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| Product | Description | |
|---|---|---|
| Cefmetazole Impurity 16 | Cefmetazole Impurity 16. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 1-methyl-1H-tetrazole-5-thiol. CAS No. 13183-79-4. Molecular formula: C2H4N4S. Mole weight: 116.14. Catalog: APB13183794. |  |
| Cefmetazole Impurity 8 | 7-[[[(cyanomethyl)thio]acetyl]amino]-7-Methoxy Cephalosporanic Acid is an metabolite of Cefmetazole, an semi-synthetic antibiotic derived from Cephamycin. 7-[[[(cyanomethyl)thio]acetyl]amino]-7-Methoxy Cephalosporanic Acid have also shown bactericidal activity in various studies. Synonyms: (6R-cis)-3-[(Acetyloxy)methyl]-7-[[[(cyanomethyl)thio]acetyl]amino]-7-methoxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid. Grades: > 95%. CAS No. 56796-16-8. Molecular formula: C15H17N3O7S2. Mole weight: 415.45. |  |
| Cefmetazole Oxidation Impurity 2 | Cefmetazole Oxidation Impurity 2. Uses: For analytical and research use. Group: Impurity standards. CAS No. 105974-42-3. Molecular formula: C11H22O3. Mole weight: 202.29. Catalog: APB105974423. | |
| S-Methyl Cefmetazole | S-Methyl-cefmetazole is an impurity of Cefmetazole, which is a semi-synthetic antibiotic derived from Cephamycin. Antibacterial. Synonyms: (6R-cis)-7-[[[(Cyanomethyl)thio]acetyl]amino]-3-[[(1-methyl-1H-tetrazol-5-yl)thio]methyl]-7-(methylthio)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. Grades: > 95%. CAS No. 68576-47-6. Molecular formula: C15H17N7O4S4. Mole weight: 487.6. | |
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