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| Product | Description | |
|---|---|---|
| Levofloxacin Impurity 11 | Levofloxacin Impurity 11. Uses: For analytical and research use. Group: Impurity standards. CAS No. 106939-42-8. Molecular formula: C9H9F2NO. Mole weight: 185.17. Catalog: APB106939428. |  |
| Levofloxacin Impurity 30 | Levofloxacin Impurity 30. Uses: For analytical and research use. Group: Impurity standards. CAS No. 151377-74-1. Molecular formula: C18H18FN3O6. Mole weight: 391.36. Catalog: APB151377741. | |
| Levofloxacin Impurity 32 | Levofloxacin Impurity 32. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1026952-91-9. Molecular formula: C13H11F2NO4. Mole weight: 283.23. Catalog: APB1026952919. | |
| Levofloxacin Impurity M | Levofloxacin Impurity M. Uses: For analytical and research use. Group: Impurity standards. CAS No. 106939-34-8. Molecular formula: C15H13F2NO4. Mole weight: 309.27. Catalog: APB106939348. | |
| Levofloxacin Impurity N | Levofloxacin Impurity N. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1329833-82-0. Molecular formula: C23H31N5O4. Mole weight: 441.53. Catalog: APB1329833820. | |
| Levofloxacin Impurity R | Levofloxacin Impurity R. Uses: For analytical and research use. Group: Impurity standards. CAS No. 106939-30-4. Molecular formula: C19H22FN3O4. Mole weight: 375.4. Catalog: APB106939304. | |
| Levofloxacin Impurity T | Levofloxacin Impurity T. Uses: For analytical and research use. Group: Impurity standards. CAS No. 108860-30-6. Molecular formula: C16H19F3N2O3. Mole weight: 344.33. Catalog: APB108860306. | |
| Levofloxacin Impurity U | Levofloxacin Impurity U. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1036016-10-0. Molecular formula: C18H21F2N3O4. Mole weight: 381.37. Catalog: APB1036016100. | |
| Levofloxacin Impurity Y | Levofloxacin Impurity Y. Uses: For analytical and research use. Group: Impurity standards. CAS No. 103995-33-1. Molecular formula: C14H12F4O4. Mole weight: 320.24. Catalog: APB103995331. | |
| Levofloxacin Carboxylic Acid (Levofloxacin Difluoro Impurity) | Levofloxacin intermediate. Group: Biochemicals. Alternative Names: (3S)-9,10-Difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic Acid; Levofloxacin Q-Acid. Grades: Highly Purified. CAS No. 100986-89-8. Pack Sizes: 1g. US Biological Life Sciences. |  Worldwide |
| Levofloxacin EP Impurity A | Levofloxacin EP Impurity A. Uses: For analytical and research use. Group: Impurity standards. CAS No. 100986-86-5. Molecular formula: C18H20FN3O4. Mole weight: 361.37. Catalog: APB100986865. | |
| Levofloxacin EP Impurity F | Levofloxacin EP Impurity F. Uses: For analytical and research use. Group: Impurity standards. CAS No. 100986-89-8. Molecular formula: C13H9F2NO4. Mole weight: 281.22. Catalog: APB100986898. | |
| Levofloxacin EP Impurity G | Levofloxacin EP Impurity G. Uses: For analytical and research use. Group: Impurity standards. CAS No. 151250-76-9. Molecular formula: C16H18FN3O4. Mole weight: 335.34. Catalog: APB151250769. | |
| 1-Methyl-4-nitrosopiperazine | An impurity of Levofloxacin. Levofloxacin is a broad-spectrum antibiotic used to treat a variety of bacterial infections. It works by inhibiting bacterial DNA synthesis, thereby killing or inhibiting the growth of bacteria. Synonyms: 1-Nitroso-4-methylpiperazine; N-Nitroso-N'-methylpiperazine; Methylnitrosopiperidine; N-Methyl-N'-nitrosopiperazine; N-Methylnitrosopiperazine; Methylpiperazinenitrosamine; N-Nitrosomethylpiperazine; NSC 523886. Grade: ≥95%. CAS No. 16339-07-4. Molecular formula: C5H11N3O. Mole weight: 129.16. |  |
| 9-Piperazine Levofloxacin | An impurity of Levofloxacin, which is as efficacious as or more efficacious than that with ciprofloxacin in systemic as well as pyelonephritis infections in mice. Synonyms: Levofloxacin EP Impurity I; (-)-(S)-10-Fluoro-2,3-dihydro-3-methyl-9-(4-methyl-1-piperazinyl)-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid. Grade: > 95%. CAS No. 178912-62-4. Molecular formula: C18H20FN3O4. Mole weight: 361.38. | |
| Defluoro Levofloxacin | An impurity of Levofloxacin, which is as efficacious as or more efficacious than that with ciprofloxacin in systemic as well as pyelonephritis infections in mice. Synonyms: (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). Grade: > 95%. CAS No. 117620-85-6. Molecular formula: C18H21N3O4. Mole weight: 343.39. | |
| Descarboxyl Levofloxacin | An impurity of Levofloxacin, which is as efficacious as or more efficacious than that with ciprofloxacin in systemic as well as pyelonephritis infections in mice. Synonyms: (3S)-9-Fluoro-2,3-dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-7H-pyrido[1,2,3-de]-1,4-benzoxazin-7-one. Grade: > 95%. CAS No. 178964-53-9. Molecular formula: C17H20FN3O2. Mole weight: 317.37. | |
| Desmethyl Levofloxacin hydrochloride | An impurity of Levofloxacin, which is as efficacious as or more efficacious than ciprofloxacin in systemic and pyelonephritis infections in mice. Synonyms: Levofloxacin Hydrochloride Impurity A; 7H-Pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid, 9-fluoro-2,3-dihydro-3-methyl-7-oxo-10-(1-piperazinyl)-, hydrochloride (1:1), (3S)-; (S)-9-fluoro-3-methyl-7-oxo-10-(piperazin-1-yl)-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid hydrochloride; (3S)-9-Fluoro-2,3-dihydro-3-methyl-7-oxo-10-(1-piperazinyl)-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic Acid Hydrochloride. Grade: ≥95%. CAS No. 2254176-11-7. Molecular formula: C17H19ClFN3O4. Mole weight: 383.80. | |
| Ethyl 3-(N,N-dimethyl amino)-2-(2,3,4,5-tetrafluorobenzoyl) Acrylate | An impurity of Levofloxacin, which is as efficacious as or more efficacious than that with ciprofloxacin in systemic as well as pyelonephritis infections in mice. Synonyms: Levofloxacin Impurity 18; (E)-Ethyl 3-(dimethylamino)-2-(2,3,4,5-tetrafluorobenzoyl)acrylate. CAS No. 138998-47-7. Molecular formula: C14H13F4NO3. Mole weight: 319.25. | |
| ethyl (S)-10-fluoro-3-methyl-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylate | An impurity of Levofloxacin, which is as efficacious as or more efficacious than that with ciprofloxacin in systemic as well as pyelonephritis infections in mice. Synonyms: Levofloxacin Impurity I. CAS No. 431058-46-7. Molecular formula: C15H14FNO4. Mole weight: 291.27. | |
| ethyl (Z)-3-ethoxy-2-(2,3,4,5-tetrafluorobenzoyl)acrylate | An impurity of Levofloxacin, which is as efficacious as or more efficacious than that with ciprofloxacin in systemic as well as pyelonephritis infections in mice. Synonyms: 2-(2,3,4,5-Tetrafluorobenzoyl)-3-ethoxypropenoic acid ethyl ester; (Z)-ethyl 3-ethoxy-2-(2,3,4,5-tetrafluorobenzoyl)acrylate; Levofloxacin Impurity Y; Benzenepropanoic acid, α-(ethoxymethylene)-2,3,4,5-tetrafluoro-β-oxo-, ethyl ester. CAS No. 94714-58-6. Molecular formula: C14H12F4O4. Mole weight: 320.24. | |
| Levofloxacin Ethyl Ester | Levofloxacin Ethyl Ester is an impurity of Levofloxacin. Group: Biochemicals. Alternative Names: (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-carboxylic Acid Ethyl Ester. Grades: Highly Purified. CAS No. 177472-30-9. Pack Sizes: 100mg. US Biological Life Sciences. | Worldwide |
| N,N-Desethylene Levofloxacin Hydrochloride | Levofloxacin (L360000) impurity. A photodegradation product of Levofloxacin in aqueous solution. Group: Biochemicals. Alternative Names: (S) -9-Fluoro-2, 3-dihydro-3-methyl-10-[[2- (methylamino) ethyl]amino]-7-oxo-7H-pyrido[1, 2, 3-de]-1, 4-benzoxazine-6-carboxylic Acid Hydrochloride. Grades: Highly Purified. Pack Sizes: 2.5mg. US Biological Life Sciences. | Worldwide |
| N,N-Desethylene-N,N-diformyl Levofloxacin | Levofloxacin impurity. A photodegradation product of Levofloxacin in aqueous solution. Group: Biochemicals. Alternative Names: (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-6-carboxylic Acid. Grades: Highly Purified. CAS No. 151377-74-1. Pack Sizes: 2.5mg. US Biological Life Sciences. | Worldwide |
| N,N-Didesethylene Levofloxacin Hydrochloride | N,N-Didesethylene Levofloxacin Hydrochloride. Group: Biochemicals. Alternative Names: Levofloxacin Diamine Impurity. Grades: Highly Purified. Pack Sizes: 5mg. Molecular Formula: C15H17ClFN3O4, Molecular Weight: 357.76. US Biological Life Sciences. | Worldwide |
| (R)-Levofloxacin | An impurity of Levofloxacin, which is as efficacious as or more efficacious than that with ciprofloxacin in systemic as well as pyelonephritis infections in mice. Synonyms: (3R)-9-Fluoro-2,3-dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic Acid. Grade: > 95%. Molecular formula: C18H20FN3O4. Mole weight: 361.38. | |
| (R)-Ofloxacin N-oxide | An impurity of Ofloxacin. Ofloxacin is a broad-spectrum fluoroquinolone antibiotic used to treat a variety of bacterial infections, including respiratory, urinary tract, gastrointestinal, and skin infections. Synonyms: (+)-Ofloxacin N-oxide; (R)-(+)-Ofloxacin N-oxide; D-Ofloxacin N-oxide; d-Levofloxacin N-oxide; Dextrofloxacin N-oxide; R-Ofloxacin N-oxide; (3R)-9-Fluoro-2,3-dihydro-3-methyl-10-(4-methyl-4-oxido-1-piperazinyl)-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid; 7H-Pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid, 9-fluoro-2,3-dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-, N-oxide, (R)-. Grade: ≥95%. CAS No. 117678-37-2. Molecular formula: C18H20FN3O5. Mole weight: 377.37. | |
| (S)-10-fluoro-3-methyl-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid | An impurity of Levofloxacin, which is as efficacious as or more efficacious than that with ciprofloxacin in systemic as well as pyelonephritis infections in mice. Synonyms: (3S)-10-Fluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic Acid; Levofloxacin Impurity J. CAS No. 117620-84-5. Molecular formula: C13H10FNO4. Mole weight: 263.22. | |
| (S)-(?)-9,10-Difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid | An impurity of Levofloxacin, which is as efficacious as or more efficacious than that with ciprofloxacin in systemic as well as pyelonephritis infections in mice. Synonyms: (2S)-6,7-difluoro-2-methyl-10-oxo-4-oxa-1-azatricyclo[7.3.1.05,13]trideca-5(13),6,8,11-tetraene-11-carboxylic acid. Grade: > 95 %. CAS No. 100986-89-8. Molecular formula: C13H9F2NO4. Mole weight: 281.21. | |
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