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| Product | Description | |
|---|---|---|
| Cefoperazone impurity 16 (dihydrate) | Cefoperazone impurity 16 (dihydrate). Uses: For analytical and research use. Group: Impurity standards. CAS No. 113826-44-1. Molecular formula: C25H31N9O10S2. Mole weight: 681.70. Catalog: APB113826441. |  |
| Cefoperazone Impurity 2 | Cefoperazone Impurity 2. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1416704-15-8. Molecular formula: C7H10N2O4. Mole weight: 186.17. Catalog: APB1416704158. | |
| Cefoperazone Impurity A | Cefoperazone impurity. Synonyms: [5aR-[5aα,6β(R*)]]-4-Ethyl-N-[1-(4-hydroxyphenyl)-2-oxo-2-[(1,4,5a,6-tetrahydro- 1,7-dioxo-3H,7H-azeto[2,1-b]furo[3,4-d][1,3]thiazin-6-yl)amino]ethyl]-2,3-dioxo-1-piperazinecarboxamide; BP Cefoperazone Sodium Impurity A. Grade: > 95%. CAS No. 73240-08-1. Molecular formula: C23H23N5O8S. Mole weight: 529.53. |  |
| Cefoperazone Impurity B | Cefoperazone Sodium salt. Synonyms: (6R,7R)-7-[[(2R)-2-[[(4-ETHYL-2,3-DIOXOPIPERAZIN-1-YL)CARBONYL]AMINO]-2-(4-HYDROXYPHENYL)ACETYL]AMINO]-3-[(4-METHYL-5-THIOXO-4,5-DIHYDRO-1H-TETRAZOL-1-YL)METHYL]-8-OXO-5-THIA-1-AZABICYCLO[4.2.0]OCT-2-ENE-2-CARBOXYLIC ACID. Grade: > 95%. CAS No. 711590-76-4. Molecular formula: C25H26N9O8S2. Mole weight: 644,67. | |
| Cefoperazone Impurity C | An impurity of Cefoperazone. Synonyms: 1,2-Dihydro-1-methyl-5H-tetrazole-5-thione; 1-Methyl-1,2,3,4-tetrazole-5-thiol; 1-Methyl-1,2,3,4-tetrazole-5-thiol; 1-Methyl-5-mercapto-1,2,3,4-tetrazole; 1-Methyl-5-tetrazolethione; 5-Mercapto-1-methyl-1,2,3,4-tetrazole; NSC 520787; T 1982F. Grade: > 95%. CAS No. 13183-79-4. Molecular formula: C2H4N4S. Mole weight: 116.14. | |
| Cefoperazone Impurity D | 7-Amino-3-(1,2,3-triazol-5-ylthiomethyl)-3-cephem-4-carboxylic Acid is the 2-(triazolylthio)methyl analogue of 7-Aminocephalosporanic Acid (A603415). 7-Amino-3-(1,2,3-triazol-5-ylthiomethyl)-3-cephem-4-carboxylic Acid is used in the preparation of triazole-based semi-synthetic cephalosporins. Synonyms: (6R,7R)-7-Amino-8-oxo-3-[(1H-1,2,3-triazol-4-ylthio)methyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid; (6R-trans)-7-Amino-8-oxo-3-[(1H-1,2,3-triazol-4-ylthio)methyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid. Grade: > 95%. CAS No. 37539-03-0. Molecular formula: C10H11N5O3S2. Mole weight: 313.36. | |
| Cefoperazone Impurity F | (6R,7S)-Cefoperazone is the enantiomer of Cefoperazone as an impurity. Synonyms: (6R,7S)-7-[[(2R)-2-[[(4-Ethyl-2,3-dioxo-1-piperazinyl)carbonyl]amino]-2-(4-hydroxyphenyl)acetyl]amino]-3-[[(1-methyl-1H-tetrazol-5-yl)thio]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid. Grade: > 95%. CAS No. 1315481-36-7. Molecular formula: C20H20N6O7S4. Mole weight: 584.67. | |
| Cefoperazone A | An impurity of Cefoperazone. It is produced by the strain of Semisynthetic third generation cephalosporin for injection. Cefoperazone with the third generation of cephalosporin connectivity, and has good antibacterial effect to pseudomonas aeruginosa (MIC90 is 8 ?/mL). It is also used in the treatment of Pseudomonas infections. It has been used to treat respiratory tract infections, peritonitis, skin infections, endometritis, and bacterial septicemia. Synonyms: (6R,7R)-7-((R)-2-(3-(2-(1-carboxy-N-ethylformamido)ethyl)ureido)-2-(4-hydroxyphenyl)acetamido)-3-(((1-methyl-1H-tetrazol-5-yl)thio) methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. CAS No. 73240-07-0. Molecular formula: C25H29N9O9S2. Mole weight: 663.68. | |
| Cefprozil Monohydrate EP Impurity A | An impurity of Amoxicillin. Synonyms: Amoxicillin USP related compound I; p-hydroxyphenylglycine; Cefoperazone Impurity 3; D-4-Hydroxyphenylglycine; 4-Hydroxy-D-phenylglycine; H-D-PHG(4-OH)-OH; (R)-2-Amino-2-(4-hydroxyphenyl)acetic acid. Grade: ≥ 99% (HPLC). CAS No. 22818-40-2. Molecular formula: C8H9NO3. Mole weight: 167.17. | |
| Des-(N-methyl-5-tetrazolethiolyl)furolactone Cefoperazone | Des-(N-methyl-5-tetrazolethiolyl)furolactone Cefoperazone. Uses: For analytical and research use. Group: Impurity standards. Pack Sizes: 10MG. Catalog: APS007381. Format: Neat. | |
| N-Methyl-5-tetrazolethiol | An impurity of Cefoperazone. Group: Biochemicals. Alternative Names: 1,2-Dihydro-1-methyl-. Grades: Highly Purified. CAS No. 13183-79-4. Pack Sizes: 100mg. US Biological Life Sciences. |  Worldwide |
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