A first generation synthetic antibacterial agent, that belongs to fluoroquinolone family. It is used for the treatment of urinary tract infections. Norfloxacin is a broad spectrum antibiotic and its mode of action is inhibiting DNA gyrase thereby inhibiting cell division.Reference standards of Norfloxacin API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
Norfloxacin
Catalogue No.:PA 14 40000
CAS :
Molecular Formula : C16H18FN3O3
Molecular Weight : 319.33
7-Chloro-1-ethyl-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic Acid
Catalogue No.:PA 14 40010
Molecular Formula : C12H9ClFNO3
Molecular Weight : 269.66
1-Ethyl-6-fluoro-7-(piperazin-1-yl)quinolin-4(1H)-one
Catalogue No.:PA 14 40040
Molecular Formula : C15H18FN3O
Molecular Weight : 275.32
7-Chloro-1-ethyl-4-oxo-6-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic Acid
Catalogue No.:PA 14 40050
Molecular Formula : C16H18ClN3O3
Molecular Weight : 335.79
1-Ethyl-6-fluoro-7-(4-formylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic Acid
Catalogue No.:PA 14 40070
Molecular Formula : C17H18FN3O4
Molecular Weight : 347.34
7-[4-(Ethoxycarbonyl)piperazin-1-yl]-1-ethyl-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic Acid
Catalogue No.:PA 14 40080
Molecular Formula : C19H22FN3O5
Molecular Weight : 391.39
6-Fluoro-1-methyl-4-oxo-7-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic Acid
Catalogue No.:PA 14 40110
Molecular Formula : C15H16FN3O3
Molecular Weight : 305.30
Norfloxacin-d5
Catalogue No.:PA STI 069021
Molecular Formula : C16H13D5FN3O3
Molecular Weight : 324.36
Norfloxacin-d8
Catalogue No.:PA STI 069040
Molecular Formula : C16H10D8FN3O3
Molecular Weight : 327.38
Diethyl 2-(((3,4-dichlorophenyl)amino)methylene)malonate
Catalogue No.:PAI 14 007510
Molecular Formula : C14H15Cl2NO4
Molecular Weight : 332.18
Ethyl 6,7-dichloro-4-oxo-1,4-dihydroquinoline-3-carboxylate
Catalogue No.:PAI 14 007520
Molecular Formula : C12H9Cl2NO3
Molecular Weight : 286.11
Ethyl 6,7-dichloro-1-ethyl-4-oxo-1,4-dihydroquinoline-3-carboxylate
Catalogue No.:PAI 14 007530
Molecular Formula : C14H13Cl2NO3
Molecular Weight : 314.16
Ethyl 6-(4-(tert-butoxycarbonyl)piperazin-1-yl)-7-chloro-1-ethyl-4-oxo-1,4-dihydroquinoline-3-carboxylate
Catalogue No.:PAI 14 007540
Molecular Formula : C23H30ClN3O5
Molecular Weight : 463.96
Catalogue No.:PA IPIPRS 117 12
Molecular Formula :
Molecular Weight : NA
Norfloxacin (N1230000)
Catalogue No.:PA EPN1230000
Molecular Formula : NA
Norfloxacin impurity A (N1230010)
Catalogue No.:PA EPN1230010
Norfloxacin for system suitability (Y0001015)
Catalogue No.:PA EPY0001015
Norfloxacin for peak identification (Y0001301)
Catalogue No.:PA EPY0001301
Norfloxacin (1471506)
Catalogue No.:PA USP1471506
Norfloxacin Related Compound A (7-Chloro-1-ethyl-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic a (1471517)
Catalogue No.:PA USP1471517
Norfloxacin Related Compound E (7-Chloro-1-ethyl-4-oxo-6-(piperazin-1-yl)-1,4-dihydroquinoline-3-ca (1471550)
Catalogue No.:PA USP1471550
Norfloxacin Related Compound H (7-[4-(ethoxycarbonyl)piperazin-1-yl]-1-ethyl-6-fluoro-4-oxo-1,4-dih (1471583)
Catalogue No.:PA USP1471583
Norfloxacin Related Compound K (6-Fluoro-1-methyl-4-oxo-7-(piperazin-1-yl)-1,4-dihydroquinoline-3-c (1471619)
Catalogue No.:PA USP1471619
norfloxacin (670RB)
Catalogue No.:PA BP670RB
7-Amino-1-ethyl-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic Acid
Catalogue No.:PA 14 40510
Molecular Formula : C12H11FN2O3
Molecular Weight : 250.23
Norfloxacin-acyl-β-glucuronide
Catalogue No.:PA 14 40520
Molecular Formula : C22H26FN3O9
Molecular Weight : 495.45
Norfloxacin Piperazinyl-1-Oxide
Catalogue No.:PA 14 40530
Molecular Formula : C16H18FN3O4
Molecular Weight : 335.33
Norfloxacin nicotinate
Catalogue No.:PA 14 40540
Molecular Formula : C16H18FN3O3•C6H5NO2
Molecular Weight : 319.3312311
1-Ethyl-4-oxo-6,7-di(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic Acid
Catalogue No.:PA 14 40030
Molecular Formula : C20H27N5O3
Molecular Weight : 385.47
6-Chloro-1-ethyl-4-oxo-7-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic Acid
Catalogue No.:PA 14 40060
N-(3-Oxobutyl) Norfloxacin
Catalogue No.:PA 14 0401000
Molecular Formula : C20H24FN3O4
Molecular Weight : 389.43
1-Ethyl-6-fluoro-4-oxo-7-(4-stearoylpiperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic Acid
Catalogue No.:PA 14 0401001
Molecular Formula : C34H52FN3O4
Molecular Weight : 585.81
N-Hydroxy Norfloxacin
Catalogue No.:PA 14 0401002
Molecular Weight : 335.34
7-[(2-Aminoethyl)amino]-1-ethyl-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid
Catalogue No.:PA 14 0400020
Molecular Formula : C14H16FN3O3
Molecular Weight : 293.3
1-Ethyl-4-oxo-7-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid Hydrochloride
Catalogue No.:PA 14 0401003
Molecular Formula : C16H20ClN3O3
Molecular Weight : 337.8
7-Chloro-6-[4-(ethoxycarbonyl)piperazin-1-yl]-1-ethyl-4-oxo-1,4-dihydroquinoline-3-carboxylic Acid
Catalogue No.:PA 14 0400090
Molecular Formula : C19H22ClN3O5
Molecular Weight : 407.85
6,7-Bis[4-(ethoxycarbonyl)piperazin-1-yl]-1-ethyl-4-oxo-1,4-dihydroquinoline-3-carboxylic Acid
Catalogue No.:PA 14 0400100
Molecular Formula : C26H35N5O7
Molecular Weight : 529.59
N-Nitrosonorfloxacin
Catalogue No.:PA 14 0401004
Molecular Formula : C16H17FN4O4
Molecular Weight : 348.33
7-Chloro-6-fluoro-1-methyl-4-oxo-1,4-dihydroquinoline-3-carboxylic Acid
Catalogue No.:PA 14 0401005
Molecular Formula : C11H7ClFNO3
Molecular Weight : 255.63
6-((2-Aminoethyl)amino)-7-chloro-1-ethyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid Hydrochloride
Catalogue No.:PA 14 0401006
Molecular Formula : C14H17Cl2N3O3
Molecular Weight : 346.21
Ethyl 7-chloro-6-fluoro-1,4-dihydro-4-oxoquinoline-3-carboxylate
Catalogue No.:PA 14 0401007
7-(3,5-Dioxopiperazin-1-yl)-1-ethyl-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic Acid
Catalogue No.:PA 14 0401008
Molecular Formula : C16H14FN3O5
Molecular Weight : 347.3
1-Ethyl-7-(ethylamino)-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic Acid
Catalogue No.:PA 14 0401009
Molecular Formula : C14H15FN2O3
Molecular Weight : 278.28
7-[Bis(2-oxoacetyl)amino]-1-ethyl-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic Acid
Catalogue No.:PA 14 0401010
Molecular Formula : C16H11FN2O7
Molecular Weight : 362.27
Isopropyl 1-ethyl-6-fluoro-4-oxo-7-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylate
Catalogue No.:PA 14 0401011
Molecular Formula : C19H24FN3O3
Molecular Weight : 361.42
Norfloxacin (IPRSN008)
Catalogue No.:PA IPRSN008
Diethyl 2-(((3-chloro-4-fluorophenyl)amino)methylene)malonate
Catalogue No.:PAI 14 007541
Molecular Formula : C14H15ClFNO4
Molecular Weight : 315.73
Ethyl 7-chloro-6-fluoro-1-methyl-4-oxo-1,4-dihydroquinoline-3-carboxylate
Catalogue No.:PAI 14 007542
Molecular Formula : C13H11ClFNO3
Molecular Weight : 283.68
Ethyl 6-fluoro-1-methyl-4-oxo-7-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylate
Catalogue No.:PAI 14 007543
Molecular Formula : C17H20FN3O3
Molecular Weight : 333.36
7-(4-(tert-Butoxycarbonyl)piperazin-1-yl)-6-fluoro-1-methyl-4-oxo-1,4-dihydroquinoline-3-carboxylic Acid
Catalogue No.:PAI 14 007545
Molecular Formula : C20H24FN3O5
Molecular Weight : 405.43
Ethyl 7-(4-(tert-butoxycarbonyl)piperazin-1-yl)-6-fluoro-1-methyl-4-oxo-1,4-dihydroquinoline-3-carboxylate
Catalogue No.:PAI 14 007546
Molecular Formula : C22H28FN3O5
Molecular Weight : 433.48
6-Fluoro-1-methyl-4-oxo-7-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic Acid Trifluoroacetic Acid
Catalogue No.:PA 14 0400111
Molecular Formula : C17H17F4N3O5
Molecular Weight : 419.33
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