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| Product | Description | |
|---|---|---|
| Norfloxacin Impurity 1 | An impurity of Norfloxacin, which is a broad-spectrum antibiotic that is active against both Gram-positive and Gram-negative bacteria, which functions by inhibiting DNA gyrase. Synonyms: 5-Chloro-1-ethyl-6-fluoro-1,4-dihydro-4-oxo-3-quinoline carboxylic acid; 3-Quinolinecarboxylic acid, 5-chloro-1-ethyl-6-fluoro-1,4-dihydro-4-oxo-. Grades: > 95%. CAS No. 106847-40-9. Molecular formula: C12H9ClFNO3. Mole weight: 269.66. |  |
| Norfloxacin Impurity 8 | An impurity of Norfloxacin, which is a broad-spectrum antibiotic that is active against both Gram-positive and Gram-negative bacteria, which functions by inhibiting DNA gyrase. Synonyms: 6-Chloro-1-Ethyl-4-Oxo-7-(Piperazin-1-yl)-1,4-Dihydroquinoline-3-Carboxylic acid. Grades: > 95%. CAS No. 67681-84-9. Molecular formula: C16H18ClN3O3. Mole weight: 335.79. | |
| Norfloxacin impurity A | An impurity of Norfloxacin, which is a broad-spectrum antibiotic that is active against both Gram-positive and Gram-negative bacteria, which functions by inhibiting DNA gyrase. Synonyms: 7-Chloro-1-ethyl-6-fluoro-1,4-dihydro-4-oxoquinoline-3-carboxylic Acid; 7-Chloro-1-ethyl-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic Acid; 1-Ethyl-1,4-dihydro-4-oxo-6-fluoro-7-chloro-3-quinolinecarboxylic Acid. Grades: > 95%. CAS No. 68077-26-9. Molecular formula: C12H9ClFNO3. Mole weight: 269.66. | |
| Norfloxacin impurity B | An impurity of Norfloxacin, which is a broad-spectrum antibiotic that is active against both Gram-positive and Gram-negative bacteria, which functions by inhibiting DNA gyrase. Synonyms: Norfloxacin Desethylene Impurity ;7-[(2-Aminoethyl)amino]-1-ethyl-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid. Grades: > 95%. CAS No. 75001-77-3. Molecular formula: C14H17ClFN3O3. Mole weight: 329.75. | |
| Norfloxacin impurity C | An impurity of Norfloxacin, which is a broad-spectrum antibiotic that is active against both Gram-positive and Gram-negative bacteria, which functions by inhibiting DNA gyrase. Synonyms: 1-Ethyl-1,4-dihydro-4-oxo-6,7-di-1-piperazinyl-3-quinolinecarboxylic acid. Grades: > 95%. CAS No. 177554-64-2. Molecular formula: C20H27N5O3. Mole weight: 385.47. | |
| Norfloxacin impurity D | An impurity of Norfloxacin, which is a broad-spectrum antibiotic that is active against both Gram-positive and Gram-negative bacteria, which functions by inhibiting DNA gyrase. Synonyms: Norfloxacin Descarboxy Impurity ; 1-Ethyl-6-fluoro-7-(piperazin-1-yl)quinolin-4(1H)-one. Grades: > 95%. CAS No. 75001-82-0. Molecular formula: C15H18FN3O. Mole weight: 275.33. | |
| Norfloxacin impurity E | An impurity of Norfloxacin, which is a broad-spectrum antibiotic that is active against both Gram-positive and Gram-negative bacteria, which functions by inhibiting DNA gyrase. Synonyms: Norfloxacin HCl 7-Chloro Analog ; 7-Chloro-1-ethyl-4-oxo-6-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid. Grades: > 95%. CAS No. 75001-78-4. Molecular formula: C16H18ClN3O3. Mole weight: 335.79. | |
| Norfloxacin impurity F | An impurity of Norfloxacin, which is a broad-spectrum antibiotic that is active against both Gram-positive and Gram-negative bacteria, which functions by inhibiting DNA gyrase. Synonyms: Norfloxacin 6-Chloro Analog ; 6-Chloro-1-ethyl-4-oxo-7-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid. Grades: > 95%. CAS No. 67681-86-1. Molecular formula: C16H18ClN3O3. Mole weight: 335.79. | |
| Norfloxacin Impurity G | An impurity of Norfloxacin, which is a broad-spectrum antibiotic that is active against both Gram-positive and Gram-negative bacteria, which functions by inhibiting DNA gyrase. Synonyms: N-Formyl Norfloxacin; 1-Ethyl-6-fluoro-7-(4-formyl-1-piperazinyl)-1,4-dihydro-4-oxo-3-quinolinecarboxylic Acid; 1-Ethyl-6-fluoro-7-(4-formylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic Acid; Norfloxacin impurity G. Grades: > 95%. CAS No. 70459-04-0. Molecular formula: C17H18FN3O4. Mole weight: 347.35. | |
| Norfloxacin impurity H | An impurity of Norfloxacin, which is a broad-spectrum antibiotic that is active against both Gram-positive and Gram-negative bacteria, which functions by inhibiting DNA gyrase. Synonyms: N-Ethoxycarbonyl Norfloxacin; 7-[4-(Ethoxycarbonyl)-1-piperazinyl]-1-ethyl-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic Acid; Norfloxacin impurity H. Grades: > 95%. CAS No. 105440-01-5. Molecular formula: C19H22FN3O5. Mole weight: 391.4. | |
| Norfloxacin impurity I | An impurity of Norfloxacin, which is a broad-spectrum antibiotic that is active against both Gram-positive and Gram-negative bacteria, which functions by inhibiting DNA gyrase. Synonyms: 7-Chloro-6-[4-(ethoxycarbonyl)piperazin-1-yl]-1-ethyl-4-oxo-1,4-dihydro quinoline-3-carboxylic acid. Grades: > 95%. Molecular formula: C19H22ClN3O5. Mole weight: 407.86. | |
| Norfloxacin impurity J | An impurity of Norfloxacin, which is a broad-spectrum antibiotic that is active against both Gram-positive and Gram-negative bacteria, which functions by inhibiting DNA gyrase. Synonyms: 6,7-bis[4-(Ethoxycarbonyl)piperazin-1-yl]-1-ethyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid. Grades: > 95%. Molecular formula: C26H35N5O7. Mole weight: 529.6. | |
| Norfloxacin Impurity K | An impurity of Norfloxacin, which is a broad-spectrum antibiotic that is active against both Gram-positive and Gram-negative bacteria, which functions by inhibiting DNA gyrase. Synonyms: 6-Fluoro-1-methyl-4-oxo-7-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid. Grades: > 95%. CAS No. 70459-07-3. Molecular formula: C15H16FN3O3. Mole weight: 305.31. | |
| Norfloxacin EP Impurity H | Norfloxacin EP Impurity H. Uses: For analytical and research use. Group: Impurity standards. CAS No. 105440-01-5. Molecular formula: C19H22FN3O5. Mole weight: 391.4. Catalog: APB105440015. |  |
| 1-Desmethyl-7-depyrazine-7-chloro Norfloxacin | 1-Desmethyl-7-depyrazine-7-chloro Norfloxacin is an impurity of Norfloxacin (N681000), a pefloxacin derivative and a fluorinated quinolone antibacterial. Group: Biochemicals. Grades: Highly Purified. CAS No. 70032-16-5. Pack Sizes: 100mg, 500mg. Molecular Formula: C11H7ClFNO3, Molecular Weight: 255.63. US Biological Life Sciences. |  Worldwide |
| Norfloxacin-acyl-β-glucuronide | An impurity of Norfloxacin, which is a broad-spectrum antibiotic that is active against both Gram-positive and Gram-negative bacteria, which functions by inhibiting DNA gyrase. Synonyms: ND104; Norfloxacin-acyl-β-glucuronide. Grades: > 95%. CAS No. 1260617-45-5. Molecular formula: C22H26FN3O9. Mole weight: 495.47. | |
| Pefloxacin Impurity 2 | An impurity of Pefloxacin which is an analog of norfloxacin and a synthetic fluoroquinolone, belonging to the 3rd generation of quinolones. Grades: > 95%. Molecular formula: C17H20FN3O3. Mole weight: 333.37. | |
| Pefloxacin Impurity G | An impurity of Pefloxacin which is an analog of norfloxacin and a synthetic fluoroquinolone, belonging to the 3rd generation of quinolones. Grades: > 95%. Molecular formula: C14H13ClFNO3. Mole weight: 297.72. | |
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