Norfloxacin
15 Results Found
Page 1 of 1
Norfloxacin API Reference standards and its EP Impurities, USP Impurities, non pharmacopeial Impurities, listed below & also offered custom synthesis for unknown Impurities. If require any contact info@drjcrbio.com, sales@drjcrbio.com
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Product Name : Norfloxacin ; 1-Ethyl-6-fluoro-4-oxo-7-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid | 70458-96-7
Code: JCNFX-15 CAS: 70458-96-7 Chemical Formula: C16H18FN3O3 Molecular Weight: 319.33 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application:Norfloxacin ; 1-Ethyl-6-fluoro-4-oxo-7-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid | 70458-96-7 is useful as reference Impurity standard 
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Product Name : Norfloxacin EP Impurity A ;7-Chloro-1-ethyl-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid | 68077-26-9
Code: JCNFX-14 CAS: 68077-26-9 Chemical Formula: C12H9ClFNO3 Molecular Weight: 269.66 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Norfloxacin EP Impurity A ;7-Chloro-1-ethyl-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid | 68077-26-9is useful as reference Impurity standard 
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Product Name : Norfloxacin EP Impurity B ;Norfloxacin Desethylene Impurity ;Norfloxacin Ethylenediamine Analog ;7-[(2-Aminoethyl)amino]-1-ethyl-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid HCl | 75001-77-3
Code: JCNFX-13 CAS: 75001-77-3 Chemical Formula: C14H17ClFN3O3 Molecular Weight: 329.75 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Norfloxacin EP Impurity B ;Norfloxacin Desethylene Impurity ;Norfloxacin Ethylenediamine Analog ;7-[(2-Aminoethyl)amino]-1-ethyl-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid HCl | 75001-77-3 is useful as reference Impurity standard ![Norfloxacin EP Impurity B ;Norfloxacin Desethylene Impurity ;Norfloxacin Ethylenediamine Analog ;7-[(2-Aminoethyl)amino]-1-ethyl-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid HCl | 75001-77-3](https://drjcrbio.com/wp-content/uploads/n-3-1.png)
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Product Name : Norfloxacin EP Impurity C ;Norfloxacin Dipiperazine Impurity ;1-Ethyl-4-oxo-6,7-bis(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid
Code: JCNFX-12 CAS: NA Chemical Formula: C15H18FN3O Molecular Weight: 275.32 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application:Norfloxacin EP Impurity C ;Norfloxacin Dipiperazine Impurity ;1-Ethyl-4-oxo-6,7-bis(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid is useful as reference Impurity standard 
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Product Name : Norfloxacin EP Impurity D ;Norfloxacin Descarboxy Impurity ;1-Ethyl-6-fluoro-7-(piperazin-1-yl)quinolin-4(1H)-one | 75001-82-0
Code: JCNFX-11 CAS: 75001-82-0 Chemical Formula: C15H18FN3O Molecular Weight: 275.32 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Norfloxacin EP Impurity D ;Norfloxacin Descarboxy Impurity ;1-Ethyl-6-fluoro-7-(piperazin-1-yl)quinolin-4(1H)-one | 75001-82-0 is useful as reference Impurity standard 
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Product Name : Norfloxacin EP Impurity E ; Norfloxacin HCl 7-Chloro Analog ;7-Chloro-1-ethyl-4-oxo-6-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid HCl | 75001-78-4
Code: JCNFX-10 CAS: 75001-78-4 Chemical Formula: C16H18ClN3O3 . HCl Molecular Weight: 335.79 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Norfloxacin EP Impurity E ; Norfloxacin HCl 7-Chloro Analog ;7-Chloro-1-ethyl-4-oxo-6-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid HCl | 75001-78-4 is useful as reference Impurity standard 
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Product Name : Norfloxacin EP Impurity F ; Norfloxacin HCl 6-Chloro Analog ;6-Chloro-1-ethyl-4-oxo-7-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid HCl | 67681-86-1
Code: JCNFX-09 CAS: 67681-86-1 Chemical Formula: C16H19Cl2N3O3 Molecular Weight: 372.25 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Norfloxacin EP Impurity F ; Norfloxacin HCl 6-Chloro Analog ;6-Chloro-1-ethyl-4-oxo-7-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid HCl | 67681-86-1 is useful as reference Impurity standard 
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Product Name : Norfloxacin EP Impurity G ; Norfloxacin N-Formyl Impurity ;1-Ethyl-6-fluoro-7-(4-formylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid | 70459-04-0
Code: JCNFX-08 CAS: 70459-04-0 Chemical Formula: C17H18FN3O4 Molecular Weight: 347.34 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Norfloxacin EP Impurity G ; Norfloxacin N-Formyl Impurity ;1-Ethyl-6-fluoro-7-(4-formylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid | 70459-04-0 is useful as reference Impurity standard 
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Product Name : Norfloxacin EP Impurity H ; Norfloxacin N-Ethoxycarbonyl Impurity ;7-[4-(Ethoxycarbonyl)piperazin-1-yl]-1-ethyl-6-fluoro-4-oxo-1,4-dihydro quinoline-3-carboxylic acid | 105440-01-5
Code: JCNFX-07 CAS: 105440-01-5 Chemical Formula: C19H22FN3O5 Molecular Weight: 391.39 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application:Norfloxacin EP Impurity H ; Norfloxacin N-Ethoxycarbonyl Impurity ;7-[4-(Ethoxycarbonyl)piperazin-1-yl]-1-ethyl-6-fluoro-4-oxo-1,4-dihydro quinoline-3-carboxylic acid | 105440-01-5 is useful as reference Impurity standard ![Norfloxacin EP Impurity H ; Norfloxacin N-Ethoxycarbonyl Impurity ;7-[4-(Ethoxycarbonyl)piperazin-1-yl]-1-ethyl-6-fluoro-4-oxo-1,4-dihydro quinoline-3-carboxylic acid | 105440-01-5](https://drjcrbio.com/wp-content/uploads/n-9.png)
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Product Name : Norfloxacin EP Impurity I ; 7-Chloro-6-[4-(ethoxycarbonyl)piperazin-1-yl]-1-ethyl-4-oxo-1,4-dihydro quinoline-3-carboxylic acid
Code: JCNFX-06 CAS: NA Chemical Formula: C19H22ClN3O5 Molecular Weight: 407.85 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application:Norfloxacin EP Impurity I ; 7-Chloro-6-[4-(ethoxycarbonyl)piperazin-1-yl]-1-ethyl-4-oxo-1,4-dihydro quinoline-3-carboxylic acid is useful as reference Impurity standard ![Norfloxacin EP Impurity I ; 7-Chloro-6-[4-(ethoxycarbonyl)piperazin-1-yl]-1-ethyl-4-oxo-1,4-dihydro quinoline-3-carboxylic acid](https://drjcrbio.com/wp-content/uploads/n-10.png)
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Product Name : Norfloxacin EP Impurity J ;6,7-bis[4-(Ethoxycarbonyl)piperazin-1-yl]-1-ethyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid
Code: JCNFX-05 CAS: NA Chemical Formula: C26H35N5O7 Molecular Weight: 529.59 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application:Norfloxacin EP Impurity J ;6,7-bis[4-(Ethoxycarbonyl)piperazin-1-yl]-1-ethyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid is useful as reference Impurity standard ![Norfloxacin EP Impurity J ;6,7-bis[4-(Ethoxycarbonyl)piperazin-1-yl]-1-ethyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid](https://drjcrbio.com/wp-content/uploads/n-11.png)
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Product Name : Norfloxacin EP Impurity K ; Norfloxacin USP RC K ;Norfloxacin N-Methyl Analog ; 6-Fluoro-1-methyl-4-oxo-7-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid | 70459-07-3
Code: JCNFX-04 CAS: 70459-07-3 Chemical Formula: C15H16FN3O3 Molecular Weight: 305.30 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Norfloxacin EP Impurity K ; Norfloxacin USP RC K ;Norfloxacin N-Methyl Analog ; 6-Fluoro-1-methyl-4-oxo-7-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid | 70459-07-3 is useful as reference Impurity standard 
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Product Name : Norfloxacin N-Hydroxy Impurity ; 1-Ethyl-6-fluoro-1,4-dihydro-7-(4-hydroxy-1-piperazinyl)-4-oxo-3-quinolinecarboxylic acid | 109142-49-6
Code: JCNFX-03 CAS: 109142-49-6 Chemical Formula: C16H18FN3O4 Molecular Weight: 335.33 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application:Norfloxacin N-Hydroxy Impurity ; 1-Ethyl-6-fluoro-1,4-dihydro-7-(4-hydroxy-1-piperazinyl)-4-oxo-3-quinolinecarboxylic acid | 109142-49-6 is useful as reference Impurity standard 
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Product Name : Norfloxacin N-Methyl Impurity ; Pefloxacin Mesylate ;1-Ethyl-6-fluoro-1,4-dihydro-7-(4-hydroxy-1-piperazinyl)-4-oxo-3-quinolinecarboxylic acid methylate | 70458-95-6
Code: JCNFX-02 CAS: 70458-95-6 Chemical Formula: C16H16FN3O4 Molecular Weight: 333.31 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application:Norfloxacin N-Methyl Impurity ; Pefloxacin Mesylate ;1-Ethyl-6-fluoro-1,4-dihydro-7-(4-hydroxy-1-piperazinyl)-4-oxo-3-quinolinecarboxylic acid methylate | 70458-95-6 is useful as reference Impurity standard 
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Product Name : Norfloxacin 3-Oxo Impurity ;1-Ethyl-6-fluoro-1,4-dihydro-4-oxo-7-(3-oxo-1-piperazinyl)-3-quinolinecarboxylic acid | 74011-42-0
Code: JCNFX-01 CAS: 74011-42-0 Chemical Formula: C14H10Cl2KNO2 Molecular Weight: 334.24 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application:Norfloxacin 3-Oxo Impurity ;1-Ethyl-6-fluoro-1,4-dihydro-4-oxo-7-(3-oxo-1-piperazinyl)-3-quinolinecarboxylic acid | 74011-42-0 is useful as reference Impurity standard 
