Catégorie
Norfloxacin
Numéro CAS
Norfloxacin STD - 70458-96-7 ; IMP - A- 68077-26-9; IMP - E - 75001-78-4 ; IMP - H - 105440-01-5;
Formule moléculaire
Norfloxacin STD - C16H18FN3O3 ; IMP - A- C12H9ClFNO3; IMP - E - C16H18ClN3O3; MP - H - C19H22FN3O5;
Masse moléculaire
Norfloxacin STD - 319.33 g/mol ; IMP - A- 269.7g/mol; IMP - E - 335.79 g/mol ;IMP - H - 391.39 g/mol;
Synonyme

Norfloxacin  - 1-ethyl-6-fluoro-4-oxo-7-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid ; 1-Ethyl-6-fluoro-1,4-dihydro-4-oxo-7-(1-piperazinyl)-3-quinolinecarboxylic Acid; 

Norfloxacin EP Impurity - A -7-Chloro-1-ethyl-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid ; 1-Ethyl-1,4-dihydro-4-oxo-6-fluoro-7-chloro-3-quinolinecarboxylic Acid; 7-Chloro-1-ethyl-6-fluoro-1,4-dihydro-4-oxoquinoline-3-carboxylic Acid ;

Norfloxacin EP Impurity  - E - 7-Chloro-1-ethyl-4-oxo-6-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid; Norfloxacin USP Related Compound E;Norfloxacin 7-Chloro Analog;3-Quinolinecarboxylic acid,7-chloro-1-ethyl-1,4-dihydro-4-oxo-6-(1-piperazinyl); 

Norfloxacin EP Impurity  - H -7-(4-(ethoxycarbonyl)piperazin-1-yl)-1-ethyl-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid ; Norfloxacin USP Related Compound H;Norfloxacin N-Ethoxycarbonyl Impurity; 1-Ethyl-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic Acid, 7-[4-(ethoxycarbonyl)piperazin-1-yl]-;

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Purity:

Above - 95.0%

Technical Data:

We will provide complete documentation support for every Standard Material. All analytical reports such as ¹H NMR, ¹³C NMR, Mass, FT-IR, HPLC Purity/GC Purity/QNMR Purity, Water content by KF/ Loss on Drying/TGA (Thermo-gravimetric Analysis). Certificate of Analysis with potency report. Each Standard Material SER (Structure Elucidation Report) with NMR, Mass, IR spectral interpretation. This whole analytical document can be included in eCTD, ANDA, DMF submissions to regulatory agencies.

Norfloxacin for System Suitability CRS is used as a reference standard to ensure chromatographic systems function correctly before analysis. It verifies accuracy, precision, and consistency in quality control testing of pharmaceutical formulations.