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Alfa Chemistry Analytical Products 4 - Products

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Product
Cefditoren Pivoxil Dimer Impurity Cefditoren Pivoxil Dimer Impurity. Uses: For analytical and research use. CAS No. 878002-85-8. Molecular formula: C51H56N12O14S6. Mole weight: 1253.44. Catalog: APB878002858. Alfa Chemistry Analytical Products 4
Cefditoren Pivoxil Impurity 12 Cefditoren Pivoxil Impurity 12. Uses: For analytical and research use. CAS No. 878002-84-7. Molecular formula: C30H36N6O8S3. Mole weight: 704.83. Catalog: APB878002847. Alfa Chemistry Analytical Products 4
Cefditoren Pivoxil Impurity 4 Cefditoren Pivoxil Impurity 4. Uses: For analytical and research use. CAS No. 878002-86-9. Molecular formula: C25H28N6O7S3. Mole weight: 620.71. Catalog: APB878002869. Alfa Chemistry Analytical Products 4
Cefditoren Pivoxil Impurity 49 Cefditoren Pivoxil Impurity 49. Uses: For analytical and research use. CAS No. 57200-59-6. Molecular formula: C24H24N2O5S. Mole weight: 452.53. Catalog: APB57200596. Alfa Chemistry Analytical Products 4
Cefepime Impurity 12 Cefepime Impurity 12. Uses: For analytical and research use. CAS No. 65052-66-6. Molecular formula: C8H11N3O3S. Mole weight: 229.25. Catalog: APB65052666. Alfa Chemistry Analytical Products 4
Cefepime Impurity 12 Cefepime Impurity 12. Uses: For analytical and research use. Alternative Names: (E)-ethyl 4-bromo-2-(hydroxyimino)-3-oxobutanoate. CAS No. 66340-40-7. Molecular formula: C6H8BrNO4. Mole weight: 238.04. Catalog: APB66340407. Alfa Chemistry Analytical Products 4
Cefepime impurity 8 Cefepime impurity 8. Uses: For analytical and research use. Alternative Names: (Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetic acid. CAS No. 65872-41-5. Molecular formula: C6H7N3O3S. Mole weight: 201.2. Catalog: APB65872415. Alfa Chemistry Analytical Products 4
Cefixime EP Impurity E Cefixime EP Impurity E. Uses: For analytical and research use. Alternative Names: (6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-((carboxymethoxy)imino)acetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. CAS No. 72701-01-0. Molecular formula: C15H15N5O7S2. Mole weight: 441.44. Catalog: APB72701010. Alfa Chemistry Analytical Products 4
Cefixime EP Impurity F Cefixime EP Impurity F. Uses: For analytical and research use. CAS No. 79368-95-9. Molecular formula: C18H19N5O7S2. Mole weight: 481.5. Catalog: APB79368959. Alfa Chemistry Analytical Products 4
Cefixime Impurity 15 Cefixime Impurity 15. Uses: For analytical and research use. Alternative Names: 4-nitrobenzyl 7-amino-3-chloro-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate hydrochloride. CAS No. 53483-70-8. Molecular formula: C14H12ClN3O5S·HCl. Mole weight: 406.24. Catalog: APB53483708. Alfa Chemistry Analytical Products 4
Cefixime Impurity 7 Cefixime Impurity 7. Uses: For analytical and research use. Alternative Names: (6R,7R)-7-amino-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. CAS No. 79349-82-9. Molecular formula: C9H10N2O3S. Mole weight: 226.25. Catalog: APB79349829. Alfa Chemistry Analytical Products 4
Cefixime Impurity 7 Cefixime Impurity 7. Uses: For analytical and research use. CAS No. 79368-92-6. Molecular formula: C20H23N5O7S2. Mole weight: 509.55. Catalog: APB79368926. Alfa Chemistry Analytical Products 4
Cefixime Impurity 9 Cefixime Impurity 9. Uses: For analytical and research use. Alternative Names: (6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-((2-methoxy-2-oxoethoxy)imino)acetamido)-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. CAS No. 88621-01-6. Molecular formula: C17H17N5O7S2. Mole weight: 467.48. Catalog: APB88621016. Alfa Chemistry Analytical Products 4
Cefmenoxime Cefmenoxime. Uses: For analytical and research use. Alternative Names: (6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)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. 65085-01-0. Molecular formula: C16H17N9O5S3. Mole weight: 511.56. Catalog: APB65085010. Alfa Chemistry Analytical Products 4
Cefmenoxime impurity 3 Cefmenoxime impurity 3. Uses: For analytical and research use. Alternative Names: (6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. CAS No. 65052-69-9. Molecular formula: C14H15N5O5S2. Mole weight: 397.43. Catalog: APB65052699. Alfa Chemistry Analytical Products 4
Cefmenoxime impurity 4 Cefmenoxime impurity 4. Uses: For analytical and research use. Alternative Names: (Z)-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)-2-(methoxyimino)acetamide. CAS No. 66340-33-8. Molecular formula: C14H13N5O5S2. Mole weight: 395.41. Catalog: APB66340338. Alfa Chemistry Analytical Products 4
Cefmenoxime impurity 7 (Hydrochloride) Cefmenoxime impurity 7 (Hydrochloride). Uses: For analytical and research use. 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 hydrochloride. CAS No. 68350-02-7. Molecular formula: C10H12N6O3S2·HCl. Mole weight: 364.82. Catalog: APB68350027. Alfa Chemistry Analytical Products 4
Cefmetazole-7-BMAC Cefmetazole-7-BMAC. Uses: For analytical and research use. CAS No. 70035-75-5. Molecular formula: C26H25BrN6O5S2. Mole weight: 645.55. Catalog: APB70035755. Alfa Chemistry Analytical Products 4
Cefmetazole Impurity 10 Cefmetazole Impurity 10. Uses: For analytical and research use. Alternative Names: (6R,7S)-7-(2-((cyanomethyl)thio)acetamido)-7-methoxy-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. CAS No. 70953-18-3. Molecular formula: C13H15N3O5S2. Mole weight: 357.41. Catalog: APB70953183. Alfa Chemistry Analytical Products 4
Cefmetazole Impurity 12 Cefmetazole Impurity 12. Uses: For analytical and research use. Alternative Names: (6R,7S)-7-methoxy-7-(2-((1-methyl-1H-tetrazol-5-yl)thio)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. 74228-11-8. Molecular formula: C15H18N10O5S3. Mole weight: 514.56. Catalog: APB74228118. Alfa Chemistry Analytical Products 4
Cefmetazole Impurity 14 Cefmetazole Impurity 14. Uses: For analytical and research use. Alternative Names: 2-((cyanomethyl)thio)acetic acid. CAS No. 55817-29-3. Molecular formula: C4H5NO2S. Mole weight: 131.15. Catalog: APB55817293. Alfa Chemistry Analytical Products 4
Cefmetazole Impurity 15 Cefmetazole Impurity 15. Uses: For analytical and research use. Alternative Names: (6R,7S)-benzhydryl 7-amino-7-methoxy-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. 56610-72-1. Molecular formula: C24H24N6O4S2. Mole weight: 524.62. Catalog: APB56610721. Alfa Chemistry Analytical Products 4
Cefmetazole Impurity 17 Cefmetazole Impurity 17. Uses: For analytical and research use. CAS No. 57617-09-1. Molecular formula: C13H15ClN6O5S2. Mole weight: 434.87. Catalog: APB57617091. Alfa Chemistry Analytical Products 4
Cefmetazole Impurity 18 Cefmetazole Impurity 18. Uses: For analytical and research use. CAS No. 60638-57-5. Molecular formula: C11H14N6O4S2. Mole weight: 358.39. Catalog: APB60638575. Alfa Chemistry Analytical Products 4
Cefmetazole Impurity 3 Cefmetazole Impurity 3. Uses: For analytical and research use. CAS No. 70993-70-3. Molecular formula: C13H13N3O5S2. Mole weight: 355.38. Catalog: APB70993703. Alfa Chemistry Analytical Products 4
Cefmetazole Impurity 32 Cefmetazole Impurity 32. Uses: For analytical and research use. Alternative Names: 2-((cyanomethyl)thio)acetyl chloride. CAS No. 52069-55-3. Molecular formula: C4H4ClNOS. Mole weight: 149.59. Catalog: APB52069553. Alfa Chemistry Analytical Products 4
Cefmetazole Impurity 4 Cefmetazole Impurity 4. Uses: For analytical and research use. Alternative Names: (6R,7S)-7-(2-((cyanomethyl)thio)acetamido)-3-(hydroxymethyl)-7-methoxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. CAS No. 70953-19-4. Molecular formula: C13H15N3O6S2. Mole weight: 373.4. Catalog: APB70953194. Alfa Chemistry Analytical Products 4
Cefmetazole Impurity 42 Cefmetazole Impurity 42. Uses: For analytical and research use. CAS No. 52069-54-2. Molecular formula: C4H4KNO2S. Mole weight: 169.24. Catalog: APB52069542. Alfa Chemistry Analytical Products 4
Cefmetazole Impurity 5 Cefmetazole Impurity 5. Uses: For analytical and research use. CAS No. 56796-19-1. Molecular formula: C28H27N7O5S3. Mole weight: 637.75. Catalog: APB56796191. Alfa Chemistry Analytical Products 4
Cefmetazole Impurity 55 Cefmetazole Impurity 55. Uses: For analytical and research use. CAS No. 76952-82-4. Molecular formula: C13H16N6O5S3. Mole weight: 432.49. Catalog: APB76952824. Alfa Chemistry Analytical Products 4
Cefmetazole Impurity 7 Cefmetazole Impurity 7. Uses: For analytical and research use. CAS No. 64278-70-2. Molecular formula: C24H22N6O3S3. Mole weight: 538.66. Catalog: APB64278702. Alfa Chemistry Analytical Products 4
Cefmetazole Impurity 8 Cefmetazole Impurity 8. Uses: For analytical and research use. Alternative Names: (6R,7S)-3-(acetoxymethyl)-7-(2-((cyanomethyl)thio)acetamido)-7-methoxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. CAS No. 56796-16-8. Molecular formula: C15H17N3O7S2. Mole weight: 415.44. Catalog: APB56796168. Alfa Chemistry Analytical Products 4
Cefmetazole Impurity 8 Cefmetazole Impurity 8. Uses: For analytical and research use. CAS No. 67366-04-5. Molecular formula: C24H24N6O3S3. Mole weight: 540.68. Catalog: APB67366045. Alfa Chemistry Analytical Products 4
Cefmetazole Side Chain Ethyl Ester Cefmetazole Side Chain Ethyl Ester. Uses: For analytical and research use. CAS No. 56795-98-3. Molecular formula: C6H9NO2S. Mole weight: 159.2. Catalog: APB56795983. Alfa Chemistry Analytical Products 4
Cefmetazole sodium Cefmetazole sodium. Uses: For analytical and research use. Alternative Names: sodium (6R,7S)-7-(2-((cyanomethyl)thio)acetamido)-7-methoxy-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. 56796-39-5. Molecular formula: C15H16N7NaO5S3. Mole weight: 493.52. Catalog: APB56796395. Alfa Chemistry Analytical Products 4
Cefminox sodium Cefminox sodium. Uses: For analytical and research use. Alternative Names: sodium (6R,7S)-7-(2-(((S)-2-amino-2-carboxyethyl)thio)acetamido)-7-methoxy-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. 92636-39-0. Molecular formula: C16H34N7NaO14S3. Mole weight: 667.66. Catalog: APB92636390. Alfa Chemistry Analytical Products 4
Cefodizime Cefodizime. Uses: For analytical and research use. Alternative Names: (6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-3-(((5-(carboxymethyl)-4-methylthiazol-2-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. CAS No. 69739-16-8. Molecular formula: C20H20N6O7S4. Mole weight: 584.67. Catalog: APB69739168. Alfa Chemistry Analytical Products 4
Cefoperazone Cefoperazone. Uses: For analytical and research use. CAS No. 698339-10-5. Molecular formula: C23H25N5O9S. Mole weight: 547.54. Catalog: APB698339105. Alfa Chemistry Analytical Products 4
Cefoperazone Cefoperazone. Uses: For analytical and research use. 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. Alfa Chemistry Analytical Products 4
Cefoperazone EP Impurity B Cefoperazone EP Impurity B. Uses: For analytical and research use. 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. Alfa Chemistry Analytical Products 4
Cefoperazone Impurity 12 Cefoperazone Impurity 12. Uses: For analytical and research use. Alternative Names: (R)-2-(4-hydroxyphenyl)-2-ureidoacetic acid. CAS No. 68780-35-8. Molecular formula: C9H10N2O4. Mole weight: 210.19. Catalog: APB68780358. Alfa Chemistry Analytical Products 4
Cefoperazone Impurity 26 Cefoperazone Impurity 26. Uses: For analytical and research use. CAS No. 73240-12-7. Molecular formula: C17H20N4O6. Mole weight: 376.37. Catalog: APB73240127. Alfa Chemistry Analytical Products 4
Cefoperazone Impurity 27 Cefoperazone Impurity 27. Uses: For analytical and research use. CAS No. 73240-09-2. Molecular formula: C23H25N5O9S. Mole weight: 547.54. Catalog: APB73240092. Alfa Chemistry Analytical Products 4
Cefoperazone Impurity 28 Cefoperazone Impurity 28. Uses: For analytical and research use. 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. Alfa Chemistry Analytical Products 4
Cefoperazone Impurity 30 Cefoperazone Impurity 30. Uses: For analytical and research use. 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. Alfa Chemistry Analytical Products 4
Cefoperazone Impurity 30 Cefoperazone Impurity 30. Uses: For analytical and research use. CAS No. 73240-07-0. Molecular formula: C25H29N9O9S2. Mole weight: 663.68. Catalog: APB73240070. Alfa Chemistry Analytical Products 4
Cefoperazone Impurity 37 Cefoperazone Impurity 37. Uses: For analytical and research use. 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. Alfa Chemistry Analytical Products 4
Cefoperazone Impurity 39 Cefoperazone Impurity 39. Uses: For analytical and research use. 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. Alfa Chemistry Analytical Products 4
Cefoperazone impurity A Cefoperazone impurity A. Uses: For analytical and research use. 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. Alfa Chemistry Analytical Products 4
Cefoperazone impurity E Cefoperazone impurity E. Uses: For analytical and research use. 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. Alfa Chemistry Analytical Products 4
Cefoperazone Impurity M Cefoperazone Impurity M. Uses: For analytical and research use. CAS No. 62893-23-6. Molecular formula: C25H27N5O10S. Mole weight: 589.58. Catalog: APB62893236. Alfa Chemistry Analytical Products 4
Cefotaxime EP Impurity C Cefotaxime EP Impurity C. Uses: For analytical and research use. Alternative Names: (6R,7R)-3-(acetoxymethyl)-7-((Z)-2-(2-formamidothiazol-4-yl)-2-(methoxyimino)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. CAS No. 66403-32-5. Molecular formula: C17H17N5O8S2. Mole weight: 483.48. Catalog: APB66403325. Alfa Chemistry Analytical Products 4
Cefotaxime EP Impurity D Cefotaxime EP Impurity D. Uses: For analytical and research use. CAS No. 63527-53-7. Molecular formula: C16H17N5O7S2. Mole weight: 455.46. Catalog: APB63527537. Alfa Chemistry Analytical Products 4
Cefotaxime EP Impurity D Cefotaxime EP Impurity D. Uses: For analytical and research use. Alternative Names: (6R,7R)-3-(acetoxymethyl)-7-((E)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. CAS No. 65715-12-0. Molecular formula: C16H17N5O7S2. Mole weight: 455.47. Catalog: APB65715120. Alfa Chemistry Analytical Products 4
Cefotaxime Impurity 39 Cefotaxime Impurity 39. Uses: For analytical and research use. CAS No. 66341-09-1. Molecular formula: C6H7N3O3S. Mole weight: 201.2. Catalog: APB66341091. Alfa Chemistry Analytical Products 4
Cefotaxime impurity A Cefotaxime impurity A. Uses: For analytical and research use. Alternative Names: (6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. CAS No. 65052-63-3. Molecular formula: C14H15N5O5S2. Mole weight: 397.43. Catalog: APB65052633. Alfa Chemistry Analytical Products 4
Cefotaxime impurity B Cefotaxime impurity B. Uses: For analytical and research use. Alternative Names: (6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-3-(hydroxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. CAS No. 66340-28-1. Molecular formula: C14H15N5O6S2. Mole weight: 413.43. Catalog: APB66340281. Alfa Chemistry Analytical Products 4
Cefotaxime Impurity K Cefotaxime Impurity K. Uses: For analytical and research use. Alternative Names: (6R,7R)-3-(acetoxymethyl)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic acid. CAS No. 63527-52-6. Molecular formula: C16H17N5O7S2. Mole weight: 455.47. Catalog: APB63527526. Alfa Chemistry Analytical Products 4
Cefotaxime USP Impurity K Cefotaxime USP Impurity K. Uses: For analytical and research use. Alternative Names: (6R,7R)-3-(acetoxymethyl)-7-((Z)-4-bromo-2-(methoxyimino)-3-oxobutanamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. CAS No. 83305-12-8. Molecular formula: C15H16BrN3O8S. Mole weight: 478.27. Catalog: APB83305128. Alfa Chemistry Analytical Products 4
Cefotiam Cefotiam. 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-2-ene-2-carboxylic acid. CAS No. 66309-69-1. Molecular formula: C18H25Cl2N9O4S3. Mole weight: 598.55. Catalog: APB66309691. Alfa Chemistry Analytical Products 4
Cefotiam impurity 1 Cefotiam impurity 1. Uses: For analytical and research use. Alternative Names: (6R,7R)-7-(2-(2-aminothiazol-4-yl)acetamido)-3-(hydroxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. CAS No. 775233-43-7. Molecular formula: C13H14N4O5S2. Mole weight: 370.4. Catalog: APB775233437. Alfa Chemistry Analytical Products 4
Cefotiam impurity 3-Side Chain Cefotiam impurity 3-Side Chain. Uses: For analytical and research use. Alternative Names: 1-(2-(dimethylamino)ethyl)-1H-tetrazole-5-thiol. CAS No. 61607-68-9. Molecular formula: C5H11N5S. Mole weight: 173.24. Catalog: APB61607689. Alfa Chemistry Analytical Products 4
Cefotiam impurity F Cefotiam impurity F. Uses: For analytical and research use. Alternative Names: 2-(2-aminothiazol-4-yl)acetyl chloride hydrochloride. CAS No. 66313-72-2. Molecular formula: C5H6Cl2N2OS. Mole weight: 213.08. Catalog: APB66313722. Alfa Chemistry Analytical Products 4
Cefoxitin EP Impurity A Cefoxitin EP Impurity A. Uses: For analytical and research use. CAS No. 54333-94-7. Molecular formula: C15H16N2O6S2. Mole weight: 384.42. Catalog: APB54333947. Alfa Chemistry Analytical Products 4
Cefoxitin EP Impurity J Cefoxitin EP Impurity J. Uses: For analytical and research use. CAS No. 40514-94-1. Molecular formula: C15H16N2O5S2. Mole weight: 368.42. Catalog: APB40514941. Alfa Chemistry Analytical Products 4
Cefoxitin EP Impurity K Cefoxitin EP Impurity K. Uses: For analytical and research use. CAS No. 40514-91-8. Molecular formula: C13H20N2O4S. Mole weight: 300.37. Catalog: APB40514918. Alfa Chemistry Analytical Products 4
Cefpiramide sodium Cefpiramide sodium. Uses: For analytical and research use. Alternative Names: sodium (6R,7R)-7-((R)-2-(4-hydroxy-6-methylnicotinamido)-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. 74849-93-7. Molecular formula: C25H25N8NaO7S2. Mole weight: 636.63. Catalog: APB74849937. Alfa Chemistry Analytical Products 4
Cefpirome Impurity 1 Cefpirome Impurity 1. Uses: For analytical and research use. CAS No. 87314-56-5. Molecular formula: C16H17N3O3S. Mole weight: 331.39. Catalog: APB87314565. Alfa Chemistry Analytical Products 4
Cefpodoxime Proxetil EP Impurity H Cefpodoxime Proxetil EP Impurity H. Uses: For analytical and research use. Alternative Names: (6R,7R)-1-((isopropoxycarbonyl)oxy)ethyl 7-((Z)-2-(2-((2R)-2-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-2-((2R)-4-((1-((isopropoxycarbonyl)oxy)ethoxy)carbonyl)-5-(methoxymethyl)-3,6-dihydro-2H-1,3-thiazin-2-yl)acetamido)thiazol-4-yl)-2-(methoxyimino)acetamido)-3-(methoxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate. CAS No. 947692-16-2. Molecular formula: C42H54N10O18S4. Mole weight: 1115.19. Catalog: APB947692162. Alfa Chemistry Analytical Products 4
Cefpodoxime Proxetil Impurity 5 Cefpodoxime Proxetil Impurity 5. Uses: For analytical and research use. CAS No. 82619-01-0. Molecular formula: C20H25N5O9S2. Mole weight: 543.57. Catalog: APB82619010. Alfa Chemistry Analytical Products 4

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