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Alfa Chemistry Analytical Products 4 - Products

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Ceftizoxime Impurity 45 Ceftizoxime Impurity 45. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C24H28N10O7S4. Mole Weight: 696.79. Catalog: APB07270. Alfa Chemistry Analytical Products 4
Ceftizoxime Impurity 46 Ceftizoxime Impurity 46. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C25H28N10O9S4. Mole Weight: 740.8. Catalog: APB07272. Alfa Chemistry Analytical Products 4
Ceftizoxime Impurity 47 Ceftizoxime Impurity 47. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C26H26N10O10S4. Mole Weight: 766.79. Catalog: APB07273. Alfa Chemistry Analytical Products 4
Ceftizoxime Impurity 49 Ceftizoxime Impurity 49. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C13H13N5O6S2. Mole Weight: 399.4. Catalog: APB07274. Alfa Chemistry Analytical Products 4
Ceftizoxime Impurity 5 Ceftizoxime Impurity 5. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C13H15N5O6S2. Mole Weight: 401.41. Catalog: APB07291. Alfa Chemistry Analytical Products 4
Ceftizoxime Impurity 51 Ceftizoxime Impurity 51. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C26H28N10O11S4. Mole Weight: 784.81. Catalog: APB07277. Alfa Chemistry Analytical Products 4
Ceftizoxime Impurity 54 Ceftizoxime Impurity 54. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C13H15N5O6S2. Mole Weight: 401.41. Catalog: APB07279. Alfa Chemistry Analytical Products 4
Ceftizoxime Impurity 55 Ceftizoxime Impurity 55. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C13H15N5Na2O6S2. Mole Weight: 447.39. Catalog: APB07280. Alfa Chemistry Analytical Products 4
Ceftizoxime Impurity 57 Ceftizoxime Impurity 57. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C12H15N5O5S2. Mole Weight: 373.4. Catalog: APB07281. Alfa Chemistry Analytical Products 4
Ceftizoxime Impurity 58 Ceftizoxime Impurity 58. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C12H15N5O5S2. Mole Weight: 373.4. Catalog: APB07282. Alfa Chemistry Analytical Products 4
Ceftizoxime Impurity 6 Ceftizoxime Impurity 6. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C13H15N5O6S2. Mole Weight: 401.41. Catalog: APB07249. Alfa Chemistry Analytical Products 4
Ceftizoxime Impurity 61 Ceftizoxime Impurity 61. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C13H15N5O6S2. Mole Weight: 401.41. Catalog: APB07283. Alfa Chemistry Analytical Products 4
Ceftizoxime Impurity 62 Ceftizoxime Impurity 62. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C7H8N2O4S. Mole Weight: 216.21. Catalog: APB07285. Alfa Chemistry Analytical Products 4
Ceftizoxime Impurity 63 Ceftizoxime Impurity 63. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C19H18N8O7S3. Mole Weight: 566.58. Catalog: APB07284. Alfa Chemistry Analytical Products 4
Ceftizoxime Impurity 64 Ceftizoxime Impurity 64. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C13H12N5NaO5S2. Mole Weight: 405.38. Catalog: APB07287. Alfa Chemistry Analytical Products 4
Ceftizoxime Impurity 65 Ceftizoxime Impurity 65. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C16H17N3O8S2. Mole Weight: 443.45. Catalog: APB07286. Alfa Chemistry Analytical Products 4
Ceftizoxime Impurity 66 Ceftizoxime Impurity 66. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C16H17N3O9S2. Mole Weight: 459.44. Catalog: APB07288. Alfa Chemistry Analytical Products 4
Ceftizoxime Impurity 68 Ceftizoxime Impurity 68. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C13H17N5O6S2. Mole Weight: 403.43. Catalog: APB07400. Alfa Chemistry Analytical Products 4
Ceftizoxime Impurity 7 Ceftizoxime Impurity 7. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)-N-((6R,7R)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-7-yl)acetamide. Molecular Formula: C12H13N5O3S2. Mole Weight: 339.39. Catalog: APB04420. Alfa Chemistry Analytical Products 4
Ceftizoxime Impurity 8 Ceftizoxime Impurity 8. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (6R,7R)-7-((Z)-2-(2-(2-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-2-(4-carboxy-3,6-dihydro-2H-1,3-thiazin-2-yl)acetamido)thiazol-4-yl)-2-(methoxyimino)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. Molecular Formula: C26H26N10O10S4. Mole Weight: 766.07. Catalog: APB04419. Alfa Chemistry Analytical Products 4
Ceftizoxime Impurity 9 Ceftizoxime Impurity 9. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (2R)-2- ( ( (Z)-2- (2-aminothiazol-4-yl)-2- (methoxyimino)acetamido) (carboxy)methyl)-3, 6-dihydro-2H-1, 3-thiazine-4-carboxylic acid. Molecular Formula: C13H15N5O6S2. Mole Weight: 401.42. Catalog: APB04418. Alfa Chemistry Analytical Products 4
Ceftizoxime Impurity E Ceftizoxime Impurity E. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C13H15N5O6S2. Mole Weight: 401.41. Catalog: APB07276. Alfa Chemistry Analytical Products 4
Ceftizoxime Impurity G Ceftizoxime Impurity G. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C20H19N7O7S. Mole Weight: 565.9. Catalog: APB07275. Alfa Chemistry Analytical Products 4
Ceftizoxime Impurity H Ceftizoxime Impurity H. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C17H18N9O7S4. Mole Weight: 588.63. Catalog: APB07278. Alfa Chemistry Analytical Products 4
Ceftizoxime open-ring Decarboxylation Impurity Ceftizoxime open-ring Decarboxylation Impurity. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (Z)-2-((2-(2-aminothiazol-4-yl)-3-methoxyacrylamido)methyl)-3,6-dihydro-2H-1,3-thiazine-4-carboxylic acid. Molecular Formula: C13H16N4O4S2. Mole Weight: 356.42. Catalog: APB04421. Alfa Chemistry Analytical Products 4
Ceftizoxime open-ring Impurity Ceftizoxime open-ring Impurity. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (R)-2-((R)-((Z)-2-(2-aminothiazol-4-yl)-3-methoxyacrylamido)(carboxy)methyl)-3,6-dihydro-2H-1,3-thiazine-4-carboxylic acid. Molecular Formula: C14H16N4O6S2. Mole Weight: 400.43. Catalog: APB04424. Alfa Chemistry Analytical Products 4
Ceftizoxime Oxidation Impurity Ceftizoxime Oxidation Impurity. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-3-methoxyacrylamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid 5-oxide. Molecular Formula: C14H14N4O6S2. Mole Weight: 398.41. Catalog: APB04423. Alfa Chemistry Analytical Products 4
Ceftizoxime Polymer Ceftizoxime Polymer. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (6R,7R)-7-((Z)-2-(2-((6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-3-methoxyacrylamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxamido)thiazol-4-yl)-3-methoxyacrylamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. Molecular Formula: C28H26N8O9S4. Mole Weight: 746.81. Catalog: APB04422. Alfa Chemistry Analytical Products 4
Ceftizoxime Ring Opening Impurity Ceftizoxime Ring Opening Impurity. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C13H15N5O6S2. Mole Weight: 401.41. Catalog: APB07254. Alfa Chemistry Analytical Products 4
Ceftriaxone 3-ene isomer Ceftriaxone 3-ene isomer. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-3-(((2-methyl-5,6-dioxo-1,2,5,6-tetrahydro-1,2,4-triazin-3-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic acid. Molecular Formula: C18H18N8O7S3. Mole Weight: 554.58. Catalog: APB01920. Alfa Chemistry Analytical Products 4
Ceftriaxone 3-ene isomer sodium Ceftriaxone 3-ene isomer sodium. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: sodium 3-((((6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-2-carboxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-en-3-yl)methyl)thio)-2-methyl-5-oxo-2,5-dihydro-1,2,4-triazin-6-olate. Molecular Formula: C18H17N8NaO7S3. Mole Weight: 576.56. Catalog: APB03955. Alfa Chemistry Analytical Products 4
Ceftriaxone EP Impurity A Ceftriaxone EP Impurity A. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (6R,7R)-7-((E)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-3-(((6-hydroxy-2-methyl-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-carboxylic acid. Molecular Formula: C18H18N8O7S3. Mole Weight: 554.58. Catalog: APB03953. Alfa Chemistry Analytical Products 4
Ceftriaxone EP Impurity A (Disodium salt) Ceftriaxone EP Impurity A (Disodium salt). 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. CAS No. 97164-54-0. Molecular Formula: C18H16N8Na2O7S3. Mole Weight: 598.54. Catalog: APB97164540. Alfa Chemistry Analytical Products 4
Ceftriaxone impurity 29 (ene Isomer) Ceftriaxone impurity 29 (ene Isomer). Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C18H20N8O7S3. Mole Weight: 556.59. Catalog: APB07459. Alfa Chemistry Analytical Products 4
Ceftriaxone impurity 30 (olefin isomer disodium salt) Ceftriaxone impurity 30 (olefin isomer disodium salt). Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C18H16N8Na2O7S3. Mole Weight: 598.53. Catalog: APB07460. Alfa Chemistry Analytical Products 4
Ceftriaxone Impurity 32 Ceftriaxone Impurity 32. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C32H31N13O12S5. Mole Weight: 949.98. Catalog: APB07462. Alfa Chemistry Analytical Products 4
Ceftriaxone Impurity 33 Ceftriaxone Impurity 33. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C26H28N10O10S4. Mole Weight: 768.81. Catalog: APB07461. Alfa Chemistry Analytical Products 4
Ceftriaxone Impurity 7 Ceftriaxone Impurity 7. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: sodium (6R,7R)-7-((Z)-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 5-oxide. Molecular Formula: C18H16N8Na2O8S3. Mole Weight: 614.54. Catalog: APB03954. Alfa Chemistry Analytical Products 4
Ceftriaxone impurity II Ceftriaxone impurity II. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C18H18N8O8S3. Mole Weight: 570.57. Catalog: APB07457. Alfa Chemistry Analytical Products 4
Ceftriaxone sodium Impurity 15 Ceftriaxone sodium Impurity 15. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: sodium (6R,7R)-7-((Z)-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-3-ene-2-carboxylate. Molecular Formula: C18H16N8O7S3ยท2Na. Mole Weight: 598.55. Catalog: APB03952. Alfa Chemistry Analytical Products 4
Ceftriaxone sodium impurity H Ceftriaxone sodium impurity H. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C18H18N8O7S3. Mole Weight: 554.57. Catalog: APB07458. Alfa Chemistry Analytical Products 4
Cefuroxime axetil Dimer Cefuroxime axetil Dimer. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-((2R)-4-((1-acetoxyethoxy)carbonyl)-5-((carbamoyloxy)methyl)-3-((6R,7R)-3-((carbamoyloxy)methyl)-7-((Z)-2-(furan-2-yl)-2-(methoxyimino)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carbonyl)-3,6-dihydro-2H-1,3-thiazin-2-yl)-2-((Z)-2-(furan-2-yl. Molecular Formula: C36H38N8O18S2. Mole Weight: 934.86. Catalog: APB04463. Alfa Chemistry Analytical Products 4
Cefuroxime axetil Impurity 1 Cefuroxime axetil Impurity 1. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (6R,7R)-methyl 3-((carbamoyloxy)methyl)-7-((Z)-2-(furan-2-yl)-2-(methoxyimino)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate. Molecular Formula: C17H18N4O8S. Mole Weight: 438.41. Catalog: APB04467. Alfa Chemistry Analytical Products 4
Cefuroxime axetil Impurity 14 Cefuroxime axetil Impurity 14. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (6R,7R)-7-amino-3-(((Z)-2-(furan-2-yl)-2-(methoxyimino)acetoxy)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. Molecular Formula: C15H15N3O7S. Mole Weight: 381.36. Catalog: APB04461. Alfa Chemistry Analytical Products 4
Cefuroxime axetil Impurity 2 Cefuroxime axetil Impurity 2. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (6R,7R)-7-amino-3-((carbamoyloxy)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. Molecular Formula: C9H11N3O5S. Mole Weight: 273.27. Catalog: APB04464. Alfa Chemistry Analytical Products 4
Cefuroxime axetil Impurity B Cefuroxime axetil Impurity B. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (6R,7R)-1-acetoxyethyl 3-((carbamoyloxy)methyl)-7-((E)-2-(furan-2-yl)-2-(methoxyimino)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate. CAS No. 97232-96-7. Molecular Formula: C20H22N4O10S. Mole Weight: 510.47. Catalog: APB97232967. Alfa Chemistry Analytical Products 4
Cefuroxime axetil Impurity E Cefuroxime axetil Impurity E. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (Z)-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)-2-(furan-2-yl)-2-(methoxyimino)acetamide. Molecular Formula: C15H13N3O6S. Mole Weight: 363.35. Catalog: APB04468. Alfa Chemistry Analytical Products 4
Cefuroxime Dimer Cefuroxime Dimer. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (6R,7R)-7-((6R,7R)-7-((Z)-2-(furan-2-yl)-2-(methoxyimino)acetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. Molecular Formula: C23H23N5O8S2. Mole Weight: 561.59. Catalog: APB04459. Alfa Chemistry Analytical Products 4
Cefuroxime Impurity 11 Cefuroxime Impurity 11. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (6R,7S)-1-(1-(((6R,7S)-3-((carbamoyloxy)methyl)-7-((Z)-2-(furan-2-yl)-2-(methoxyimino)acetamido)-8-oxo-1-azabicyclo[4.2.0]oct-2-ene-2-carbonyl)oxy)ethoxy)ethyl 3-((carbamoyloxy)methyl)-7-((Z)-2-(furan-2-yl)-3-methoxyacrylamido)-8-oxo-1-azabicyclo[4.2.0]oc. Molecular Formula: C39H43N7O17. Mole Weight: 881.8. Catalog: APB04462. Alfa Chemistry Analytical Products 4
Cefuroxime Impurity 15 Cefuroxime Impurity 15. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (6R,7R)-7-((Z)-2-(furan-2-yl)-2-(methoxyimino)acetamido)-3-(hydroxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic acid. Molecular Formula: C15H15N3O7S. Mole Weight: 381.36. Catalog: APB04460. Alfa Chemistry Analytical Products 4
Cefuroxime impurity 22 Cefuroxime impurity 22. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C15H18N4O7S. Mole Weight: 398.39. Catalog: APB07169. Alfa Chemistry Analytical Products 4
Cefuroxime impurity 23 Cefuroxime impurity 23. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C15H12N3NaO8S. Mole Weight: 417.32. Catalog: APB07170. Alfa Chemistry Analytical Products 4
Cefuroxime impurity 24 Cefuroxime impurity 24. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C18H20N4O8S. Mole Weight: 452.44. Catalog: APB07171. Alfa Chemistry Analytical Products 4
Cefuroxime impurity 26 Cefuroxime impurity 26. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C22H20N4O10S. Mole Weight: 532.48. Catalog: APB07172. Alfa Chemistry Analytical Products 4
Cefuroxime impurity 27 Cefuroxime impurity 27. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C15H15N3O8S. Mole Weight: 397.36. Catalog: APB07174. Alfa Chemistry Analytical Products 4
Cefuroxime impurity 28 Cefuroxime impurity 28. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C16H16N4O8S. Mole Weight: 424.38. Catalog: APB07173. Alfa Chemistry Analytical Products 4
Cefuroxime impurity 29 Cefuroxime impurity 29. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C16H16N4O8S. Mole Weight: 424.38. Catalog: APB07175. Alfa Chemistry Analytical Products 4
Cefuroxime impurity 30 Cefuroxime impurity 30. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C16H16N4Na2O9S. Mole Weight: 486.36. Catalog: APB07177. Alfa Chemistry Analytical Products 4
Cefuroxime impurity 31 Cefuroxime impurity 31. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C31H29N7Na2O15S2. Mole Weight: 849.71. Catalog: APB07176. Alfa Chemistry Analytical Products 4
Cefuroxime impurity 32 Cefuroxime impurity 32. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C18H20N4O11S2. Mole Weight: 532.5. Catalog: APB07178. Alfa Chemistry Analytical Products 4
Cefuroxime impurity 33 Cefuroxime impurity 33. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C5H11NO5S. Mole Weight: 197.21. Catalog: APB07179. Alfa Chemistry Analytical Products 4
Cefuroxime impurity 38 Cefuroxime impurity 38. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C15H17N3O8S. Mole Weight: 399.37. Catalog: APB07180. Alfa Chemistry Analytical Products 4
Cefuroxime impurity 39 Cefuroxime impurity 39. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C15H15N3O7S. Mole Weight: 381.36. Catalog: APB07165. Alfa Chemistry Analytical Products 4
Cefuroxime Impurity 7 Cefuroxime Impurity 7. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (6R, 7R) -7- ( (Z) -2- (furan-2-yl) -2- (methoxyimino) acetamido) -8-oxo-3- ( ( ( (2, 2, 2-trichloroacetyl) carbamoyl) oxy) methyl) -5-thia-1-azabicyclo[4. 2. 0]oct-2-ene-2-carboxylic acid. Molecular Formula: C18H15Cl3N4O9S. Mole Weight: 569.76. Catalog: APB04465. Alfa Chemistry Analytical Products 4
Cefuroxime Impurity 8 Cefuroxime Impurity 8. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (6R,7S)-3-((carbamoyloxy)methyl)-7-((Z)-2-(furan-2-yl)-2-(methoxyimino)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. Molecular Formula: C16H16N4O8S. Mole Weight: 424.39. Catalog: APB04466. Alfa Chemistry Analytical Products 4
Cefuroxime isomer2 (Cefuroxime impurity 4) Cefuroxime isomer2 (Cefuroxime impurity 4). Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C16H16N4O8S. Mole Weight: 424.38. Catalog: APB07168. Alfa Chemistry Analytical Products 4
Cefuroxime sodium Impurity 10 Cefuroxime sodium Impurity 10. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: sodium (S)-5-(aminomethyl)-2-((S)-carboxy((Z)-2-(furan-2-yl)-2-(methoxyimino)acetamido)methyl)-3,6-dihydro-2H-1,3-thiazine-4-carboxylate. Molecular Formula: C15H17N4NaO7S. Mole Weight: 420.37. Catalog: APB04458. Alfa Chemistry Analytical Products 4
Cefuroxime Sodium Impurity 13 Cefuroxime Sodium Impurity 13. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (Z)-5-(aminomethyl)-2-(carboxy(2-(furan-2-yl)-2-(methoxyimino)acetamido)methyl)-3,6-dihydro-2H-1,3-thiazine-4-carboxylic acid compound with (Z)-5-(aminomethyl)-2-(carboxy(2-(furan-2-yl)-2-(methoxyimino)acetamido)methyl)-5,6-dihydro-2H-1,3-thiazine-4-carboxylic acid (1:1). Molecular Formula: C30H36N8O14S2. Mole Weight: 796.78. Catalog: APB04456. Alfa Chemistry Analytical Products 4
Cefuroxime Sodium Impurity 3 Cefuroxime Sodium Impurity 3. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (6R,7R)-3-((carbamoyloxy)methyl)-7-((Z)-2-(furan-2-yl)-2-(methoxyimino)aceta mido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic acid. Molecular Formula: C16H16N4O8S. Mole Weight: 424.39. Catalog: APB04457. Alfa Chemistry Analytical Products 4
Cefuroxime sodium Impurity E Cefuroxime sodium Impurity E. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (6R,7R)-3-((carbamoyloxy)methyl)-7-((E)-2-(furan-2-yl)-2-(methoxyimino)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. CAS No. 97232-97-8. Molecular Formula: C16H16N4O8S. Mole Weight: 424.39. Catalog: APB97232978. Alfa Chemistry Analytical Products 4

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