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Cefodizime impurity 3 Cefodizime impurity 3. 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)sulfonyl)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. Molecular formula: C20H20N6O9S4. Mole weight: 616.67. Catalog: APB04398. Alfa Chemistry Analytical Products
Cefodizime Impurity 8 Cefodizime Impurity 8. 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 5-oxide. Molecular formula: C20H20N6O8S4. Mole weight: 600.67. Catalog: APB04397. Alfa Chemistry Analytical Products
Cefodizime Impurity 9 Cefodizime Impurity 9. 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 5,5-dioxide. Molecular formula: C20H20N6O9S4. Mole weight: 616.67. Catalog: APB04396. Alfa Chemistry Analytical Products
Cefoperazone aminoacetaldehyde impurity Cefoperazone aminoacetaldehyde impurity. Uses: For analytical and research use. Molecular formula: C17H20N4O6. Mole weight: 376.37. Catalog: APB06979. Alfa Chemistry Analytical Products
Cefoperazone bimodal nucleus Cefoperazone bimodal nucleus. Uses: For analytical and research use. Molecular formula: C35H37N15O10S4. Mole weight: 956.02. Catalog: APB06986. Alfa Chemistry Analytical Products
Cefoperazone dihydrate Cefoperazone dihydrate. Uses: For analytical and research use. CAS No. 113826-44-1. Mole weight: 681.70. Catalog: AP113826441. Alfa Chemistry Analytical Products
Cefoperazone dimer Cefoperazone dimer. Uses: For analytical and research use. Molecular formula: C50H52N18O15S4. Mole weight: 1273.32. Catalog: APB06985. Alfa Chemistry Analytical Products
Cefoperazone Dimer I Cefoperazone Dimer I. Uses: For analytical and research use. Molecular formula: C50H52N18O15S4. Mole weight: 1273.32. Catalog: APB06973. Alfa Chemistry Analytical Products
Cefoperazone Dimer II Cefoperazone Dimer II. Uses: For analytical and research use. Molecular formula: C35H37N15O10S4. Mole weight: 956.02. Catalog: APB06974. Alfa Chemistry Analytical Products
Cefoperazone Dimer Impurity Cefoperazone Dimer Impurity. Uses: For analytical and research use. 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. Alfa Chemistry Analytical Products
Cefoperazone Impurity 11 Cefoperazone Impurity 11. Uses: For analytical and research use. 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. Alfa Chemistry Analytical Products
Cefoperazone Impurity 14 Cefoperazone Impurity 14. Uses: For analytical and research use. 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. Alfa Chemistry Analytical Products
Cefoperazone Impurity 15 Cefoperazone Impurity 15. Uses: For analytical and research use. 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
Cefoperazone Impurity 16 Cefoperazone Impurity 16. Uses: For analytical and research use. 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
Cefoperazone Impurity 17 Cefoperazone Impurity 17. Uses: For analytical and research use. 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
Cefoperazone Impurity 18 Cefoperazone Impurity 18. Uses: For analytical and research use. Molecular formula: C50H54N18O16S4. Mole weight: 1291.33. Catalog: APB06987. Alfa Chemistry Analytical Products
Cefoperazone Impurity 19 Cefoperazone Impurity 19. 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-(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
Cefoperazone Impurity 20 Cefoperazone Impurity 20. Uses: For analytical and research use. 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
Cefoperazone Impurity 21 Cefoperazone Impurity 21. 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-(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
Cefoperazone Impurity 22 Cefoperazone Impurity 22. 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]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
Cefoperazone Impurity 23 Cefoperazone Impurity 23. Uses: For analytical and research use. 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
Cefoperazone Impurity 24 Cefoperazone Impurity 24. 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-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
Cefoperazone Impurity 25 Cefoperazone Impurity 25. Uses: For analytical and research use. 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
Cefoperazone Impurity 27 Cefoperazone Impurity 27. Uses: For analytical and research use. 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
Cefoperazone Impurity 28 Cefoperazone Impurity 28. Uses: For analytical and research use. Molecular formula: C23H25N5O9S. Mole weight: 547.54. Catalog: APB06988. Alfa Chemistry Analytical Products
Cefoperazone Impurity 29 Cefoperazone Impurity 29. Uses: For analytical and research use. Molecular formula: C25H29N9O9S2. Mole weight: 663.68. Catalog: APB06989. Alfa Chemistry Analytical Products
Cefoperazone Impurity 31 Cefoperazone Impurity 31. Uses: For analytical and research use. 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
Cefoperazone Impurity 32 Cefoperazone Impurity 32. Uses: For analytical and research use. 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
Cefoperazone Impurity 33 Cefoperazone Impurity 33. Uses: For analytical and research use. 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
Cefoperazone Impurity 34 Cefoperazone Impurity 34. Uses: For analytical and research use. 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
Cefoperazone Impurity 35 Cefoperazone Impurity 35. Uses: For analytical and research use. 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
Cefoperazone Impurity 36 Cefoperazone Impurity 36. Uses: For analytical and research use. 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
Cefoperazone Impurity 5 Cefoperazone Impurity 5. 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-3-ene-2-carboxylic acid. Molecular formula: C25H27N9O8S2. Mole weight: 645.67. Catalog: APB04059. Alfa Chemistry Analytical Products
Cefoperazone Impurity 6 Cefoperazone Impurity 6. Uses: For analytical and research use. 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
Cefoperazone Impurity 7 Cefoperazone Impurity 7. Uses: For analytical and research use. 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
Cefoperazone Impurity 8 Cefoperazone Impurity 8. 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 5-oxide. Molecular formula: C25H27N9O9S2. Mole weight: 661.67. Catalog: APB04057. Alfa Chemistry Analytical Products
Cefoperazone Impurity 9 Cefoperazone Impurity 9. 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. Molecular formula: C10H12N6O3S2. Mole weight: 328.37. Catalog: APB04055. Alfa Chemistry Analytical Products
Cefoperazone Impurity N Cefoperazone Impurity N. Uses: For analytical and research use. Molecular formula: C23H25N5O8S2. Mole weight: 563.6. Catalog: APB06976. Alfa Chemistry Analytical Products
Cefoperazone Impurity O Cefoperazone Impurity O. Uses: For analytical and research use. Molecular formula: C10H14N6O4S2. Mole weight: 346.38. Catalog: APB06975. Alfa Chemistry Analytical Products
Cefoperazone oxidation impurity 1 Cefoperazone oxidation impurity 1. Uses: For analytical and research use. Molecular formula: C25H27N9O9S2. Mole weight: 661.67. Catalog: APB06983. Alfa Chemistry Analytical Products
Cefoperazone oxidation impurity 2 Cefoperazone oxidation impurity 2. Uses: For analytical and research use. Molecular formula: C25H27N9O9S2. Mole weight: 661.67. Catalog: APB06984. Alfa Chemistry Analytical Products
Cefoperazone ring opening decarboxylactone Cefoperazone ring opening decarboxylactone. Uses: For analytical and research use. Molecular formula: C22H25N5O7S. Mole weight: 503.53. Catalog: APB06980. Alfa Chemistry Analytical Products
Cefoperazone Ring Opening Decarboxylation Impurity Cefoperazone Ring Opening Decarboxylation Impurity. Uses: For analytical and research use. Molecular formula: C24H29N9O7S2. Mole weight: 619.67. Catalog: APB06977. Alfa Chemistry Analytical Products
Cefoperazone ring opening impurity Cefoperazone ring opening impurity. Uses: For analytical and research use. Molecular formula: C25H29N9O9S2. Mole weight: 663.68. Catalog: APB06981. Alfa Chemistry Analytical Products
Cefoperazone sodium Cefoperazone sodium. Uses: For analytical and research use. Molecular formula: C25H27N9O9S2. Mole weight: 661.67. Catalog: APB06978. Alfa Chemistry Analytical Products
Cefotaxime Impurity Q Cefotaxime Impurity Q. Uses: For analytical and research use. 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
Cefotaxime Related Compound E Cefotaxime Related Compound E. Uses: For analytical and research use. CAS No. 66340-33-8. Mole weight: 395.41. Catalog: AP66340338. Alfa Chemistry Analytical Products
Cefotaxime ring opening decarboxylation Impurity Cefotaxime ring opening decarboxylation Impurity. Uses: For analytical and research use. 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
Cefotaxime USP Impurity J Cefotaxime USP Impurity J. Uses: For analytical and research use. 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
Cefotiam (6R,7S) isomer reference Cefotiam (6R,7S) isomer reference. Uses: For analytical and research use. 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
Cefotiam Impurity 14 Cefotiam Impurity 14. Uses: For analytical and research use. 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
Cefotiam Impurity 15 Cefotiam Impurity 15. Uses: For analytical and research use. 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
Cefotiam Impurity 16 Cefotiam Impurity 16. Uses: For analytical and research use. 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
cefotiam impurity 17 cefotiam impurity 17. Uses: For analytical and research use. 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
cefotiam impurity 18 cefotiam impurity 18. Uses: For analytical and research use. 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
cefotiam impurity 19 cefotiam impurity 19. Uses: For analytical and research use. 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
cefotiam impurity 20 cefotiam impurity 20. Uses: For analytical and research use. 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
cefotiam impurity 21 cefotiam impurity 21. Uses: For analytical and research use. 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
Cefotiam impurity 25 Cefotiam impurity 25. Uses: For analytical and research use. 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
Cefotiam impurity C Cefotiam impurity C. Uses: For analytical and research use. Alternative Names: 2-(2-aminothiazol-4-yl)-N-(2-(((3S,4R)-4-(((1-(2-(dimethylamino)ethyl)-1H-tetrazol-5-yl)thio)methyl)-2-oxotetrahydrothiophen-3-yl)amino)-2-oxoethyl)acetamide. Molecular formula: C17H25N9O3S3. Mole weight: 499.63. Catalog: APB04030. Alfa Chemistry Analytical Products
Cefotiam open-ring reference substance Cefotiam open-ring reference substance. Uses: For analytical and research use. Alternative Names: (R)-2-((R)-(2-(2-aminothiazol-4-yl)acetamido)(carboxy)methyl)-5-(((1-(2-(dimethylamino)ethyl)-1H-tetrazol-5-yl)thio)methyl)-3,6-dihydro-2H-1,3-thiazine-4-carboxylic acid. Molecular formula: C18H25N9O5S3. Mole weight: 543.64. Catalog: APB04042. Alfa Chemistry Analytical Products
Cefotiam Oxide Impurity 1 Reference Cefotiam Oxide Impurity 1 Reference. 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 5-oxide. Molecular formula: C18H23N9O5S3. Mole weight: 541.63. Catalog: APB04039. Alfa Chemistry Analytical Products
Cefoxitin EP Impurity A Cefoxitin EP Impurity A. Uses: For analytical and research use. Alternative Names: (6R,7S)-3-(hydroxymethyl)-7-methoxy-8-oxo-7-(2-(thiophen-2-yl)acetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. Molecular formula: C15H16N2O6S2. Mole weight: 384.43. Catalog: APB04007. Alfa Chemistry Analytical Products
Cefoxitin EP Impurity B Cefoxitin EP Impurity B. Uses: For analytical and research use. Alternative Names: (2R,6R,7S)-3-((carbamoyloxy)methyl)-7-methoxy-8-oxo-7-(2-(thiophen-2-yl)acetamido)-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic acid. Molecular formula: C16H17N3O7S2. Mole weight: 427.45. Catalog: APB04006. Alfa Chemistry Analytical Products
Cefoxitin EP Impurity C Cefoxitin EP Impurity C. Uses: For analytical and research use. Alternative Names: 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-(thiophen-2-yl)acetamide. Molecular formula: C14H12N2O4S2. Mole weight: 336.39. Catalog: APB04005. Alfa Chemistry Analytical Products
Cefoxitin EP Impurity D Cefoxitin EP Impurity D. Uses: For analytical and research use. Alternative Names: N-((5aR,6S)-6-methoxy-1,7-dioxo-1,3,4,5a,6,7-hexahydroazeto[2,1-b]furo[3,4-d][1,3]thiazin-6-yl)-2-(thiophen-2-yl)acetamide. Molecular formula: C15H14N2O5S2. Mole weight: 366.41. Catalog: APB04004. Alfa Chemistry Analytical Products
Cefoxitin EP Impurity G Cefoxitin EP Impurity G. Uses: For analytical and research use. Alternative Names: (6R,7S)-3-((((((6R,7S)-2-carboxy-7-methoxy-8-oxo-7-(2-(thiophen-2-yl)acetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl)methoxy)carbamoyl)oxy)methyl)-7-methoxy-8-oxo-7-(2-(thiophen-2-yl)acetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. Molecular formula: C31H31N5O13S4. Mole weight: 809.86. Catalog: APB01788. Alfa Chemistry Analytical Products
Cefoxitin impurity E Cefoxitin impurity E. Uses: For analytical and research use. Alternative Names: (6R,7S)-3-((carbamoyloxy)methyl)-7-methoxy-7-((R)-2-methoxy-2-(thiophen-2-yl)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. Molecular formula: C17H19N3O8S2. Mole weight: 457.48. Catalog: APB04008. Alfa Chemistry Analytical Products
Cefoxitin impurity EF Cefoxitin impurity EF. Uses: For analytical and research use. Alternative Names: (7S)-3-((carbamoyloxy)methyl)-7-methoxy-7-(2-methoxy-2-(thiophen-2-yl)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. Molecular formula: C17H19N3O8S2. Mole weight: 457.48. Catalog: APB04003. Alfa Chemistry Analytical Products
Cefoxitin impurity F Cefoxitin impurity F. Uses: For analytical and research use. Alternative Names: (6R,7S)-3-((carbamoyloxy)methyl)-7-methoxy-7-((S)-2-methoxy-2-(thiophen-2-yl)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. Molecular formula: C17H19N3O8S2. Mole weight: 457.48. Catalog: APB04009. Alfa Chemistry Analytical Products

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