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| Product | Description | |
|---|---|---|
| Ceftriaxone Impurity 1 | Ceftriaxone Impurity 1. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (E)-S-benzo[d]thiazol-2-yl 2-(2-aminothiazol-4-yl)-2-(methoxyimino)ethanethioate. CAS No. 1684396-27-7. Molecular formula: C13H10N4O2S3. Mole weight: 350.44. Catalog: APB1684396277. |  |
| Ceftriaxone Impurity C | Reagent used in the preparation of Cefalosporins. Synonyms: Tetrahydro-2-methyl-3-thioxo-1,2,4-triazine-5,6-dione; Ro 11-8390; 2-Methyl-5,6-dioxo-1,2,5,6-tetrahydro-1,2,4-triazine-3-thiol; USP Ceftriaxone Triazine Analog. Grades: > 95%. CAS No. 58909-39-0. Molecular formula: C4H5N3O2S. Mole weight: 159.17. |  |
| Ceftriaxone Impurity E | An impurity of Ceftriaxone, a cephalosporin antibiotic for the treatment of various bacterial infections. Synonyms: (6R,7R)-7-Amino-8-oxo-3-[[(1,2,5,6-tetrahydro-2-methyl-5,6-dioxo-1,2,4-triazin-3-yl)thio]methyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid. Grades: > 95%. CAS No. 58909-56-1. Molecular formula: C12H13N5O5S2. Mole weight: 371.4. | |
| 3-Desacetyl Cefotaxime Lactone | 3-Desacetyl Cefotaxime Lactone is an impurity of Cefotaxime sodium. 3-Desacetyl Cefotaxime Lactone is also a degradation product for other cephalosporin antibiotics such as: Ceftriaxone , Cefodizime and Ceftiofur. Synonyms: Ceftriaxone EP Impurity B; [5aR-[5aα,6β(Z)]]-2-Amino-α-(methoxyimino)-N-(1,4,5a,6-tetrahydro-1,7-dioxo-3H,7H-azeto[2,1-b]furo[3,4-d][1,3]thiazin-6-yl)-4-thiazoleacetamide. Grades: > 95%. CAS No. 66340-33-8. Molecular formula: C14H13N5O5S2. Mole weight: 395.42. | |
| Ceftriaxone sodium 3.5 hydrate | Ceftriaxone sodium 3.5 hydrate. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: sodium (6R,7R)-7-((E)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-3-(((2-methyl-6-oxido-5-oxo-2,5-dihydro-1,2,4-triazin-3-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate,disodium salt,hemiseptahydrate. CAS No. 104376-79-6. Molecular formula: C18H16N8Na2O7S3·3·5H2O. Mole weight: 661.60. Catalog: APB104376796. | |
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