4-dihydro-7-[(4aS,7aS)-octahydro (1448639)
Moxifloxacin Related Compound C (1-Cyclopropyl-8-ethoxy-6-fluoro-1,4-dihydro-7-[(4aS,7aS)-octahydro (1448639)
Catalogue No.:PA USP1448639
CAS :
NA
Molecular Formula : NA
Molecular Weight : NA
Moxifloxacin Related Compound D (1-Cyclopropyl-8-fluoro-6-methoxy-1,4-dihydro-7-[(4aS,7aS)-octahydr (1448640)
Moxifloxacin Related Compound D (1-Cyclopropyl-8-fluoro-6-methoxy-1,4-dihydro-7-[(4aS,7aS)-octahydr (1448640)
Catalogue No.:PA USP1448640
CAS :
NA
Molecular Formula : NA
Molecular Weight : NA
Moxifloxacin Related Compound G (1-Cyclopropyl-6-fluoro-1,4-dihydro-8-methoxy-7-[(4aR,7aR)-octahydr (1448672)
Moxifloxacin Related Compound G (1-Cyclopropyl-6-fluoro-1,4-dihydro-8-methoxy-7-[(4aR,7aR)-octahydr (1448672)
Catalogue No.:PA USP1448672
CAS :
1394029-14-1
Molecular Formula : NA
Molecular Weight : NA
1-Cyclopropyl-6-fluoro-2-hydroxy-8-methoxy-4-oxo-7-((4aR,7aS)-5-oxooctahydro-6H-pyrrolo[3,4-b]pyridin-6-yl)-1,4-dihydroquinoline-3-carboxylic Acid
1-Cyclopropyl-6-fluoro-2-hydroxy-8-methoxy-4-oxo-7-((4aR,7aS)-5-oxooctahydro-6H-pyrrolo[3,4-b]pyridin-6-yl)-1,4-dihydroquinoline-3-carboxylic Acid
Catalogue No.:PA 13 55790
CAS :
NA
Molecular Formula : C21H22FN3O6
Molecular Weight : 431.42
1-Cyclopropyl-6-fluoro-8-methoxy-4-oxo-7-((4aR,7aS)-5-oxooctahydro-6H-pyrrolo[3,4-b]pyridin-6-yl)-1,4-dihydroquinoline-3-carboxylic Acid
1-Cyclopropyl-6-fluoro-8-methoxy-4-oxo-7-((4aR,7aS)-5-oxooctahydro-6H-pyrrolo[3,4-b]pyridin-6-yl)-1,4-dihydroquinoline-3-carboxylic Acid
Catalogue No.:PA 13 55800
CAS :
NA
Molecular Formula : C21H22FN3O5
Molecular Weight : 415.42
7-((4aS,7aS)-1-(2-Carboxyethyl)octahydro-6H-pyrrolo[3,4-b]pyridin-6-yl)-1-cyclopropyl-6-fluoro-8-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic Acid
7-((4aS,7aS)-1-(2-Carboxyethyl)octahydro-6H-pyrrolo[3,4-b]pyridin-6-yl)-1-cyclopropyl-6-fluoro-8-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic Acid
Catalogue No.:PA 13 55810
CAS :
2489671-20-5
Molecular Formula : C24H28FN3O6
Molecular Weight : 473.5
1-Cyclopropyl-6-fluoro-8-methoxy-4-oxo-7-(2-oxooctahydro-6H-pyrrolo[3,4-b]pyridin-6-yl)-1,4-dihydroquinoline-3-carboxylic Acid
1-Cyclopropyl-6-fluoro-8-methoxy-4-oxo-7-(2-oxooctahydro-6H-pyrrolo[3,4-b]pyridin-6-yl)-1,4-dihydroquinoline-3-carboxylic Acid
Catalogue No.:PA 13 55820
CAS :
1620445-17-1
Molecular Formula : C21H22FN3O5
Molecular Weight : 415.42
7-(3-(2-Carboxyethyl)-4-(hydroxyamino)pyrrolidin-1-yl)-1-cyclopropyl-6-fluoro-8-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic Acid
7-(3-(2-Carboxyethyl)-4-(hydroxyamino)pyrrolidin-1-yl)-1-cyclopropyl-6-fluoro-8-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic Acid
Catalogue No.:PA 13 55830
CAS :
1395056-42-4
Molecular Formula : C21H24FN3O7
Molecular Weight : 449.44
1-Cyclopropyl-6-hydroxy-8-methoxy-7-((4aS,7aS)-octahydro-6H-pyrrolo[3,4-b]pyridin-6-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic Acid
1-Cyclopropyl-6-hydroxy-8-methoxy-7-((4aS,7aS)-octahydro-6H-pyrrolo[3,4-b]pyridin-6-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic Acid
Catalogue No.:PA 13 55840
CAS :
2445515-66-0
Molecular Formula : C21H25N3O5
Molecular Weight : 399.45
1-Cyclopropyl-6-fluoro-8-methoxy-4-oxo-7-((4aS,7aS)-2-oxooctahydro-6H-pyrrolo[3,4-b]pyridin-6-yl)-1,4-dihydroquinoline-3-carboxylic Acid
1-Cyclopropyl-6-fluoro-8-methoxy-4-oxo-7-((4aS,7aS)-2-oxooctahydro-6H-pyrrolo[3,4-b]pyridin-6-yl)-1,4-dihydroquinoline-3-carboxylic Acid
Catalogue No.:PA 13 0551000
CAS :
1395056-41-3
Molecular Formula : C21H22FN3O5
Molecular Weight : 415.42
1-Cyclopropyl-6-fluoro-2-hydroxy-8-methoxy-4-oxo-7-((4aS,7aS)-2-oxooctahydro-6H-pyrrolo[3,4-b]pyridin-6-yl)-1,4-dihydroquinoline-3-carboxylic Acid
1-Cyclopropyl-6-fluoro-2-hydroxy-8-methoxy-4-oxo-7-((4aS,7aS)-2-oxooctahydro-6H-pyrrolo[3,4-b]pyridin-6-yl)-1,4-dihydroquinoline-3-carboxylic Acid
Catalogue No.:PA 13 0551001
CAS :
2489671-23-8
Molecular Formula : C21H22FN3O6
Molecular Weight : 431.42
1-Cyclopropyl-6,7-difluoro-1,4-dihydro-8-ethoxy-4-oxo-3-quinoline carboxylic acid ethyl ester
1-Cyclopropyl-6,7-difluoro-1,4-dihydro-8-ethoxy-4-oxo-3-quinoline carboxylic acid ethyl ester
Catalogue No.:PA 13 0541006
CAS :
172602-83-4
Molecular Formula : C17H17F2NO4
Molecular Weight : 337.32
1-Cyclopropyl-6,7-difluoro-1,4-dihydro-8-hydroxy-4-oxo-3-quinoline carboxylic acid ethyl ester
1-Cyclopropyl-6,7-difluoro-1,4-dihydro-8-hydroxy-4-oxo-3-quinoline carboxylic acid ethyl ester
Catalogue No.:PA 13 0541007
CAS :
452092-31-8
Molecular Formula : C15H13F2NO4
Molecular Weight : 309.27
1-Cyclopropyl-6-methoxy-7-(octahydro-6H-pyrrolo[3,4-b]pyridin-6-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid
1-Cyclopropyl-6-methoxy-7-(octahydro-6H-pyrrolo[3,4-b]pyridin-6-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid
Catalogue No.:PA 13 0541009
CAS :
2489671-09-0
Molecular Formula : C21H25N3O4
Molecular Weight : 383.45
7-((3aR,7aS)-3a-Aminooctahydro-2H-isoindol-2-yl)-1-cyclopropyl-6-fluoro-8-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid
7-((3aR,7aS)-3a-Aminooctahydro-2H-isoindol-2-yl)-1-cyclopropyl-6-fluoro-8-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid
Catalogue No.:PA 13 0541010
CAS :
2489671-10-3
Molecular Formula : C22H26FN3O4
Molecular Weight : 415.47
(T-4)-Bis(acetato-κO)[1-cyclopropyl-6,7-difluoro-1,4-dihydro-8-methoxy-4-(oxo-κO)-3-quinolinecarboxylato-κO3]boron
(T-4)-Bis(acetato-κO)[1-cyclopropyl-6,7-difluoro-1,4-dihydro-8-methoxy-4-(oxo-κO)-3-quinolinecarboxylato-κO3]boron
Catalogue No.:PA 13 0541011
CAS :
139693-52-0
Molecular Formula : C18H16BF2NO8
Molecular Weight : 423.13
1-Cyclopropyl-6-fluoro-7-((4aS,7aS)-1-formyloctahydro-6H-pyrrolo[3,4-b]pyridin-6-yl)-8-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic Acid
1-Cyclopropyl-6-fluoro-7-((4aS,7aS)-1-formyloctahydro-6H-pyrrolo[3,4-b]pyridin-6-yl)-8-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic Acid
Catalogue No.:PA 13 0541017
CAS :
NA
Molecular Formula : C22H24FN3O5
Molecular Weight : 429.45
1-Cyclopropyl-7-((3aS,6aS)-hexahydropyrrolo[3,4-b]pyrrol-5(1H)-yl)-6-hydroxy-8-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic Acid
1-Cyclopropyl-7-((3aS,6aS)-hexahydropyrrolo[3,4-b]pyrrol-5(1H)-yl)-6-hydroxy-8-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic Acid
Catalogue No.:PA 13 0541019
CAS :
NA
Molecular Formula : C20H23N3O5
Molecular Weight : 385.42
Methyl 1-cyclopropyl-6-fluoro-8-hydroxy-7-((4aS,7aS)-1-nitrosooctahydro-6H-pyrrolo[3,4-b]pyridin-6-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylate
Methyl 1-cyclopropyl-6-fluoro-8-hydroxy-7-((4aS,7aS)-1-nitrosooctahydro-6H-pyrrolo[3,4-b]pyridin-6-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylate
Catalogue No.:PA 13 0541022
CAS :
NA
Molecular Formula : C21H23FN4O5
Molecular Weight : 430.44
Methyl 1-cyclopropyl-6-fluoro-8-methoxy-7-((4aS,7aS)-1-nitrosooctahydro-6H-pyrrolo[3,4-b]pyridin-6-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylate
Methyl 1-cyclopropyl-6-fluoro-8-methoxy-7-((4aS,7aS)-1-nitrosooctahydro-6H-pyrrolo[3,4-b]pyridin-6-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylate
Catalogue No.:PA 13 0541023
CAS :
NA
Molecular Formula : C22H25FN4O5
Molecular Weight : 444.46
1-Cyclopropyl-6-fluoro-8-methoxy-7-((4aR,7aR)-1-nitrosooctahydro-6H-pyrrolo[3,4-b]pyridin-6-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic Acid
1-Cyclopropyl-6-fluoro-8-methoxy-7-((4aR,7aR)-1-nitrosooctahydro-6H-pyrrolo[3,4-b]pyridin-6-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic Acid
Catalogue No.:PA 13 0541025
CAS :
NA
Molecular Formula : C21H23FN4O5
Molecular Weight : 430.44
1-Cyclopropyl-6-fluoro-7-[(4aS,7aS)-3,4,4a,5,7,7a-hexahydro-6-oxido-6H-pyrrolo[3,4-b]pyridin-6-yl]-1,4-dihydro-8-methoxy-4-oxo-3-quinolinecarboxylic Acid
1-Cyclopropyl-6-fluoro-7-[(4aS,7aS)-3,4,4a,5,7,7a-hexahydro-6-oxido-6H-pyrrolo[3,4-b]pyridin-6-yl]-1,4-dihydro-8-methoxy-4-oxo-3-quinolinecarboxylic Acid
Catalogue No.:PA 13 0541027
CAS :
1928753-99-4
Molecular Formula : C21H22FN3O5
Molecular Weight : 415.42
7,7'-((4aS,7aS)-Hexahydro-1H-pyrrolo[3,4-b]pyridine-1,6(2H)-diyl)bis(1-cyclopropyl-6-fluoro-8-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic Acid)
7,7'-((4aS,7aS)-Hexahydro-1H-pyrrolo[3,4-b]pyridine-1,6(2H)-diyl)bis(1-cyclopropyl-6-fluoro-8-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic Acid)
Catalogue No.:PA 13 0541029
CAS :
2489671-11-4
Molecular Formula : C35H34F2N4O8
Molecular Weight : 676.67
1-Cyclopropyl-6-fluoro-8-methoxy-4-oxo-7-((4aS,7aS)-5-oxooctahydro-6H-pyrrolo[3,4-b]pyridin-6-yl)-1,4-dihydroquinoline-3-carboxylic Acid
1-Cyclopropyl-6-fluoro-8-methoxy-4-oxo-7-((4aS,7aS)-5-oxooctahydro-6H-pyrrolo[3,4-b]pyridin-6-yl)-1,4-dihydroquinoline-3-carboxylic Acid
Catalogue No.:PA 13 0541030
CAS :
2489671-22-7
Molecular Formula : C21H22FN3O5
Molecular Weight : 415.42
1-Cyclopropyl-6,8-dimethoxy-7-((4aS,7aS)-1-nitrosooctahydro-6H-pyrrolo[3,4-b]pyridin-6-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic Acid
1-Cyclopropyl-6,8-dimethoxy-7-((4aS,7aS)-1-nitrosooctahydro-6H-pyrrolo[3,4-b]pyridin-6-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic Acid
Catalogue No.:PA 13 0541034
CAS :
NA
Molecular Formula : C22H26N4O6
Molecular Weight : 442.47
1-Cyclopropyl-6-fluoro-8-hydroxy-7-((4aS,7aS)-1-nitrosooctahydro-6H-pyrrolo[3,4-b]pyridin-6-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic Acid
1-Cyclopropyl-6-fluoro-8-hydroxy-7-((4aS,7aS)-1-nitrosooctahydro-6H-pyrrolo[3,4-b]pyridin-6-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic Acid
Catalogue No.:PA 13 0541035
CAS :
NA
Molecular Formula : C20H21FN4O5
Molecular Weight : 416.41
1-Cyclopropyl-6-fluoro-7-(1-(2-(formyloxy)ethyl)octahydro-6H-pyrrolo[3,4-b]pyridin-6-yl)-8-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic Acid
1-Cyclopropyl-6-fluoro-7-(1-(2-(formyloxy)ethyl)octahydro-6H-pyrrolo[3,4-b]pyridin-6-yl)-8-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic Acid
Catalogue No.:PA 13 0541036
CAS :
2526630-92-0
Molecular Formula : C24H28FN3O6
Molecular Weight : 473.5
1-Cyclopropyl-8-fluoro-6-methoxy-7-((4aS,7aS)-1-nitrosooctahydro-6H-pyrrolo[3,4-b]pyridin-6-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic Acid
1-Cyclopropyl-8-fluoro-6-methoxy-7-((4aS,7aS)-1-nitrosooctahydro-6H-pyrrolo[3,4-b]pyridin-6-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic Acid
Catalogue No.:PA 13 0541037
CAS :
NA
Molecular Formula : C21H23FN4O5
Molecular Weight : 430.44