Alfa Chemistry Analytical Products 3 - Products
Alfa Chemistry is a global leading supplier of analytical chemistry reagents, providing a wide range of analytical chemicals such as analytical standards for a variety of analytical applications.
| Product | Description | |
|---|---|---|
| Cefazolin EP Impurity K | Cefazolin EP Impurity K. Uses: For analytical and research use. CAS No. 2410652-70-7. Molecular formula: C14H15N9O3S3. Mole weight: 453.51. Catalog: APB2410652707. |  |
| Cefazolin Impurity 10 | Cefazolin Impurity 10. Uses: For analytical and research use. Alternative Names: (6R,7R)-3-(acetoxymethyl)-7-amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic acid. CAS No. 18884-65-6. Molecular formula: C10H12N2O5S. Mole weight: 272.28. Catalog: APB18884656. | |
| Cefazolin Impurity 11 | Cefazolin Impurity 11. Uses: For analytical and research use. CAS No. 2247245-35-6. Molecular formula: C17H22N4O4S3. Mole weight: 442.57. Catalog: APB2247245356. | |
| Cefazolin Impurity 11 | Cefazolin Impurity 11. Uses: For analytical and research use. Alternative Names: (6R,7R)-7-amino-3-(hydroxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. CAS No. 15690-38-7. Molecular formula: C8H10N2O4S. Mole weight: 230.24. Catalog: APB15690387. | |
| Cefazolin Impurity 12 | Cefazolin Impurity 12. Uses: For analytical and research use. Alternative Names: (5aR,6R)-6-amino-5a,6-dihydroazeto[2,1-b]furo[3,4-d][1,3]thiazine-1,7(3H,4H)-dione. CAS No. 184696-69-3. Molecular formula: C8H8N2O3S. Mole weight: 212.23. Catalog: APB184696693. | |
| Cefazolin Impurity 12 | Cefazolin Impurity 12. Uses: For analytical and research use. CAS No. 2364623-02-7. Molecular formula: C14H16N8O5S3. Mole weight: 472.51. Catalog: APB2364623027. | |
| Cefazolin Impurity 13 | Cefazolin Impurity 13. Uses: For analytical and research use. CAS No. 1797135-60-4. Molecular formula: C5H7N5O2. Mole weight: 169.14. Catalog: APB1797135604. | |
| Cefazolin Impurity 14 | Cefazolin Impurity 14. Uses: For analytical and research use. CAS No. 1798390-47-2. Molecular formula: C16H20N4O4S3. Mole weight: 428.54. Catalog: APB1798390472. | |
| Cefazolin Impurity 15 | Cefazolin Impurity 15. Uses: For analytical and research use. CAS No. 1809086-26-7. Molecular formula: C7H13N5O3. Mole weight: 215.21. Catalog: APB1809086267. | |
| Cefazolin Impurity 19 | Cefazolin Impurity 19. Uses: For analytical and research use. Alternative Names: 7-amino-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. CAS No. 26395-99-3. Molecular formula: C8H10N2O3S. Mole weight: 214.24. Catalog: APB26395993. | |
| Cefazolin Impurity 23 | Cefazolin Impurity 23. Uses: For analytical and research use. CAS No. 152541-04-3. Molecular formula: C8H12N2OS2. Mole weight: 216.32. Catalog: APB152541043. | |
| Cefazolin Impurity 3 | Cefazolin Impurity 3. Uses: For analytical and research use. Alternative Names: (R)-2-amino-6-(((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)-6-oxohexanoic acid hydrochloride. CAS No. 2429-86-9. Molecular formula: C14H18ClN3O6S. Mole weight: 391.83. Catalog: APB2429869. | |
| Cefazolin Impurity 31 | Cefazolin Impurity 31. Uses: For analytical and research use. CAS No. 1849362-11-3. Molecular formula: C5H9N5O. Mole weight: 155.16. Catalog: APB1849362113. | |
| Cefazolin Impurity 39 | Cefazolin Impurity 39. Uses: For analytical and research use. CAS No. 13616-37-0. Molecular formula: C5H8N4O2. Mole weight: 156.14. Catalog: APB13616370. | |
| Cefazolin Impurity 42 | Cefazolin Impurity 42. Uses: For analytical and research use. CAS No. 21743-64-6. Molecular formula: C3H4N4O2. Mole weight: 128.09. Catalog: APB21743646. | |
| Cefazolin Impurity 44 | Cefazolin Impurity 44. Uses: For analytical and research use. CAS No. 20198-75-8. Molecular formula: C4H8N2OS2. Mole weight: 164.25. Catalog: APB20198758. | |
| Cefazolin Impurity 4 (Dimeric 7-ACA) | Cefazolin Impurity 4 (Dimeric 7-ACA). Uses: For analytical and research use. CAS No. 2416213-67-5. Molecular formula: C18H20N4O8S2. Mole weight: 484.5. Catalog: APB2416213675. | |
| Cefazolin Impurity 50 | Cefazolin Impurity 50. Uses: For analytical and research use. CAS No. 26240-90-4. Molecular formula: C5H8N4O2. Mole weight: 156.14. Catalog: APB26240904. | |
| Cefazolin Impurity 58 | Cefazolin Impurity 58. Uses: For analytical and research use. CAS No. 21743-75-9. Molecular formula: C3H4N4O2. Mole weight: 128.09. Catalog: APB21743759. | |
| Cefazolin Impurity 61 | Cefazolin Impurity 61. Uses: For analytical and research use. CAS No. 2306084-50-2. Molecular formula: C14H14N8O4S3. Mole weight: 454.5. Catalog: APB2306084502. | |
| Cefazolin Impurity B | Cefazolin Impurity B. Uses: For analytical and research use. Alternative Names: (6R,7R)-7-amino-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. CAS No. 22252-43-3. Molecular formula: C8H10N2O3S. Mole weight: 214.24. Catalog: APB22252433. | |
| Cefazolin Impurity C | Cefazolin Impurity C. Uses: For analytical and research use. Alternative Names: sodium (6R,7R)-7-((R)-5-amino-5-carboxylatopentanamido)-3-(hydroxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate. CAS No. 1476-46-6. Molecular formula: C14H17N3Na2O7S. Mole weight: 417.35. Catalog: APB1476466. | |
| Cefazolin Impurity EP-A | Cefazolin Impurity EP-A. Uses: For analytical and research use. Alternative Names: (6R,7R)-7-amino-3-(((5-methyl-1,3,4-thiadiazol-2-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. CAS No. 30246-33-4. Molecular formula: C11H12N4O3S3. Mole weight: 344.43. Catalog: APB30246334. | |
| Cefazolin Impurity EP-E | Cefazolin Impurity EP-E. Uses: For analytical and research use. Alternative Names: 5-methyl-1,3,4-thiadiazole-2-thiol. CAS No. 29490-19-5. Molecular formula: C3H4N2S2. Mole weight: 132.21. Catalog: APB29490195. | |
| CefazolinImpurityEP-J | CefazolinImpurityEP-J. Uses: For analytical and research use. Alternative Names: 2-((2-(1H-tetrazol-1-yl)acetamido)(carboxy)methyl)-5-methylene-5,6-dihydro-2H-1,3-thiazine-4-carboxylic acid. CAS No. 1675245-00-7. Molecular formula: C11H12N6O5S. Mole weight: 340.32. Catalog: APB1675245007. | |
| Cefazolin sodium impurity D | Cefazolin sodium impurity D. Uses: For analytical and research use. Alternative Names: (6R,7R)-7-(2-(1H-tetrazol-1-yl)acetamido)-3-(acetoxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. CAS No. 32510-61-5. Molecular formula: C13H14N6O6S. Mole weight: 382.35. Catalog: APB32510615. | |
| Cefazolin Sodium Salt | Cefazolin Sodium Salt. Uses: For analytical and research use. Alternative Names: sodium (6R,7R)-7-(2-(1H-tetrazol-1-yl)acetamido)-3-(((5-methyl-1,3,4-thiadiazol-2-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate. CAS No. 27164-46-1. Molecular formula: C14H13N8O4S3·Na. Mole weight: 478.5. Catalog: APB27164461. | |
| Cefazolin USP Impurity B | Cefazolin USP Impurity B. Uses: For analytical and research use. Alternative Names: N-(2,2-dihydroxyethyl)-2-(1H-tetrazol-1-yl)acetamide. CAS No. 1675245-47-2. Molecular formula: C5H9N5O3. Mole weight: 187.16. Catalog: APB1675245472. | |
| Cefcapene | Cefcapene. Uses: For analytical and research use. Alternative Names: (6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)pent-2-enamido)-3-((carbamoyloxy)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. CAS No. 135889-00-8. Molecular formula: C17H19N5O6S2. Mole weight: 453.08. Catalog: APB135889008. | |
| Cefcapene Impurity 8 | Cefcapene Impurity 8. Uses: For analytical and research use. CAS No. 153012-37-4. Molecular formula: C29H43N5O8S2. Mole weight: 653.81. Catalog: APB153012374. | |
| Cefcapene pivoxil Impurity 31 | Cefcapene pivoxil Impurity 31. Uses: For analytical and research use. CAS No. 1360188-88-0. Molecular formula: C21H24N4O6S2. Mole weight: 492.57. Catalog: APB1360188880. | |
| Cefdinir Dimer Impurity | Cefdinir Dimer Impurity. Uses: For analytical and research use. CAS No. 2408157-08-2. Molecular formula: C28H24N10O9S4. Mole weight: 772.8. Catalog: APB2408157082. | |
| Cefdinir Impurity A | Cefdinir Impurity A. Uses: For analytical and research use. CAS No. 1450758-21-0. Molecular formula: C5H6N4O2S. Mole weight: 186.19. Catalog: APB1450758210. | |
| Cefdinir Impurity U | Cefdinir Impurity U. Uses: For analytical and research use. CAS No. 178422-43-0. Molecular formula: C13H15N5O4S2. Mole weight: 369.41. Catalog: APB178422430. | |
| Cefdinir isoxazole analog | Cefdinir isoxazole analog. Uses: For analytical and research use. CAS No. 1356842-10-8. Molecular formula: C13H11N3O6S. Mole weight: 337.31. Catalog: APB1356842108. | |
| Cefdinir Isoxazole Analog | Cefdinir Isoxazole Analog. Uses: For analytical and research use. Alternative Names: (6R,7R)-7-(4-hydroxyisoxazole-3-carboxamido)-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. CAS No. 1330164-22-1. Molecular formula: C13H11N3O6S. Mole weight: 337.31. Catalog: APB1330164221. | |
| Cefdinir related substance A | Cefdinir related substance A. Uses: For analytical and research use. Alternative Names: (2R)-2-((Z)-2-(2-aminothiazol-4-yl)-2-(hydroxyimino)acetamido)-2-(5-methyl-7-oxo-2,4,5,7-tetrahydro-1H-furo[3,4-d][1,3]thiazin-2-yl)acetic acid. CAS No. 178422-42-9. Molecular formula: C14H15N5O6S2. Mole weight: 413.43. Catalog: APB178422429. | |
| Cefdinir USP Impurity B (Thiazolylacetylglycine OxiMe Acetal) | Cefdinir USP Impurity B (Thiazolylacetylglycine OxiMe Acetal). Uses: For analytical and research use. CAS No. 178422-40-7. Molecular formula: C7H10N4O4S. Mole weight: 246.24. Catalog: APB178422407. | |
| Cefditoren Impurity 10 | Cefditoren Impurity 10. Uses: For analytical and research use. Alternative Names: (6R,7R)-(pivaloyloxy)methyl 7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-3-((E)-2-(4-methylthiazol-5-yl)vinyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate. CAS No. 138514-32-6. Molecular formula: C25H28N6O7S3. Mole weight: 620.72. Catalog: APB138514326. | |
| Cefditoren Pivoxil Impurity 1 | Cefditoren Pivoxil Impurity 1. Uses: For analytical and research use. CAS No. 2409806-43-3. Molecular formula: C25H30N6O8S3. Mole weight: 638.73. Catalog: APB2409806433. | |
| Cefditoren Pivoxil Impurity 17 | Cefditoren Pivoxil Impurity 17. Uses: For analytical and research use. CAS No. 145904-68-3. Molecular formula: C19H18N6O5S3. Mole weight: 506.57. Catalog: APB145904683. | |
| Cefditoren Pivoxil Impurity 38 | Cefditoren Pivoxil Impurity 38. Uses: For analytical and research use. CAS No. 2762536-15-0. Molecular formula: C27H32N6O8S3. Mole weight: 664.77. Catalog: APB2762536150. | |
| Cefditoren Pivoxil Impurity 5 | Cefditoren Pivoxil Impurity 5. Uses: For analytical and research use. CAS No. 148774-47-4. Molecular formula: C25H28N6O7S3. Mole weight: 620.71. Catalog: APB148774474. | |
| Cefditoren Pivoxil Impurity 6 | Cefditoren Pivoxil Impurity 6. Uses: For analytical and research use. CAS No. 155723-02-7. Molecular formula: C13H13N3O3S2. Mole weight: 323.39. Catalog: APB155723027. | |
| Cefixime EP Impurity B | Cefixime EP Impurity B. Uses: For analytical and research use. CAS No. 1335475-19-8. Molecular formula: C15H17N5O6S2. Mole weight: 427.45. Catalog: APB1335475198. | |
| Cefixime Impurity 11 | Cefixime Impurity 11. Uses: For analytical and research use. Alternative Names: (6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-((carboxymethoxy)imino)acetamido)-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid 5-oxide. CAS No. 1335555-87-7. Molecular formula: C16H15N5O8S2. Mole weight: 469.45. Catalog: APB1335555877. | |
| Cefixime Impurity 2 | Cefixime Impurity 2. Uses: For analytical and research use. CAS No. 33748-00-4. Molecular formula: C17H16N2O4S. Mole weight: 344.39. Catalog: APB33748004. | |
| Cefixime Impurity A | Cefixime Impurity A. Uses: For analytical and research use. Alternative Names: 2-((Z)-2-(2-aminothiazol-4-yl)-2-((carboxymethoxy)imino)acetamido)-2-((2R)-5-methyl-7-oxo-2,4,5,7-tetrahydro-1H-furo[3,4-d][1,3]thiazin-2-yl)acetic acid. CAS No. 1614255-90-1. Molecular formula: C16H17N5O8S2. Mole weight: 471.46. Catalog: APB1614255901. | |
| Cefmetazole Impurity 11 | Cefmetazole Impurity 11. Uses: For analytical and research use. CAS No. 2382598-64-1. Molecular formula: C9H10N2O4S. Mole weight: 242.25. Catalog: APB2382598641. | |
| Cefmetazole Impurity 22 | Cefmetazole Impurity 22. Uses: For analytical and research use. CAS No. 2767032-81-3. Molecular formula: C15H17N7O5S3. Mole weight: 471.53. Catalog: APB2767032813. | |
| Cefmetazole Impurity 24 | Cefmetazole Impurity 24. Uses: For analytical and research use. CAS No. 1933475-49-0. Molecular formula: C24H22N6O3S3. Mole weight: 538.66. Catalog: APB1933475490. | |
| Cefmetazole Impurity 38 | Cefmetazole Impurity 38. Uses: For analytical and research use. Alternative Names: 4-fluorobenzo[b]thiophene. CAS No. 310466-38-7. Molecular formula: C8H5FS. Mole weight: 152.19. Catalog: APB310466387. | |
| Cefmetazole Impurity 56 | Cefmetazole Impurity 56. Uses: For analytical and research use. CAS No. 2714506-85-9. Molecular formula: C15H17N7O5S3. Mole weight: 471.53. Catalog: APB2714506859. | |
| Cefmetazole Oxidized Impurities | Cefmetazole Oxidized Impurities. Uses: For analytical and research use. CAS No. 1376617-21-8. Molecular formula: C15H17N7O6S3. Mole weight: 487.52. Catalog: APB1376617218. | |
| Cefodizime impurity 4 | Cefodizime impurity 4. Uses: For analytical and research use. Alternative Names: 2-(2-mercapto-4-methylthiazol-5-yl)acetic acid. CAS No. 34272-64-5. Molecular formula: C6H7NO2S2. Mole weight: 189.26. Catalog: APB34272645. | |
| Cefoperazone EP Impurity D | Cefoperazone EP Impurity D. Uses: For analytical and research use. 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 Impurity 2 | Cefoperazone Impurity 2. Uses: For analytical and research use. CAS No. 1416704-15-8. Molecular formula: C7H10N2O4. Mole weight: 186.17. Catalog: APB1416704158. | |
| Cefoperazone Impurity 26 | Cefoperazone Impurity 26. Uses: For analytical and research use. 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 4 | Cefoperazone Impurity 4. Uses: For analytical and research use. CAS No. 32462-30-9. Molecular formula: C8H9NO3. Mole weight: 167.16. Catalog: APB32462309. | |
| Cefoperazone Impurity J (Cefmetazole Impurity-MZ-D) | Cefoperazone Impurity J (Cefmetazole Impurity-MZ-D). Uses: For analytical and research use. CAS No. 24209-38-9. Molecular formula: C10H12N6O3S2. Mole weight: 328.37. Catalog: APB24209389. | |
| Cefotaxime EP Impurity F | Cefotaxime EP Impurity F. Uses: For analytical and research use. Alternative Names: (6R,7R)-3-(acetoxymethyl)-7-((Z)-2-(2-((((6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-2-carboxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl)methyl)amino)thiazol-4-yl)-2-(methoxyimino)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-. CAS No. 175032-97-0. Molecular formula: C30H30N10O12S4. Mole weight: 850.88. Catalog: APB175032970. | |
| Cefotaxime EP Impurity G | Cefotaxime EP Impurity G. Uses: For analytical and research use. Alternative Names: (6R,7R)-3-(acetoxymethyl)-7-((Z)-2-(2-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)thiazol-4-yl)-2-(methoxyimino)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. CAS No. 2489535-06-8. Molecular formula: C22H22N8O9S3. Mole weight: 638.65. Catalog: APB2489535068. | |
| Cefotaxime Impurity 25 | Cefotaxime Impurity 25. Uses: For analytical and research use. CAS No. 134203-90-0. Molecular formula: C34H42ClN5O10S2. Mole weight: 780.31. Catalog: APB134203900. | |
| Cefotiam Impurity 26 | Cefotiam Impurity 26. Uses: For analytical and research use. Alternative Names: (6R,7R)-7-(2-(2-aminothiazol-4-yl)acetamido)-3-((4-(2-(dimethylamino)ethyl)-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. 2243596-87-2. Molecular formula: C18H23N9O4S3. Mole weight: 525.63. Catalog: APB2243596872. | |
| Cefotiam Impurity 27 | Cefotiam Impurity 27. Uses: For analytical and research use. Alternative Names: (2S,6R,7R)-7-(2-(2-aminothiazol-4-yl)acetamido)-3-((4-(2-(dimethylamino)ethyl)-5-thioxo-4,5-dihydro-1H-tetrazol-1-yl)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic acid. CAS No. 2243596-88-3. Molecular formula: C18H23N9O4S3. Mole weight: 525.63. Catalog: APB2243596883. | |
| Cefotiam impurity 7 | Cefotiam impurity 7. Uses: For analytical and research use. Alternative Names: 2-(2-aminothiazol-4-yl)-N-((5aR,6R)-1,7-dioxo-1,3,4,5a,6,7-hexahydroazeto[2,1-b]furo[3,4-d][1,3]thiazin-6-yl)acetamide. CAS No. 1566599-01-6. Molecular formula: C13H12N4O4S2. Mole weight: 352.39. Catalog: APB1566599016. | |
| Cefotiam impurity 8 | Cefotiam impurity 8. Uses: For analytical and research use. Alternative Names: (6R,7R)-7-amino-3-(((1-(2-(dimethylamino)ethyl)-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. CAS No. 372092-19-8. Molecular formula: C13H19N7O3S2. Mole weight: 385.47. Catalog: APB372092198. | |
| Cefotiam impurity D | Cefotiam impurity D. Uses: For analytical and research use. Alternative Names: 2-(2-aminothiazol-4-yl)acetic acid. CAS No. 29676-71-9. Molecular formula: C5H6N2O2S. Mole weight: 158.18. Catalog: APB29676719. | |
| Cefotiam impurityδ3 | Cefotiam impurityδ3. Uses: For analytical and research use. Alternative Names: (6R,7R)-7-(2-(2-aminothiazol-4-yl)acetamido)-3-(((1-(2-(dimethylamino)ethyl)-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic acid. CAS No. 142182-63-6. Molecular formula: C18H23N9O4S3. Mole weight: 525.63. Catalog: APB142182636. | |
| Cefoxitin EP Impurity D | Cefoxitin EP Impurity D. Uses: For analytical and research use. CAS No. 1422023-33-3. Molecular formula: C15H14N2O5S2. Mole weight: 366.41. Catalog: APB1422023333. | |
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