Levofloxacin > Impurities > 15

Structure Compound Pricing
Levofloxacin Related compound A
CS-O-10398 > Impurities

Molecular Formula : C17H18FN3O4   Molecular Weight: 347.34   CAS Number: 117707-40-1
Synonyms : Levofloxacin USP Related Compound A ; (-)-(S)-9-Fluoro-2,3-dihydro-3-methyl-10-(1-piperazinyl)-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid ; N-Desmethyl Levofloxacin
Parent API : Levofloxacin
USD 426.00 / 10mg
USD 638.00 / 25mg
USD 958.00 / 50mg
N,N-Didesethylene Levofloxacin Hydrochloride
CS-T-73868 > Impurities

Molecular Formula : C15H17ClFN3O4   Molecular Weight: 357.76   CAS Number: 1797099-76-3
Synonyms : Levofloxacin Diamine Impurity
Parent API : Levofloxacin
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Descarboxyl Levofloxacin
CS-T-52064 > Impurities

Molecular Formula : C17H20FN3O2   Molecular Weight: 317.36   CAS Number: 178964-53-9
Synonyms : UNII-20TYA9K7RU; 178964-53-9; ;in; (S)-9-fluoro-3-methyl-10-(4-methylpiperazin-1-yl)-2H-[1,4]oxazino[2,3,4-ij]quinolin-7(3H)-one;Decarboxy Levofloxacin ; Levofloxacin Impurity B
Parent API : Levofloxacin
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N,N'-Desethylene-N,N'-diformyl Levofloxacin
CS-T-52129 > Impurities

Molecular Formula : C18H18FN3O6   Molecular Weight: 391.35   CAS Number: 151377-74-1
Synonyms : (S)-9-Fluoro-10-[formyl[2-(formylmethylamino)ethyl]amino]-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine
Parent API : Levofloxacin
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Ofloxacin EP Impurity C
CS-T-60611 > Impurities

Molecular Formula : C18H20FN3O4   Molecular Weight: 361.37   CAS Number: 178912-62-4
Synonyms : Ofloxacin EP Impurity C;9-Piperazino Levofloxacin ;Levofloxacin EP Impurity C;(S)-10-Fluoro-2,3-dihydro-3-methyl-9-(4-methyl-1-piperazinyl)-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine 9-Piperazino Levofloxacin;Levofloxacin EP Impurity C.
Parent API : Levofloxacin
USD 426.00 / 10mg
USD 638.00 / 25mg
USD 958.00 / 50mg
Levofloxacin Hydroxy Acid
CS-T-31020 > Impurities

Molecular Formula : C18H21F2N3O4   Molecular Weight: 381.37   CAS Number: 1036016-10-0
Synonyms : 6,8-Difluoro-1,4-dihydro-1-[(1S)-2-hydroxy-1-methylethyl]-7-(4-methyl-1-piperazinyl)-4-oxo-3-quinolinecarboxylic Acid
Parent API : Levofloxacin
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(S)-ethyl 8,9-difluoro-3-methyl-7-oxo-3,7-dihydro-2H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylate
CS-O-15320 > Impurities

Molecular Formula : C15H13F2NO4   Molecular Weight: 309.26   CAS Number: 82419-34-9
Synonyms : (S)-ethyl 8,9-difluoro-3-methyl-7-oxo-3,7-dihydro-2H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylate.
Parent API : Levofloxacin
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N-Ethyl Levofloxacin
CS-T-54579 > Impurities

Molecular Formula : C19H22FN3O4   Molecular Weight: 375.39   CAS Number: 106939-30-4
Synonyms : (S)-10-(4-Ethyl-1-piperazinyl)-9-fluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine UING 4-257;
Parent API : Levofloxacin
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Levofloxacin Related Compound E
CS-O-13170 > Impurities

Molecular Formula : C16H19ClFN3O4   Molecular Weight: 371.79   CAS Number: 1346603-62-0
Synonyms : (S)-9-fluoro-3-methyl-10-((2-(methylamino)ethyl)amino)-7-oxo-3,7-dihydro-2H-[1,4]oxazino[2,3,4-ij]quinoline)-9-Fluoro-2,3-dihydro-3-methyl-10-[2-(methylamino)ethylamino]-7-oxo-7H-pyrido[1,2,3-de][1,4]benzoxazinehydrochloride)
Parent API : Levofloxacin
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Levofloxacin Related Compound F
CS-O-31097 > Impurities

Molecular Weight: 343.37   CAS Number: 117620-85-6
Synonyms : Levofloxacin Related Compound F;Levofloxacin Desfluoro Impurity;(3S)-2,3-Dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic Acid; Levofloxacin Related Compound F (USP)
Parent API : Levofloxacin
USD 426.00 / 10mg
USD 638.00 / 25mg
USD 958.00 / 50mg
10-(4-ethylpiperazin-1-yl)-9-fluoro-3-methyl-7-oxo-3,7-dihydro-2H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid
CS-O-33562 > Impurities

Molecular Formula : C19H22FN3O4   Molecular Weight: 375.39   CAS Number: 124338-73-4
Synonyms : rac-N-Ethyl Levofloxacin
Parent API : Levofloxacin
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Levofloxacin Diamine Derivative
CS-O-14610 > Impurities

Molecular Formula : C15H17ClFN3O4   Molecular Weight: 357.76   CAS Number: 1797099-76-3
Synonyms : (S)-10-((2-aminoethyl)amino)-9-fluoro-3-methyl-7-oxo-3,7-dihydro-2H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid; CS-T-73868; N,N-Didesethylene Levofloxacin Hydrochloride
Parent API : Levofloxacin
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Levofloxacin Ethyl Ester
CS-T-57224 > Impurities

Molecular Formula : C20H24FN3O4   Molecular Weight: 389.42   CAS Number: 177472-30-9
Synonyms : (S)-ethyl 9-fluoro-3-methyl-10-(4-methylpiperazin-1-yl)-7-oxo-3,7-dihydro-2H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylate; benzoxazineLevoflound C;
Parent API : Levofloxacin
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Levofloxacin Carboxylic Acid
CS-T-57225 > Impurities

Molecular Formula : C13H9F2NO4   Molecular Weight: 281.21   CAS Number: 100986-89-8
Synonyms : (3S)-9,10-Difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazxacin Related Compound B; (Levofloxacin Difluoro Impurity);Ofloxacin Impurity A ;Levofloxacin Related Compound B.;CS-P-00372;CS-T-52851
Parent API : Levofloxacin
USD 30.00 / 10mg
USD 46.00 / 25mg
USD 68.00 / 50mg
(S)-chloromethyl 9-fluoro-3-methyl-10-(4-methylpiperazin-1-yl)-7-oxo-3,7-dihydro-2H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylate
CS-O-33244 > Impurities

Molecular Formula : C19H21ClFN3O4   Molecular Weight: 409.84   CAS Number: 2206825-95-6
Synonyms : (3S)​-9-​fluoro-​2,​3-​dihydro-​3-​methyl-​10-​(4-​methyl-​1-​piperazinyl)​-​7-​oxo-​7H-​Pyrido[1,​2,​3-​de]​-​1,​4-​benzoxazine-​6-carboxylate chloromethyl ester; (-)-(S)- 9-fluoro-2,3-dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo- chloromethyl -7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylate
Parent API : Levofloxacin
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