(3S)-10-(4-ETHYL-1-PIPERAZINYL)-9-FLUORO-2,3-DIHYDRO-3-METHYL-7-OXO-7H-PYRIDO[1,2,3-DE]-1,4-BENZOXAZINE-6-CARBOXYLIC ACID (LEVOFLOXACIN IMPURITY)

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CAS No: 106939-30-4

106939-30-4
Order 106939-30-4
ethyl,piperazinyl,fluoro,dihydro,methyl,pyrido,benzoxazine,carboxylic,levofloxacin,impurity,1,4-benzoxazin,1,4-benzoxazine,1-piperazin,1-piperazinyl,benzoxazin,oxazin,oxazine
1,4-Benzoxazin
188883-78-52H-1,4-Benzoxazin-2-one,3,4-dihydro-3-[2-oxo-2-(pentafluorophenyl)ethylidene]-
105807-97-42H-1,4-Benzoxazin-3(4H)-one, 6-amino-2,2,4-trimethyl-
91119-67-4Ethyl 2-[(z)-1-(4-ethyl-3-oxo-1,4-benzoxazin-6-yl)ethylideneamino]oxy-2-methylpropanoate
544467-25-62H-1,4-Benzoxazin-3(4H)-one,2-[(R)-[(4-methoxyphenyl)amino]phenylmethyl]-, (2S)-rel-
923985-14-22H-1,4-Benzoxazin-3(4H)-one, 6-amino-7-(4-ethylphenoxy)-2-phenyl-
828246-33-92H-1,4-Benzoxazin-2-one,3,4-dihydro-5-hydroxy-3-(1-methylethyl)-3-phenyl-
14598-41-5N'-(2H-1,4-benzoxazin-3-yl)pyridine-3-carbohydrazide
105654-57-74H-1,4-Benzoxazine-4-carboxamide, 6-butyl-2,3-dihydro-N,N-dimethyl-
870606-63-6N-butyl-2-[(3-oxo-3,4-dihydro-2H-1,4-benzoxazine-6-yl)carbonyl]benzamide
875436-61-62H-1,4-Benzoxazin-3(4H)-one, 6-phenyl-
1,4-Benzoxazine
1017273-31-2methyl 3-oxo-3,4-dihydro-2H-1,4-benzoxazine-5-carboxylate
24011-68-5N-(4-ethoxyphenyl)-3-oxo-3,4-dihydro-2H-1,4-benzoxazine-2-carboxamide
648915-85-92H-1,4-Benzoxazine,4-acetyl-6-[(2,4-dioxo-5-thiazolidinylidene)methyl]-3,4-dihydro-
32278-16-33-(TERT-BUTYL)-3,4-DIHYDRO-2H-1,4-BENZOXAZINE
179950-77-7Methyl 2-methyl-3-oxo-4h-1,4-benzoxazine-6-carboxylate
105679-30-92H-1,4-Benzoxazine, 7-bromo-6-ethyl-3,4-dihydro-
873859-53-12H-1,4-Benzoxazine-8-carboxamide,N-[4-(dimethylamino)-3-fluorophenyl]-3,4-dihydro-4-(5-methyl-2-pyridinyl)-
501419-66-52H-1,4-Benzoxazine,3,4-dihydro-2,2-dimethyl-4-[(4-methylphenyl)sulfonyl]-
873858-53-82H-1,4-Benzoxazine-8-carboxamide,N-(3-amino-4-chlorophenyl)-3,4-dihydro-4-(5-methyl-2-pyridinyl)-
873858-59-42H-1,4-Benzoxazine-8-carboxamide,N-[3-fluoro-4-[4-(1-methylethoxy)-1-piperidinyl]phenyl]-3,4-dihydro-4-(5-methyl-2-pyridinyl)-
1-Piperazin
887621-59-21-Piperazinecarboxamide,N-[3-(difluoromethoxy)phenyl]-4-(3-phenyl-1,2,4-thiadiazol-5-yl)-
220547-55-7L-Tyrosine, 1-[(4-methylphenyl)sulfonyl]-L-prolyl-, 1-methylethyl ester,4-[(phenylamino)thioxomethyl]-1-piperazinecarboxylate (ester)
141308-52-34H-1-Benzopyran-4-one,8-[2-[4-(2-ethoxyphenyl)-1-piperazinyl]ethoxy]-2-(4-morpholinyl)-
64089-45-81-Piperazineethanol,a-(2,3-dihydro-2,2-dimethyl-5-benzofuranyl)-4-phenyl-
502655-54-11-Piperazinecarboxylic acid,4-[2-[3-methyl-4-(1H-pyrazol-3-yl)phenoxy]ethyl]-, methyl ester,dihydrochloride
37514-55-91-Piperazineethanol, 4-dodecyl-, monohydrobromide
919495-84-4Benzamide,N,N-dimethyl-3-[5-methyl-6-[4-(1-methylethyl)-1-piperazinyl]-3-pyridazinyl]-, 2,2,2-trifluoroacetate (1:1)
887623-19-01-Piperazinecarboxamide,4-[4-(3-fluorophenyl)-2-thiazolyl]-N-3-pyridazinyl-
874275-05-51H-Benzimidazole,2-[4-(1,1-dimethylethyl)phenyl]-4-[4-[(5,7-dimethylimidazo[1,2-a]pyridin-2-yl)methyl]-1-piperazinyl]-
4819-54-9Methanone, (5-methoxy-1,2-dimethyl-1H-indol-3-yl)(4-methyl-1-piperazinyl)-
1-Piperazinyl
52548-39-72-Oxazolidinone, 3-[2-(1-piperazinyl)ethyl]-, dihydrochloride
64262-08-4Quinoxaline, 2,3-bis(4-methyl-1-piperazinyl)-6-nitro-
836647-40-6Pyrazolo[1,5-a]pyrimidin-7(4H)-one,2-amino-5-[[4-(2-hydroxyethyl)-1-piperazinyl]methyl]-3-nitro-
888326-03-21H-Indene-1-carboxylic acid,6-[[4-[3-chloro-4-(trifluoromethyl)phenyl]-2-ethyl-1-piperazinyl]sulfonyl]-2,3-dihydro-
896156-90-4Benzamide,5-[[4-[(4-ethyl-1-piperazinyl)methyl]-3-(trifluoromethyl)benzoyl]amino]-2-methyl-N-3-pyridinyl-
918482-21-0Methanone, [4-[[4-(2-phenoxyethyl)-1-piperazinyl]methyl]phenyl]phenyl-
94038-25-24-(4-Benzyl-1-piperazinyl)benzoic acid ethyl ester
840489-45-43-Pyridazinecarboxamide,N-(2-cyclopropylethyl)-6-[4-(2,6-difluorobenzoyl)-1-piperazinyl]-
150842-38-9Acetamide,2-[[3-[3-[4-(5-methoxy-4-pyrimidinyl)-1-piperazinyl]propyl]-1H-indol-5-yl]oxy]-
888017-69-4Urea,N-(2-bromoethyl)-N'-[4-[2-[4-[2-(4-ethylphenyl)-1H-benzimidazol-4-yl]-1-piperazinyl]ethoxy]phenyl]-
Benzoxazin
60288-19-92,5-DIMETHYL-3,1-BENZOXAZIN-4-ONE
497957-69-42H-3,1-Benzoxazin-2-one,4-[(1R)-1-bromopropyl]-1,4-dihydro-4,6-dimethyl-, (4R)-rel-
55135-04-1(3E)-3-(2-Oxo-2-phenylethylidene)-3,4-dihydro-2H-1,4-benzoxazin-2-one
923985-22-2Acetamide,N-[(2R)-7-(ethylsulfinyl)-3,4-dihydro-2-methyl-3-oxo-2H-1,4-benzoxazin-6-yl]-
141068-80-62H-1,4-Benzoxazin-3(4H)-one, 4-methyl-7-nitro-
702684-80-8Acetic acid,[[3,4-dihydro-4-[2-[(4-methylbenzoyl)(4-methylphenyl)amino]ethyl]-2H-1,4-benzoxazin-8-yl]oxy]-
194713-72-92,4-Thiazolidinedione,5-[[4-[2-(4-oxo-2H-1,3-benzoxazin-3(4H)-yl)ethoxy]phenyl]methylene]-
142303-42-22H-1,3-Benzoxazine, 2,2-dimethyl-6-(phenylmethyl)-4-(2-pyridinyl)-
662220-21-52H-1,4-Benzoxazin-3(4H)-one,6-[[2-[(3-chloro-4-methoxyphenyl)amino]-5-fluoro-4-pyrimidinyl]amino]-2,2-dimethyl-
90908-19-35H-Pyrido[1,2,3-de]-1,4-benzoxazine-3(2H)-thione, 6,7-dihydro-
Benzoxazine
64327-59-92H-1,4-Benzoxazine-3-carbonitrile, 3,4-dihydro-3-phenyl-
108401-73-66-chloro-3-(diethylamino)-N,N-diethyl-7-methyl-2H-1,4-benzoxazine-2-carboxamide
928776-00-52H-1,4-Benzoxazine-6-carboxaldehyde,3,4-dihydro-4-[(3-methylphenyl)methyl]-3-oxo-
142304-13-02H-1,3-Benzoxazine, 7-chloro-2,2-dimethyl-4-(1-oxido-2-pyridinyl)-
1226426-70-52H-1,4-Benzoxazine, 3,4-dihydro-2-methyl-, hydrochloride
873860-34-52H-1,4-Benzoxazine-8-carboxamide,3,4-dihydro-4-[5-(hydroxymethyl)-2-pyridinyl]-N-[4-(trifluoromethyl)phenyl]-, monohydrochloride
138936-05-7Spiro[2H-indole-2,3'-[3H]pyrido[3,2-f][1,4]benzoxazine],1-[(heptyloxy)methyl]-1,3-dihydro-3,3,5-trimethyl-6'-(1-piperidinyl)-
105654-69-14H-1,4-Benzoxazine-4-carboxamide,6-chloro-2,3-dihydro-N,7-dimethyl-
90908-19-35H-Pyrido[1,2,3-de]-1,4-benzoxazine-3(2H)-thione, 6,7-dihydro-
142303-78-42H-1,3-Benzoxazine-6-carboxylic acid,2,2-dimethyl-4-(1-oxido-2-pyridinyl)-, butyl ester
Oxazin
885271-61-42-AMINO-6-(TRIFLUOROMETHYL)-4H-BENZO[D][1,3]OXAZIN-4-ONE
64202-83-1(2E)-22-bromo-14-hydroxy-9,15-dimethoxy-5,11,13,17-tetramethyl-4,26-dioxo-4,9,10,13,14,15,16,17,18,25-decahydro-2,19-methanoazacyclohenicosino[5,4-b][1,4]benzoxazin-10-yl carbamate
21977-29-71H-2,3-Benzoxazin-6-amine,3,4-dihydro-
6638-90-02-butyl-1,3-dihydrobenzo[f][1,3]benzoxazine;hydrochloride
141953-40-42H-1,4-BENZOXAZIN-3(4H)-ONE,4-ETHOXY-7-FLUORO-
606120-23-4PIPERAZINE,1-[(2-ETHYL-2,3-DIHYDRO-6-METHYL-3-OXO-4H-1,4-BENZOXAZIN-4-YL)ACETYL]-4-(2-METHOXYPHENYL)-
37857-09-34H-3,1-Benzoxazin-4-one, 2-[2-(4-hydroxyphenyl)ethenyl]-
182889-38-94H-1,3-Benzoxazin-4-one, 2-[2-(2-bromophenyl)ethenyl]-
124522-09-43-BROMOMETHYL-7-METHOXY-1,4-BENZOXAZIN-2-ONE
873863-45-72H-1,4-Benzoxazine-8-carboxylic acid,3,4-dihydro-4-[4-[[(tetrahydro-2H-pyran-2-yl)oxy]methyl]-2-pyridinyl]-
Oxazine
651304-86-82H-1,3-BENZOXAZINE-3(4H)-ETHANOL,4-ETHYL-
477933-31-62H-3,1-Benzoxazine-2,4(1H)-dione, 1-[(2-methylcyclopropyl)methyl]-
912569-63-24-Methyl-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazine-7-carbonitrile
87819-92-92H-1,3-Benzoxazine-2,4(3H)-dione, 3-(4-nitrophenyl)-
161362-39-62H-1,2-OXAZINE-3-CARBOXYLIC ACID,6-ETHOXYTETRAHYDRO-,ETHYL ESTER,(3R,6S)-REL-
478298-97-410H-Phenoxazine-1-carboxylic acid, 7-chloro-3-cyano-8-(trifluoromethyl)-
827309-36-410H-Phenoxazine-10-carboxamide,N-[2-(3,4-dihydro-6,7-dimethoxy-2(1H)-isoquinolinyl)ethyl]-
57841-38-03,4,5,6-Tetrahydro-6-(3,5-xylyloxymethyl)-2H-1,3-oxazine-2-thione
775251-20-2Pyrrolo[3,4-b]-1,4-oxazine,octahydro-4-methyl-
392335-52-32H-1,3-Benzoxazine, 3,4-dihydro-6-methyl-3-[3-(triethoxysilyl)propyl]-
Piperazinyl
872512-16-8Benzamide,3-[[[(6-amino-4-pyrimidinyl)methylamino]carbonyl]amino]-4-methyl-N-[4-[(4-methyl-1-piperazinyl)methyl]-3-(trifluoromethyl)phenyl]-
25174-66-71-[4-(o-Chlorophenyl)-1-piperazinyl]-3-(p-chlorophenyl)-3-phenyl-1-propanone
917758-21-5Ethanone,1-[4-[2-amino-6-(4-fluorophenyl)pyrido[3,2-d]pyrimidin-4-yl]-1-piperazinyl]-2-(2,4-dichlorophenoxy)-
924645-42-11H-Thieno[2,3-c]pyrazole-5-carboxamide,N-[1,1-dimethyl-2-[4-(2-pyrimidinyl)-1-piperazinyl]ethyl]-1-methyl-3-phenyl-
405169-25-72(1H)-Quinolinone,4-amino-3-[5-(4-methyl-1-piperazinyl)-1H-imidazo[4,5-b]pyridin-2-yl]-
105898-34-8Ethanone,2-[4-(diphenylmethyl)-1-piperazinyl]-1-[4-(methylsulfinyl)phenyl]-
87939-17-11,8-Naphthyridine-3-carboxylic acid,7-(4-acetyl-1-piperazinyl)-1-ethenyl-6-fluoro-1,4-dihydro-4-oxo-
58433-84-4Benzamide, N-[4-[2-(1H-indol-3-yl)ethyl]-1-piperazinyl]-3-methoxy-
142223-78-72,4,6-Cycloheptatrien-1-one,7-[2,3-dihydro-3-(2-phenylethyl)-2-benzothiazolyl]-4-(1-methylethyl)-2-(1-piperazinyl)-
880544-38-72H-Benzimidazol-2-one, 1,3-dihydro-1-(phenylmethyl)-4-(1-piperazinyl)-