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| Product | Description | |
|---|---|---|
| Cefoperazone Impurity 11 | Cefoperazone Impurity 11. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (R)-4-ethyl-N-(1-(4-hydroxyphenyl)-2-oxo-2-((2-oxoethyl)amino)ethyl)-2,3-dioxopiperazine-1-carboxamide. Molecular Formula: C17H20N4O6. Mole Weight: 376.14. Catalog: APB04054. |  |
| Cefoperazone Impurity 12 | Cefoperazone Impurity 12. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (R)-2-(4-hydroxyphenyl)-2-ureidoacetic acid. CAS No. 68780-35-8. Molecular Formula: C9H10N2O4. Mole Weight: 210.19. Catalog: APB68780358. | |
| Cefoperazone Impurity 14 | Cefoperazone Impurity 14. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (6R,7R)-7-((6R,7R)-7-((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-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-carboxamido)-3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. Molecular Formula: C35H37N15O10S4. Mole Weight: 956.02. Catalog: APB04027. | |
| Cefoperazone Impurity 15 | Cefoperazone Impurity 15. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: N-((R)-2-(((7aR,8R)-1,9-dioxo-3,4,6,7a,8,9-hexahydro-1H-azeto[2,1-b][1,4]oxathiepino[6,5-d][1,3]thiazin-8-yl)amino)-1-(4-hydroxyphenyl)-2-oxoethyl)-4-ethyl-2,3-dioxopiperazine-1-carboxamide. Molecular Formula: C24H25N5O8S2. Mole Weight: 575.61. Catalog: APB04024. | |
| Cefoperazone Impurity 16 | Cefoperazone Impurity 16. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (6R,7R)-7-((S)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-(4-hydroxyphenyl)acetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. Molecular Formula: C23H25N5O8S. Mole Weight: 531.54. Catalog: APB04026. | |
| 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 17 | Cefoperazone Impurity 17. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-5-thia-1-azabicyclo[4.2.0]oct-2-en-8-one. Molecular Formula: C9H11N5OS2. Mole Weight: 269.35. Catalog: APB04025. | |
| Cefoperazone Impurity 18 | Cefoperazone Impurity 18. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C50H54N18O16S4. Mole Weight: 1291.33. Catalog: APB06987. | |
| Cefoperazone Impurity 19 | Cefoperazone Impurity 19. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (6R,7R)-7-((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-(4-hydroxyphenyl)acetamido)-3-(mercaptomethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. Molecular Formula: C23H25N5O8S2. Mole Weight: 563.60. Catalog: APB04023. | |
| 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 20 | Cefoperazone Impurity 20. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (6R,7R)-3-(acetoxymethyl)-7-((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-(4-hydroxyphenyl)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. Molecular Formula: C25H27N5O10S. Mole Weight: 589.57. Catalog: APB04022. | |
| Cefoperazone Impurity 21 | Cefoperazone Impurity 21. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (6R,7R)-7-((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-(4-hydroxyphenyl)acetamido)-3-(hydroxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. Molecular Formula: C23H25N5O9S. Mole Weight: 547.54. Catalog: APB04021. | |
| Cefoperazone Impurity 22 | Cefoperazone Impurity 22. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: N-((R)-2-(((5aR,6R)-1,7-dioxo-1,3,4,5a,6,7-hexahydroazeto[2,1-b]thieno[3,4-d][1,3]thiazin-6-yl)amino)-1-(4-hydroxyphenyl)-2-oxoethyl)-4-ethyl-2,3-dioxopiperazine-1-carboxamide. Molecular Formula: C23H23N5O7S2. Mole Weight: 545.59. Catalog: APB04020. | |
| Cefoperazone Impurity 23 | Cefoperazone Impurity 23. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (2R,4S)-2-(carboxymethyl)-5,5-dimethylthiazolidine-4-carboxylic acid 1,1-dioxide. Molecular Formula: C8H13NO6S. Mole Weight: 251.26. Catalog: APB04019. | |
| Cefoperazone Impurity 24 | Cefoperazone Impurity 24. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (6R,7R)-7-((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-(4-hydroxyphenyl)acetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. Molecular Formula: C23H25N5O8S. Mole Weight: 531.54. Catalog: APB04018. | |
| Cefoperazone Impurity 25 | Cefoperazone Impurity 25. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (6R,7R)-7-((R)-5-amino-5-carboxypentanamido)-3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. Molecular Formula: C16H21N7O6S2. Mole Weight: 471.51. Catalog: APB04016. | |
| Cefoperazone Impurity 26 | Cefoperazone Impurity 26. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-(4-hydroxyphenyl)acetic acid. CAS No. 348088-68-6. Molecular Formula: C15H17N3O6. Mole Weight: 335.31. Catalog: APB348088686. | |
| Cefoperazone Impurity 26 | Cefoperazone Impurity 26. Uses: For analytical and research use. Group: Impurity standards. CAS No. 73240-12-7. Molecular Formula: C17H20N4O6. Mole Weight: 376.37. Catalog: APB73240127. | |
| Cefoperazone Impurity 27 | Cefoperazone Impurity 27. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (R)-2-((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-(4-hydroxyphenyl)acetamido)-2-((R)-7-oxo-2,4,5,7-tetrahydro-1H-furo[3,4-d][1,3]thiazin-2-yl)acetic acid. Molecular Formula: C23H25N5O9S. Mole Weight: 547.54. Catalog: APB04017. | |
| Cefoperazone Impurity 27 | Cefoperazone Impurity 27. Uses: For analytical and research use. Group: Impurity standards. CAS No. 73240-09-2. Molecular Formula: C23H25N5O9S. Mole Weight: 547.54. Catalog: APB73240092. | |
| Cefoperazone Impurity 28 | Cefoperazone Impurity 28. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (6R,7R)-7-amino-3-(azidomethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. CAS No. 3994-82-9. Molecular Formula: C8H9N5O3S. Mole Weight: 255.25. Catalog: APB3994829. | |
| Cefoperazone Impurity 28 | Cefoperazone Impurity 28. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C23H25N5O9S. Mole Weight: 547.54. Catalog: APB06988. | |
| Cefoperazone Impurity 29 | Cefoperazone Impurity 29. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (6R,7R)-3-(azidomethyl)-7-((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-(4-hydroxyphenyl)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. CAS No. 96629-58-2. Molecular Formula: C23H24N8O8S. Mole Weight: 572.55. Catalog: APB96629582. | |
| Cefoperazone Impurity 29 | Cefoperazone Impurity 29. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C25H29N9O9S2. Mole Weight: 663.68. Catalog: APB06989. | |
| Cefoperazone Impurity 3 | Cas No. 22818-40-2. |  |
| Cefoperazone Impurity 30 | Cefoperazone Impurity 30. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: sodium (6R,7R)-7-((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-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-carboxylate. CAS No. 62893-20-3. Molecular Formula: C25H26N9NaO8S2. Mole Weight: 667.65. Catalog: APB62893203. | |
| Cefoperazone Impurity 30 | Cefoperazone Impurity 30. Uses: For analytical and research use. Group: Impurity standards. CAS No. 73240-07-0. Molecular Formula: C25H29N9O9S2. Mole Weight: 663.68. Catalog: APB73240070. | |
| Cefoperazone Impurity 31 | Cefoperazone Impurity 31. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (R)-2-((R)-2-(4-(((R)-2-((R)-carboxy((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-(4-hydroxyphenyl)acetamido)methyl)-5-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-3,6-dihydro-2H-1,3-thiazine-4-carbonyl)oxy)phenyl)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)acetamido)-2-((R)-7-oxo-2,4,5,7-tetrahydro-1H-furo[3,4-d][1,3]thiazin-2-yl)acetic acid. Molecular Formula: C48H52N14O17S3. Mole Weight: 1193.21. Catalog: APB04014. | |
| Cefoperazone Impurity 32 | Cefoperazone Impurity 32. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (R)-2-((R)-carboxy((R)-2-(4-(((R)-2-((R)-carboxy((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-(4-hydroxyphenyl)acetamido)methyl)-5-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-3,6-dihydro-2H-1,3-thiazine-4-carbonyl)oxy)phenyl)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)acetamido)methyl)-5-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-3,6-dihydro-2H-1,3-thiazine-4-carboxylic acid. Molecular Formula: C50H56N18O17S4. Mole Weight: 1309.35. Catalog: APB04015. | |
| Cefoperazone Impurity 33 | Cefoperazone Impurity 33. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (R)-2-((R)-carboxy((R)-2-(4-(((R)-2-((R)-carboxy((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-(4-hydroxyphenyl)acetamido)methyl)-5-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-3,6-dihydro-2H-1,3-thiazine-4-carbonyl)oxy)phenyl)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)acetamido)methyl)-5-(hydroxymethyl)-3,6-dihydro-2H-1,3-thiazine-4-carboxylic acid. Molecular Formula: C48H54N14O18S3. Mole Weight: 1211.22. Catalog: APB04012. | |
| Cefoperazone Impurity 34 | Cefoperazone Impurity 34. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (6R,7R)-7-((R)-2-(4-(((R)-2-((R)-carboxy((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-(4-hydroxyphenyl)acetamido)methyl)-5-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-3,6-dihydro-2H-1,3-thiazine-4-carbonyl)oxy)phenyl)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)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. Molecular Formula: C50H54N18O16S4. Mole Weight: 1291.33. Catalog: APB04013. | |
| Cefoperazone Impurity 35 | Cefoperazone Impurity 35. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (6R,7R)-7-((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-(4-(((6R,7R)-7-((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-(4-(((6R,7R)-7-((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-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-carbonyl)oxy)phenyl)acetamido)-3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carbonyl)oxy)phenyl)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. Molecular Formula: C75H77N27O22S6. Mole Weight: 1900.97. Catalog: APB04011. | |
| Cefoperazone Impurity 36 | Cefoperazone Impurity 36. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (R)-2-((R)-amino(carboxy)methyl)-5-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-3,6-dihydro-2H-1,3-thiazine-4-carboxylic acid. Molecular Formula: C10H14N6O4S2. Mole Weight: 346.39. Catalog: APB04010. | |
| Cefoperazone Impurity 37 | Cefoperazone Impurity 37. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (6R,7R)-7-(2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-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. 68779-10-2. Molecular Formula: C25H27N9O8S2. Mole Weight: 645.67. Catalog: APB68779102. | |
| Cefoperazone Impurity 39 | Cefoperazone Impurity 39. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-(4-hydroxyphenyl)acetic acid. CAS No. 62893-24-7. Molecular Formula: C15H17N3O6. Mole Weight: 335.31. Catalog: APB62893247. | |
| Cefoperazone Impurity 4 | Cefoperazone Impurity 4. Uses: For analytical and research use. Group: Impurity standards. CAS No. 32462-30-9. Molecular Formula: C8H9NO3. Mole Weight: 167.16. Catalog: APB32462309. | |
| Cefoperazone Impurity 5 | Cefoperazone Impurity 5. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (6R,7R)-7-((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-(4-hydroxyphenyl)acetamido)-3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic acid. Molecular Formula: C25H27N9O8S2. Mole Weight: 645.67. Catalog: APB04059. | |
| Cefoperazone Impurity 6 | Cefoperazone Impurity 6. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (R)-2-((R)-carboxy((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-(4-hydroxyphenyl)acetamido)methyl)-5-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-3,6-dihydro-2H-1,3-thiazine-4-carboxylic acid. Molecular Formula: C25H29N9O9S2. Mole Weight: 663.68. Catalog: APB04058. | |
| Cefoperazone Impurity 7 | Cefoperazone Impurity 7. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (6R,7R)-7-((S)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-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. Molecular Formula: C25H27N9O8S2. Mole Weight: 645.67. Catalog: APB04056. | |
| Cefoperazone Impurity 8 | Cefoperazone Impurity 8. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (6R,7R)-7-((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-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 5-oxide. Molecular Formula: C25H27N9O9S2. Mole Weight: 661.67. Catalog: APB04057. | |
| Cefoperazone Impurity 9 | Cefoperazone Impurity 9. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (6R,7R)-7-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. Molecular Formula: C10H12N6O3S2. Mole Weight: 328.37. Catalog: APB04055. | |
| Cefoperazone impurity A | Cefoperazone impurity A. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: N-((R)-2-(((5aR,6R)-1,7-dioxo-1,3,4,5a,6,7-hexahydroazeto[2,1-b]furo[3,4-d][1,3]thiazin-6-yl)amino)-1-(4-hydroxyphenyl)-2-oxoethyl)-4-ethyl-2,3-dioxopiperazine-1-carboxamide. CAS No. 73240-08-1. Molecular Formula: C23H23N5O8S. Mole Weight: 529.52. Catalog: APB73240081. | |
| 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. Grades: > 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. Grades: > 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. Grades: > 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. Grades: > 95%. CAS No. 37539-03-0. Molecular formula: C10H11N5O3S2. Mole weight: 313.36. | |
| Cefoperazone impurity E | Cefoperazone impurity E. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (6R,7R)-3-(acetoxymethyl)-7-amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. CAS No. 597-68-6. Molecular Formula: C10H12N2O5S. Mole Weight: 272.28. Catalog: APB597686. | |
| 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. Grades: > 95%. CAS No. 1315481-36-7. Molecular formula: C20H20N6O7S4. Mole weight: 584.67. | |
| Cefoperazone Impurity J (Cefmetazole Impurity-MZ-D) | Cefoperazone Impurity J (Cefmetazole Impurity-MZ-D). Uses: For analytical and research use. Group: Impurity standards. CAS No. 24209-38-9. Molecular Formula: C10H12N6O3S2. Mole Weight: 328.37. Catalog: APB24209389. | |
| Cefoperazone Impurity M | Cefoperazone Impurity M. Uses: For analytical and research use. Group: Impurity standards. CAS No. 62893-23-6. Molecular Formula: C25H27N5O10S. Mole Weight: 589.58. Catalog: APB62893236. | |
| Cefoperazone Impurity N | Cefoperazone Impurity N. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C23H25N5O8S2. Mole Weight: 563.6. Catalog: APB06976. | |
| Cefoperazone Impurity O | Cefoperazone Impurity O. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C10H14N6O4S2. Mole Weight: 346.38. Catalog: APB06975. | |
| Cefoperazone aminoacetaldehyde impurity | Cefoperazone aminoacetaldehyde impurity. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C17H20N4O6. Mole Weight: 376.37. Catalog: APB06979. | |
| Cefoperazone Dimer Impurity | Cefoperazone Dimer Impurity. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (6R,7R)-7-((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-(4-(((6R,7R)-7-((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-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-carbonyl)oxy)phenyl)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. Molecular Formula: C50H52N18O15S4. Mole Weight: 1273.32. Catalog: APB04028. | |
| Cefoperazone EP Impurity B | Cefoperazone EP Impurity B. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (6R,7R)-7-((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-(4-hydroxyphenyl)acetamido)-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. CAS No. 711598-76-4. Molecular Formula: C25H27N9O8S2. Mole Weight: 645.67. Catalog: APB711598764. | |
| Cefoperazone EP Impurity D | Cefoperazone EP Impurity D. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (6R,7R)-3-(((1H-1,2,3-triazol-4-yl)thio)methyl)-7-amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. CAS No. 37539-03-0. Molecular Formula: C10H11N5O3S2. Mole Weight: 313.36. Catalog: APB37539030. | |
| Cefoperazone oxidation impurity 1 | Cefoperazone oxidation impurity 1. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C25H27N9O9S2. Mole Weight: 661.67. Catalog: APB06983. | |
| Cefoperazone oxidation impurity 2 | Cefoperazone oxidation impurity 2. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C25H27N9O9S2. Mole Weight: 661.67. Catalog: APB06984. | |
| Cefoperazone Ring Opening Decarboxylation Impurity | Cefoperazone Ring Opening Decarboxylation Impurity. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C24H29N9O7S2. Mole Weight: 619.67. Catalog: APB06977. | |
| Cefoperazone ring opening impurity | Cefoperazone ring opening impurity. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C25H29N9O9S2. Mole Weight: 663.68. Catalog: APB06981. | |
| Cefoperazone | Cefoperazone. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (6R,7R)-7-((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-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. 62893-19-0. Molecular Formula: C25H27N9O8S2. Mole Weight: 645.67. Catalog: APB62893190. | |
| Cefoperazone | Cefoperazone. Uses: For analytical and research use. Group: Impurity standards. CAS No. 698339-10-5. Molecular Formula: C23H25N5O9S. Mole Weight: 547.54. Catalog: APB698339105. | |
| Cefoperazone bimodal nucleus | Cefoperazone bimodal nucleus. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C35H37N15O10S4. Mole Weight: 956.02. Catalog: APB06986. | |
| Cefoperazone dimer | Cefoperazone dimer. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C50H52N18O15S4. Mole Weight: 1273.32. Catalog: APB06985. | |
| Cefoperazone Dimer I | Cefoperazone Dimer I. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C50H52N18O15S4. Mole Weight: 1273.32. Catalog: APB06973. | |
| Cefoperazone Dimer II | Cefoperazone Dimer II. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C35H37N15O10S4. Mole Weight: 956.02. Catalog: APB06974. | |
| Cefoperazone ring opening decarboxylactone | Cefoperazone ring opening decarboxylactone. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C22H25N5O7S. Mole Weight: 503.53. Catalog: APB06980. | |
| Cefoperazone sodium | Cefoperazone sodium. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C25H27N9O9S2. Mole Weight: 661.67. Catalog: APB06978. | |
| 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. Grades: ≥ 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. | |
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