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Alfa Chemistry Analytical Products 4 - Products

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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. Alfa Chemistry Analytical Products 4
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. Alfa Chemistry Analytical Products 4
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. Alfa Chemistry Analytical Products 4
Cefoperazone Impurity 18 Cefoperazone Impurity 18. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C50H54N18O16S4. Mole Weight: 1291.33. Catalog: APB06987. Alfa Chemistry Analytical Products 4
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. Alfa Chemistry Analytical Products 4
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. Alfa Chemistry Analytical Products 4
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. Alfa Chemistry Analytical Products 4
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. Alfa Chemistry Analytical Products 4
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. Alfa Chemistry Analytical Products 4
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. Alfa Chemistry Analytical Products 4
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. Alfa Chemistry Analytical Products 4
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. Alfa Chemistry Analytical Products 4
Cefoperazone Impurity 28 Cefoperazone Impurity 28. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C23H25N5O9S. Mole Weight: 547.54. Catalog: APB06988. Alfa Chemistry Analytical Products 4
Cefoperazone Impurity 29 Cefoperazone Impurity 29. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C25H29N9O9S2. Mole Weight: 663.68. Catalog: APB06989. Alfa Chemistry Analytical Products 4
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. Alfa Chemistry Analytical Products 4
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. Alfa Chemistry Analytical Products 4
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. Alfa Chemistry Analytical Products 4
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. Alfa Chemistry Analytical Products 4
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. Alfa Chemistry Analytical Products 4
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. Alfa Chemistry Analytical Products 4
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. Alfa Chemistry Analytical Products 4
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. Alfa Chemistry Analytical Products 4
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. Alfa Chemistry Analytical Products 4
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. Alfa Chemistry Analytical Products 4
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. Alfa Chemistry Analytical Products 4
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. Alfa Chemistry Analytical Products 4
Cefoperazone Impurity N Cefoperazone Impurity N. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C23H25N5O8S2. Mole Weight: 563.6. Catalog: APB06976. Alfa Chemistry Analytical Products 4
Cefoperazone Impurity O Cefoperazone Impurity O. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C10H14N6O4S2. Mole Weight: 346.38. Catalog: APB06975. Alfa Chemistry Analytical Products 4
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. Alfa Chemistry Analytical Products 4
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. Alfa Chemistry Analytical Products 4
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. Alfa Chemistry Analytical Products 4
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. Alfa Chemistry Analytical Products 4
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. Alfa Chemistry Analytical Products 4
Cefoperazone sodium Cefoperazone sodium. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C25H27N9O9S2. Mole Weight: 661.67. Catalog: APB06978. Alfa Chemistry Analytical Products 4
Cefotaxime Dimer Impurity Cefotaxime Dimer Impurity. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C32H32N10O13S4. Mole Weight: 892.9. Catalog: APB07328. Alfa Chemistry Analytical Products 4
Cefotaxime Impurity 16 Cefotaxime Impurity 16. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C22H26N6O10S2. Mole Weight: 598.6. Catalog: APB07331. Alfa Chemistry Analytical Products 4
Cefotaxime Impurity 17 Cefotaxime Impurity 17. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C15H19N5O5S2. Mole Weight: 413.47. Catalog: APB07332. Alfa Chemistry Analytical Products 4
Cefotaxime Impurity 18 Cefotaxime Impurity 18. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C24H26N2O6S. Mole Weight: 470.54. Catalog: APB07333. Alfa Chemistry Analytical Products 4
Cefotaxime Impurity 19 Cefotaxime Impurity 19. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C31H29N3O5S3. Mole Weight: 619.77. Catalog: APB07334. Alfa Chemistry Analytical Products 4
Cefotaxime Impurity 20 Cefotaxime Impurity 20. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C30H30N2O7S2. Mole Weight: 594.7. Catalog: APB07335. Alfa Chemistry Analytical Products 4
Cefotaxime Impurity 21 Cefotaxime Impurity 21. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C9H10N2O3S. Mole Weight: 226.25. Catalog: APB07336. Alfa Chemistry Analytical Products 4
Cefotaxime Impurity 22 Cefotaxime Impurity 22. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C16H15ClN2O4S. Mole Weight: 366.82. Catalog: APB07337. Alfa Chemistry Analytical Products 4
Cefotaxime Impurity 23 Cefotaxime Impurity 23. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C22H22N8O9S3. Mole Weight: 638.65. Catalog: APB07338. Alfa Chemistry Analytical Products 4
Cefotaxime Impurity 24 Cefotaxime Impurity 24. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C34H42ClN5O10S2. Mole Weight: 780.31. Catalog: APB07339. Alfa Chemistry Analytical Products 4
Cefotaxime Impurity 26 Cefotaxime Impurity 26. Uses: For analytical and research use. Group: Impurity standards. CAS No. 98368-23-1. Molecular Formula: C6H8N4O2S. Mole Weight: 200.22. Catalog: APB98368231. Alfa Chemistry Analytical Products 4
Cefotaxime Impurity 27 Cefotaxime Impurity 27. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C30H28N10O11S4. Mole Weight: 832.85. Catalog: APB07340. Alfa Chemistry Analytical Products 4
Cefotaxime Impurity 28 Cefotaxime Impurity 28. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C30H30N10O12S4. Mole Weight: 850.87. Catalog: APB07342. Alfa Chemistry Analytical Products 4
Cefotaxime Impurity 29 Cefotaxime Impurity 29. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C30H30N10O12S4. Mole Weight: 850.87. Catalog: APB07341. Alfa Chemistry Analytical Products 4
Cefotaxime Impurity 30 Cefotaxime Impurity 30. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C30H30N10O12S4. Mole Weight: 850.87. Catalog: APB07343. Alfa Chemistry Analytical Products 4
Cefotaxime Impurity 7-ACA (Double Bond Transfer) Cefotaxime Impurity 7-ACA (Double Bond Transfer). Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C10H12N2O5S. Mole Weight: 272.27. Catalog: APB07329. Alfa Chemistry Analytical Products 4
Cefotaxime Impurity K (Double Bond Transfer) Cefotaxime Impurity K (Double Bond Transfer). Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C16H17N5O7S2. Mole Weight: 455.46. Catalog: APB07330. Alfa Chemistry Analytical Products 4
Cefotaxime Impurity Q Cefotaxime Impurity Q. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (E)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetic acid. Molecular Formula: C6H7N3O3S. Mole Weight: 201.2. Catalog: APB04454. Alfa Chemistry Analytical Products 4
Cefotaxime oxidation Impurity 1 Cefotaxime oxidation Impurity 1. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Cefotaxime S-Oxide; (6R,7R)-3-(acetoxymethyl)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid 5-oxide. CAS No. 97466-27-8. Molecular Formula: C16H17N5O8S2. Mole Weight: 471.46. Catalog: APB97466278. Alfa Chemistry Analytical Products 4
Cefotaxime ring opening decarboxylation Impurity Cefotaxime ring opening decarboxylation Impurity. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (Z)-2-((2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)methyl)-3,6-dihydro-2H-1,3-thiazine-4-carboxylic acid. Molecular Formula: C12H15N5O4S2. Mole Weight: 357.41. Catalog: APB04452. Alfa Chemistry Analytical Products 4
Cefotaxime Trimer Impurity Cefotaxime Trimer Impurity. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C48H47N15O19S6. Mole Weight: 1330.35. Catalog: APB07327. Alfa Chemistry Analytical Products 4
Cefotaxime USP Impurity J Cefotaxime USP Impurity J. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (Z)-2-(2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-2-(7-oxo-2,4,5,7-tetrahydro-1H-furo[3,4-d][1,3]thiazin-2-yl)acetic acid. Molecular Formula: C14H15N5O6S2. Mole Weight: 413.43. Catalog: APB04453. Alfa Chemistry Analytical Products 4
Cefotiam (6R,7S) isomer reference Cefotiam (6R,7S) isomer reference. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (6R,7S)-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. Molecular Formula: C18H23N9O4S3. Mole Weight: 525.63. Catalog: APB04041. Alfa Chemistry Analytical Products 4
Cefotiam Impurity 14 Cefotiam Impurity 14. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-(2-aminothiazol-4-yl)-N-((7-oxo-2,4,5,7-tetrahydro-1H-furo[3,4-d][1,3]thiazin-2-yl)methyl)acetamide. Molecular Formula: C12H14N4O3S2. Mole Weight: 326.39. Catalog: APB04037. Alfa Chemistry Analytical Products 4
Cefotiam Impurity 15 Cefotiam Impurity 15. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (6R,7R)-7-((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-carboxamido)-3-(((1-(2-(dimethylamino)ethyl)-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-aza. Molecular Formula: C31H40N16O6S5. Mole Weight: 893.08. Catalog: APB04036. Alfa Chemistry Analytical Products 4
Cefotiam Impurity 16 Cefotiam Impurity 16. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-(2-(2-aminothiazol-4-yl)acetamido)-2-(7-oxo-2,4,5,7-tetrahydro-1H-furo[3,4-d][1,3]thiazin-2-yl)acetic acid. Molecular Formula: C13H14N4O5S2. Mole Weight: 370.4. Catalog: APB04038. Alfa Chemistry Analytical Products 4
cefotiam impurity 17 cefotiam impurity 17. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (2R)-2-((R)-(2-(2-aminothiazol-4-yl)acetamido)(carboxy)methyl)-5-(((1-(2-(dimethylamino)ethyl)-1H-tetrazol-5-yl)thio)methyl)-5,6-dihydro-2H-1,3-thiazine-4-carboxylic acid. Molecular Formula: C18H25N9O5S3. Mole Weight: 543.64. Catalog: APB04034. Alfa Chemistry Analytical Products 4
cefotiam impurity 18 cefotiam impurity 18. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (7R)-7-(2-(2-(2-(2-aminothiazol-4-yl)acetamido)thiazol-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. Molecular Formula: C23H27N11O5S4. Mole Weight: 665.79. Catalog: APB04035. Alfa Chemistry Analytical Products 4
cefotiam impurity 19 cefotiam impurity 19. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (7R)-7-((E)-3-((2-acetamidothiazol-4-yl)methylene)ureido)-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. Molecular Formula: C20H24N10O5S3. Mole Weight: 580.66. Catalog: APB04033. Alfa Chemistry Analytical Products 4
cefotiam impurity 20 cefotiam impurity 20. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (E)-2-((2-(2-(2-aminothiazol-4-yl)acetamido)-1-mercaptoethyl)amino)-4-((1-(2-(dimethylamino)ethyl)-1H-tetrazol-5-yl)thio)-3-(hydroxymethyl)but-2-enoic acid. Molecular Formula: C17H27N9O4S3. Mole Weight: 517.65. Catalog: APB04031. Alfa Chemistry Analytical Products 4
cefotiam impurity 21 cefotiam impurity 21. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S,E)-2-((2-(2-(2-aminothiazol-4-yl)acetamido)-1-mercaptoethyl)amino)-4-((1-(2-(dimethylamino)ethyl)-1H-tetrazol-5-yl)thio)-3-(hydroxymethyl)but-2-enoic acid. Molecular Formula: C17H27N9O4S3. Mole Weight: 517.65. Catalog: APB04032. Alfa Chemistry Analytical Products 4
Cefotiam Impurity 22 Cefotiam Impurity 22. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C18H23N9O4S3. Mole Weight: 525.62. Catalog: APB07311. Alfa Chemistry Analytical Products 4
Cefotiam Impurity 24 Cefotiam Impurity 24. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C18H23N9O4S3. Mole Weight: 525.62. Catalog: APB07312. Alfa Chemistry Analytical Products 4
Cefotiam impurity 25 Cefotiam impurity 25. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (Z)-2-(2-(2-aminothiazol-4-yl)acetamido)-3-((3-((1-(2-(dimethylamino)ethyl)-1H-tetrazol-5-yl)thio)propylidene)amino)-3-((hydroxymethyl)thio)propanoic acid. Molecular Formula: C17H27N9O4S3. Mole Weight: 517.65. Catalog: APB04029. Alfa Chemistry Analytical Products 4
Cefotiam Impurity 26 Cefotiam Impurity 26. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C23H27N11O5S4. Mole Weight: 665.78. Catalog: APB07313. Alfa Chemistry Analytical Products 4
Cefotiam Impurity 27 Cefotiam Impurity 27. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C8H17N7O2S3. Mole Weight: 339.45. Catalog: APB07316. Alfa Chemistry Analytical Products 4

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