(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)

HOME PAGE

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
91119-98-12-(6-acetyl-3-oxo-2,3-dihydro-4H-1,4-benzoxazin-4-yl)propanoic acid
62490-75-92H-1,4-Benzoxazin-3(4H)-one,4-[3-(dimethylamino)propyl]-2-(2-thienylmethylene)-, monohydrochloride
658680-07-02H-1,4-Benzoxazine-7-carboxamide,3,4-dihydro-4-methyl-3-oxo-N,2-bis(phenylmethyl)-
1018254-95-98-AMINO-4-(2-PHENYLETHYL)-2H-1,4-BENZOXAZIN-3(4H)-ONE
851659-91-12H-1,4-Benzoxazine-3(4H)-thione, 4-methyl-2-(2-thienylmethylene)-,(2Z)-
105808-11-52H-1,4-Benzoxazin-3(4H)-one, 7-isothiocyanato-2-(1-methylethyl)-
897949-51-82H-1,4-Benzoxazin-3(4H)-one, 6-amino-4-(3-methoxypropyl)-
515861-55-92H-1,4-Benzoxazine, 4-(3-bromopropyl)-3,4-dihydro-2-propyl-
1257703-81-3dihydro-8-methyl-2H-1,4-benzoxazine-2-carboxamide
648449-58-54H-1,4-Benzoxazine-4,6-dicarboxylic acid, 4-(1,1-dimethylethyl)6-methyl ester
1,4-Benzoxazine
827309-41-12H-1,4-Benzoxazine-2-carboxylic acid,4-[(3,4-dihydro-8-hydroxy-2(1H)-isoquinolinyl)acetyl]-3,4-dihydro-, ethylester
711022-06-92H-1,4-BENZOXAZINE-6-CARBOXALDEHYDE, 3,4-DIHYDRO-8-METHYL-3-OXO
499770-73-94-METHYL-3,4-DIHYDRO-2H-1,4-BENZOXAZINE-7-CARBONYL CHLORIDE
105679-40-12H-1,4-Benzoxazine, 7-bromo-6,8-dichloro-3,4-dihydro-
176383-58-72H-1,4-Benzoxazine-2-methanol, 3,4-dihydro-6-methyl-
496055-83-52H-1,4-Benzoxazine-3(4H)-thione, 7-amino-
873861-17-72H-1,4-Benzoxazine-8-carboxamide,N-[2-chloro-4-(trifluoromethyl)phenyl]-3,4-dihydro-3-(hydroxymethyl)-4-(5-methyl-2-pyridinyl)-, (3S)-
488133-52-44H-1,4-Benzoxazine-4-acetic acid,6-[3-amino-3,6-dihydro-2,6-dioxo-4-(trifluoromethyl)-1(2H)-pyrimidinyl]-7-fluoro-2,3-dihydro-3-oxo-, ethyl ester
105897-24-32H-1,4-Benzoxazine-5-carboxylic acid,3,4-dihydro-2-hydroxy-7-methoxy-2-methyl-3-oxo-, methyl ester
873857-92-22H-1,4-Benzoxazine-2-carboxylic acid,4-(3-chloro-2-pyridinyl)-8-[[[4-(1,1-dimethylethyl)phenyl]amino]carbonyl]-3,4-dihydro-
1-Piperazin
497954-85-54(1H)-Pyridinone,1-[(2,6-difluorophenyl)methyl]-3-(3-methoxyphenyl)-2,6-dimethyl-5-[[4-[(5-methyl-2-furanyl)methyl]-1-piperazinyl]methyl]-
25629-32-7(3-OXO-1-PIPERAZINYL)ACETIC ACID
1368771-75-81-Piperazinecarboxamide, N-(4-chlorophenyl)-4-(1H-indol-4-yl)-, monohydrochloride
874278-60-11H-Benzimidazole, 2-[4-(methylsulfonyl)phenyl]-4-(1-piperazinyl)-
443694-34-63-(1-piperazinylmethyl)phenol(SALTDATA: 2HCl)
873064-05-21-Piperazinecarboxylic acid, 4-(2-hydroxyethyl)-,[(3R,5S)-4-[(4-chlorophenyl)sulfonyl]-5-(3,5-difluorophenyl)-3-morpholinyl]methyl ester, rel-
94441-96-02-[[3-[4-(benzyl)-1-piperazinyl]propyl]thio]-1H-indole monohydrochloride
82608-07-92-Methoxy-5-sulfamoyl-N-[2-[4-(3-trifluoromethylphenyl)-1-piperazinyl]ethyl]benzamide
104964-48-9Pyrido[4,3-d]pyrimidine-5(6H)-thione,2-[4-(4-amino-6,7-dimethoxy-2-quinazolinyl)-1-piperazinyl]-6-ethyl-
428816-16-4tert-Butyl-4-{3-[2-(3-formylphenoxy)ethoxy]-2-pyrazinyl}-1-piperazinecarboxylate
1-Piperazinyl
389629-27-01H-Indole-7-carboxamide,3-[[(2R)-4-benzoyl-2-methyl-1-piperazinyl]oxoacetyl]-N,N-dimethyl-
872513-08-1Urea,N'-[2,6-dichloro-3-(trifluoromethyl)phenyl]-N-[6-[[4-(4-ethyl-1-piperazinyl)phenyl]amino]-4-pyrimidinyl]-N-methyl-
63847-77-8Pyrrolidine, 1-[[2-[4-(1-methylethyl)-1-piperazinyl]-3-pyridinyl]sulfonyl]-
74853-17-13H-1,2,4-Triazol-3-one,2,4-dihydro-4-[4-[4-(4-hydroxyphenyl)-1-piperazinyl]phenyl]-2,5-dimethyl-
264208-55-1Quinazoline, 4-chloro-6-methoxy-7-[3-(4-methyl-1-piperazinyl)propoxy]-
104964-53-6Pyrido[2,3-d]pyrimidin-5(8H)-one,2-[4-(4-amino-6,7-dimethoxy-2-quinazolinyl)-1-piperazinyl]-8-ethyl-
41332-12-11-Propanone, 3-[4-(diphenylmethyl)-1-piperazinyl]-1-phenyl-,dihydrochloride
831190-43-31,3,5-Triazin-2-amine,4-[(2S)-2-methyl-4-[3-(trifluoromethyl)-2-pyridinyl]-1-piperazinyl]-N,6-bis[4-(trifluoromethyl)phenyl]-
832100-35-3Thieno[3,2-d]pyrimidin-4(3H)-one,6-(4-chlorophenyl)-3-[3,4-dihydro-2-[(4-methyl-1-piperazinyl)methyl]-2H-1,4-benzoxazin-6-yl]-
62553-63-3Benzamide,N-[1-[3-[4-(phenylmethyl)-1-piperazinyl]propyl]-1H-benzimidazol-2-yl]-4-(trifluoromethyl)-
Benzoxazin
40889-40-54H-3,1-Benzoxazin-4-one, 6-iodo-2-methyl-
81988-71-8(1aS,4R,4aS,9R,12aS)-4-hydroxy-9-(2-hydroxy-3,4-dimethoxyphenyl)-14-methyl-4,4a,8,9-tetrahydro-1aH,7H-8,11a-(epiminomethano)[1,2,4]dithiazepino[4,3-b]oxireno[e][1,2]benzoxazine-7,13(12H)-dione
501952-73-42H-1,3-Benzoxazin-2-one, 6-bromo-
850198-56-02H-3,1-Benzoxazin-2-one,6-[(3,4-dichlorophenyl)amino]-4,4-diethyl-1,4-dihydro-1-methyl-
102718-33-21-Propene-1,2,3-tricarboxylic acid,3-(2-oxo-2H-1,4-benzoxazin-3(4H)-ylidene)-, trimethyl ester
78183-21-86-Acetyloxy-2-[(E)-2-(4-acetyloxyphenyl)ethenyl]-4H-3,1-benzoxazin-4-one
64844-95-710H-Pyridazino(4,5-b)(1,4)benzoxazine-10-propanamine, 1-chloro-N,N-dimethyl-, dihydrochloride
830324-67-94H-3,1-Benzoxazine-2-carboxylic acid, 4-[(2-chloro-3-pyridinyl)imino]-,ethyl ester
328952-56-32H-3,1-Benzoxazin-2-one,6-(dimethylamino)-1,4-dihydro-4,4-dimethyl-
177212-93-02H-1,4-Benzoxazine-8-carboxylic acid, 3,4-dihydro-3-oxo-, ethyl ester
Benzoxazine
532391-89-24-METHYL-3,4-DIHYDRO-2H-1,4-BENZOXAZINE-7-CARBOXYLIC ACID
873861-38-22H-1,4-Benzoxazine-8-carboxamide,N-(4-chlorophenyl)-4-(5-ethyl-2-pyrimidinyl)-3,4-dihydro-
93299-81-11-(4-methoxyphenyl)-4h-[1,2,4]triazolo[3,4-c][1,4]benzoxazine
873863-16-22H-1,4-Benzoxazine-8-carboxamide,3,4-dihydro-4-[5-[[(tetrahydro-2H-pyran-2-yl)oxy]methyl]-2-pyridinyl]-N-[4-(trifluoromethyl)phenyl]-
24609-81-21-phenyl-3-(4-propan-2-ylphenyl)-2,3-dihydro-1h-benzo[f][1,3]benzoxazine
142303-75-12H-1,3-Benzoxazine-6-carbonitrile,2,2-dimethyl-4-[2-(methylsulfinyl)phenyl]-
873861-49-52H-1,4-Benzoxazine-8-carboxamide,N-(4-bromo-3-fluorophenyl)-3,4-dihydro-3-(hydroxymethyl)-4-(5-methyl-2-thiazolyl)-, (3S)-
123040-95-92H-1,4-Benzoxazine-8-carboxamide, N-1-azabicyclo[2.2.2]oct-3-yl-6-chloro-3,4-dihydro-4-methyl-3-oxo-, (-)-
51892-02-52H-1,3-Benzoxazine, 3,4-dihydro-3-(4-methoxyphenyl)-
61545-65-12H-1,4-Benzoxazine-6-carboxamide,N-[2-(diethylamino)ethyl]-3,4-dihydro-2,2-dimethyl-3-oxo-,monohydrochloride
Oxazin
175853-83-52H-1,4-Oxazin-2-one, 5,6-dihydro-5-methyl-3-phenyl-, 4-oxide
875436-76-32H-1,4-Benzoxazin-3(4H)-one,6-(2,2-difluoro-1,3-benzodioxol-5-yl)-8-methyl-
103846-44-2Pyrrolo[2,3-d][1,3]oxazine-2,4-dione,1,7-dihydro-1,5,6-trimethyl-7-(phenylmethyl)-
71472-53-22H-1,4-Benzoxazine, 4-acetyl-3,4-dihydro-6-methyl-
43066-72-4Cyclopent[e]-1,3-oxazine-2,4(3H,5H)-dione, 3-cyclooctyl-6,7-dihydro-
874198-57-92H-1,2-Oxazin-4-ol,2-(5-bromo-6-methyl-2-pyridinyl)tetrahydro-3,6-dimethyl-,3,5-dinitrobenzoate (ester), (3R,4R,6S)-, compd. with1,1'-oxybis[ethane] (4:1)
57462-61-02-(6-chloro-2-methyl-3-oxo-1,4-benzoxazin-4-yl)ethyl-dimethylazaniumchloride
144293-82-32H-1,4-Benzoxazine, 4-acetyl-3,4-dihydro-2,2-dimethyl-6-nitro-
28912-50-71H-Naphth[1,2-e][1,3]oxazine-2(3H)-ethanol
114567-72-5Benzo[a]phenoxazin-7-ium, 5-amino-9-(ethylamino)-, chloride
Oxazine
52055-70-63-benzyl-6-methoxy-3,4-dihydro-2H-1,3-benzoxazine
873861-38-22H-1,4-Benzoxazine-8-carboxamide,N-(4-chlorophenyl)-4-(5-ethyl-2-pyrimidinyl)-3,4-dihydro-
43066-72-4Cyclopent[e]-1,3-oxazine-2,4(3H,5H)-dione, 3-cyclooctyl-6,7-dihydro-
68466-14-82H-1,4-Benzoxazine-2-carboxylic acid,4-benzoyl-2,3-dibromo-3,4-dihydro-, ethyl ester
179950-69-7Methyl 2-methyl-3-oxo-3,4-dihydro-2H-1,4-benzoxazine-7-carboxylate
1159908-23-22-methyl-2-propanyl (4as,7as)-hexahydropyrrolo[3,4-b][1,4]oxazine -4(4ah)-carboxylate
625394-67-48-BROMO-6-CHLORO-3,4-DIHYDRO-2H-BENZO[1,4]OXAZINE
37427-92-210H-Phenoxazine-3,7-diamine,10-benzoyl-1-ethoxy-N,N,N',N'-tetraethyl-
57661-68-43-phenyloctahydropyrido[2,1-c][1,4]oxazine hydrochloride
647849-42-12H-1,3-Benzoxazine-2-thione,6-chloro-4-hydrazino-3,4-dihydro-3-phenyl-
Piperazinyl
868767-84-4Acetamide,N-[4-[6-amino-2-[[[6-[[4-[(4-butoxyphenyl)methyl]-1-piperazinyl]methyl]-2-pyridinyl]methyl]thio]-5-cyano-4-pyrimidinyl]phenyl]-
178245-08-4Methanesulfonamide,N-[4-[2-[4-[(3,4-diethoxyphenyl)methyl]-1-piperazinyl]ethyl]phenyl]-
64256-70-83-Pyridinecarboxylic acid, 2-(4-phenyl-1-piperazinyl)-
139722-76-21H-Isoindole-1,3(2H)-dione,2-[4-[4-[6-(trifluoromethyl)-2-pyridinyl]-1-piperazinyl]butyl]-
341001-38-5Methanone, [4-(2-chloro-4-nitrophenyl)-1-piperazinyl](5-methyl-3-phenyl-4-isoxazolyl)-
573930-59-38H-Naphtho[2,3-a]phenoxazine-8,13(14H)-dione,2-methyl-7-[[3-(4-phenyl-1-piperazinyl)propyl]amino]-
81995-82-61H-Purine-2,6-dione,1-[2-[4-(diphenylmethyl)-1-piperazinyl]ethyl]-3,7-dihydro-3,7-dimethyl-
927892-10-2Quinazoline, 3,4-dihydro-3-[(2-methoxyphenyl)methyl]-2-(1-piperazinyl)-
124863-74-7Pyrimidine, 4-methyl-2-(4-methyl-1-piperazinyl)-
921225-26-51-Propanone,3-[3-(1,3-benzodioxol-5-ylmethyl)-1-piperidinyl]-1-[4-(3,4-difluorophenyl)-1-piperazinyl]-