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Alfa Chemistry Analytical Products 4 - Products

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Cefditoren Pivoxil Impurity 37 Cefditoren Pivoxil Impurity 37. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C25H28N6O8S3. Mole Weight: 636.71. Catalog: APB07371. Alfa Chemistry Analytical Products 4
Cefditoren Pivoxil Impurity 42 Cefditoren Pivoxil Impurity 42. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C31H40N6O10S3. Mole Weight: 752.87. Catalog: APB07373. Alfa Chemistry Analytical Products 4
Cefditoren Pivoxil Impurity 44 Cefditoren Pivoxil Impurity 44. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C25H30N6O8S3. Mole Weight: 638.73. Catalog: APB07374. Alfa Chemistry Analytical Products 4
Cefditoren Pivoxil Impurity 45 Cefditoren Pivoxil Impurity 45. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C31H40N6O10S3. Mole Weight: 752.87. Catalog: APB07375. Alfa Chemistry Analytical Products 4
Cefditoren Pivoxil Impurity 47 Cefditoren Pivoxil Impurity 47. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C25H28N6O8S3. Mole Weight: 636.71. Catalog: APB07376. Alfa Chemistry Analytical Products 4
Cefditoren Pivoxil Impurity 48 Cefditoren Pivoxil Impurity 48. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C25H28N6O7S3. Mole Weight: 620.71. Catalog: APB07377. Alfa Chemistry Analytical Products 4
Cefditoren Pivoxil Impurity 51 Cefditoren Pivoxil Impurity 51. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C31H40N6O10S3. Mole Weight: 752.87. Catalog: APB07379. Alfa Chemistry Analytical Products 4
Cefditoren Pivoxil Impurity 52 Cefditoren Pivoxil Impurity 52. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C50H56N12O14S6. Mole Weight: 1241.43. Catalog: APB07378. Alfa Chemistry Analytical Products 4
Cefditoren Pivoxil Impurity 53 Cefditoren Pivoxil Impurity 53. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C31H38N6O9S3. Mole Weight: 734.86. Catalog: APB07381. Alfa Chemistry Analytical Products 4
Cefditoren Pivoxil Impurity 54 Cefditoren Pivoxil Impurity 54. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C51H56N12O14S6. Mole Weight: 1253.44. Catalog: APB07380. Alfa Chemistry Analytical Products 4
Cefditoren Pivoxil Impurity 55 Cefditoren Pivoxil Impurity 55. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C50H56N12O14S6. Mole Weight: 1241.43. Catalog: APB07382. Alfa Chemistry Analytical Products 4
Cefditoren Pivoxil Impurity 56 Cefditoren Pivoxil Impurity 56. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C50H56N12O14S6. Mole Weight: 1241.43. Catalog: APB07383. Alfa Chemistry Analytical Products 4
Cefditoren Pivoxil Impurity 57 Cefditoren Pivoxil Impurity 57. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C28H33N7O7S3. Mole Weight: 675.79. Catalog: APB07346. Alfa Chemistry Analytical Products 4
Cefditoren Pivoxil Impurity 7 Cefditoren Pivoxil Impurity 7. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C13H13N3O3S2. Mole Weight: 323.39. Catalog: APB07349. Alfa Chemistry Analytical Products 4
Cefditoren Pivoxil Impurity 8 Cefditoren Pivoxil Impurity 8. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C19H17N6NaO5S3. Mole Weight: 528.55. Catalog: APB07350. Alfa Chemistry Analytical Products 4
Cefditoren Pivoxil Impurity 9 Cefditoren Pivoxil Impurity 9. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C19H17N6NaO5S3. Mole Weight: 528.55. Catalog: APB07352. Alfa Chemistry Analytical Products 4
Cefditoren ring opening Dimer Cefditoren ring opening Dimer. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (pivaloyloxy)methyl 7-((E)-2-(2-(2-((E)-2-(2-aminothiazol-5-yl)-2-(methoxyimino)acetamido)-2-(5-((Z)-2-(4-methylthiazol-5-yl)vinyl)-4-(((pivaloyloxy)methoxy)carbonyl)-3,6-dihydro-2H-1,3-thiazin-2-yl)acetamido)thiazol-5-yl)-2-(methoxyimino)acetamido)-3-((Z)-2-(4-methylthiazol-5-yl)vinyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate. Molecular Formula: C50H56N12O14S6. Mole Weight: 1241.44. Catalog: APB04669. Alfa Chemistry Analytical Products 4
Cefdizime impurity D Cefdizime impurity D. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C20H20N6O7S4. Mole Weight: 584.65. Catalog: APB07344. Alfa Chemistry Analytical Products 4
Cefdizime impurity F Cefdizime impurity F. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C20H20N6O7S4. Mole Weight: 584.65. Catalog: APB07345. Alfa Chemistry Analytical Products 4
Cefepime ?2 isomer Cefepime ?2 isomer. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C19H24N6O5S2. Mole Weight: 480.56. Catalog: APB07181. Alfa Chemistry Analytical Products 4
Cefepime EP Impurity B Cefepime EP Impurity B. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (6R,7R)-7-((Z)-2-(2-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)thiazol-4-yl)-2-(methoxyimino)acetamido)-3-((1-methylpyrrolidin-1-ium-1-yl)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate. Molecular Formula: C25H29N9O7S3. Mole Weight: 663.75. Catalog: APB04277. Alfa Chemistry Analytical Products 4
Cefepime EP Impurity F Cefepime EP Impurity F. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (6R,7R)-7-((6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-3-((1-methylpyrrolidin-1-ium-1-yl)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxamido)-3-((1-methylpyrrolidin-1-ium-1-yl)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate. Molecular Formula: C32H42N9O7S3. Mole Weight: 760.93. Catalog: APB04278. Alfa Chemistry Analytical Products 4
Cefepime Eprinomectin C Cefepime Eprinomectin C. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (6R,7R)-3-(acetoxymethyl)-7-((S)-5-amino-5-carboxypentanamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. Molecular Formula: C16H21N3O8S. Mole Weight: 415.42. Catalog: APB04285. Alfa Chemistry Analytical Products 4
Cefepime impurity 1 Cefepime impurity 1. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 1-(((6R,7R)-7-((S)-5-amino-5-carboxypentanamido)-2-carboxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl)methyl)-1-methylpyrrolidin-1-ium. Molecular Formula: C19H29N4O6S. Mole Weight: 441.52. Catalog: APB04286. Alfa Chemistry Analytical Products 4
Cefepime Impurity 10 Cefepime Impurity 10. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (6R,7R)-7-((E)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-3-((1-methylpyrrolidin-1-ium-1-yl)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate. CAS No. 97164-57-3. Molecular Formula: C19H24N6O5S2. Mole Weight: 480.56. Catalog: APB97164573. Alfa Chemistry Analytical Products 4
Cefepime Impurity 10 (Hydrochloride) Cefepime Impurity 10 (Hydrochloride). Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 1-(((6R,7R)-7-((E)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-2-carboxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl)methyl)-1-methylpyrrolidin-1-ium chloride. Molecular Formula: C19H25N6O5S2·Cl. Mole Weight: 517.02. Catalog: APB04280. Alfa Chemistry Analytical Products 4
Cefepime impurity 2 Cefepime impurity 2. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 1-(((6R,7R)-7-((S)-5-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-5-carboxypentanamido)-2-carboxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl)methyl)-1-methylpyrrolidin-1-ium. Molecular Formula: C25H34N7O8S2. Mole Weight: 624.71. Catalog: APB04282. Alfa Chemistry Analytical Products 4
Cefepime impurity 3 Cefepime impurity 3. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (Z)-2-(2-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)thiazol-4-yl)-2-(methoxyimino)acetic acid. Molecular Formula: C12H12N6O5S2. Mole Weight: 384.39. Catalog: APB04283. Alfa Chemistry Analytical Products 4
Cefepime impurity 4 Cefepime impurity 4. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (6R,7S)-3-(acetoxymethyl)-7-amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. Molecular Formula: C10H12N2O5S. Mole Weight: 272.28. Catalog: APB04284. Alfa Chemistry Analytical Products 4
Cefepime impurity 5 Cefepime impurity 5. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (Z)-2-(2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)hexanedioic acid. Molecular Formula: C12H16N4O6S. Mole Weight: 344.34. Catalog: APB04281. Alfa Chemistry Analytical Products 4
Cefepime oxide impurity 1 Cefepime oxide impurity 1. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 1-(((6R,7R)-7-((E)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-2-carboxy-5-oxido-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl)methyl)-1-methylpyrrolidin-1-ium chloride. Molecular Formula: C19H25ClN6O6S2. Mole Weight: 533.02. Catalog: APB04287. Alfa Chemistry Analytical Products 4
Cefepime oxidizes Impurities Cefepime oxidizes Impurities. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C19H25ClN6O6S2. Mole Weight: 533.01. Catalog: APB07183. Alfa Chemistry Analytical Products 4
Cefepime Polymer Impurity Cefepime Polymer Impurity. 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)-2-(methoxyimino)acetamido)-3-((1-methylpyrrolidin-1-ium-1-yl)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxamido)thiazol-4-yl)-2-(methoxyimino)acetamido)-3-((1-methylpyrrolidin-1-ium-1-yl)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate. Molecular Formula: C38H47N12O9S4+. Mole Weight: 944.11. Catalog: APB04279. Alfa Chemistry Analytical Products 4
Cefixime EP Impurity B Cefixime EP Impurity B. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-(((Z)-(1-(2-aminothiazol-4-yl)-2-((((2R)-5-methyl-7-oxo-2,4,5,7-tetrahydro-1H-furo[3,4-d][1,3]thiazin-2-yl)methyl)amino)-2-oxoethylidene)amino)oxy)acetic acid. Molecular Formula: C15H17N5O6S2. Mole Weight: 427.46. Catalog: APB04689. Alfa Chemistry Analytical Products 4
Cefixime EP Impurity D Cefixime EP Impurity D. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (6R,7R)-7-((E)-2-(2-aminothiazol-4-yl)-2-((carboxymethoxy)imino)acetamido)-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. CAS No. 97164-56-2. Molecular Formula: C16H15N5O7S2. Mole Weight: 453.45. Catalog: APB97164562. Alfa Chemistry Analytical Products 4
Cefixime Impurity 1 Cefixime Impurity 1. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C15H17N5O6S2. Mole Weight: 427.45. Catalog: APB11575. Alfa Chemistry Analytical Products 4
Cefixime Impurity 10 Cefixime Impurity 10. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (R, Z) -2- ( ( (Z) -2- (2-aminothiazol-4-yl) -2- ( (carboxymethoxy) imino) acetamido) methyl) -5-ethylidene-5, 6-dihydro-2H-1, 3-thiazine-4-carboxylic acid. Molecular Formula: C15H17N5O6S2. Mole Weight: 427.46. Catalog: APB04686. Alfa Chemistry Analytical Products 4
Cefixime Impurity 12 Cefixime Impurity 12. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (2R,2aR)-2-amino-6-hydroxy-2,2a,5,6-tetrahydro-1H-azeto[2,1-b]cyclopenta[d][1,3]thiazine-1,7(4H)-dione. Molecular Formula: C9H10N2O3S. Mole Weight: 226.25. Catalog: APB04685. Alfa Chemistry Analytical Products 4
Cefixime Impurity 13 Cefixime Impurity 13. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (6R,7R)-7-amino-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic acid. Molecular Formula: C9H10N2O3S. Mole Weight: 226.25. Catalog: APB04684. Alfa Chemistry Analytical Products 4
Cefixime Impurity 14 Cefixime Impurity 14. 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)-2-((carboxymethoxy)imino)acetamido)-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxamido)thiazol-4-yl)-2-((carboxymethoxy)imino)acetamido)-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. Molecular Formula: C32H28N10O13S4. Mole Weight: 888.88. Catalog: APB04682. Alfa Chemistry Analytical Products 4
Cefixime Impurity 16 Cefixime Impurity 16. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-(((E)-(1-(2-aminothiazol-4-yl)-2-((((2R)-5-methyl-7-oxo-2,4,5,7-tetrahydro-1H-furo[3,4-d][1,3]thiazin-2-yl)methyl)amino)-2-oxoethylidene)amino)oxy)acetic acid. Molecular Formula: C15H17N5O6S2. Mole Weight: 427.06. Catalog: APB04683. Alfa Chemistry Analytical Products 4
Cefixime Impurity 4 Cefixime Impurity 4. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C32H28N10O13S4. Mole Weight: 888.87. Catalog: APB11576. Alfa Chemistry Analytical Products 4
Cefixime Impurity 5 Cefixime Impurity 5. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C23H20N8O11S3. Mole Weight: 680.64. Catalog: APB11577. Alfa Chemistry Analytical Products 4
Cefixime Impurity 6 Cefixime Impurity 6. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C16H15N5O7S2. Mole Weight: 453.44. Catalog: APB11578. Alfa Chemistry Analytical Products 4
Cefixime Impurity 8 Cefixime Impurity 8. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (Z)-2-(((1-(2-aminothiazol-4-yl)-2-(benzo[d]thiazol-2-ylthio)-2-oxoethylidene)amino)oxy)acetic acid. Molecular Formula: C14H10N4O4S3. Mole Weight: 394.45. Catalog: APB04687. Alfa Chemistry Analytical Products 4
Cefixime Impurity F Cefixime Impurity F. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-((2-ethoxy-2-oxoethoxy)imino)acetamido)-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. Molecular Formula: C18H19N5O7S2. Mole Weight: 481.5. Catalog: APB04688. Alfa Chemistry Analytical Products 4
Cefmenoxime impurity 2 Cefmenoxime impurity 2. Uses: For analytical and research use. Group: Impurity standards. 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. Molecular Formula: C14H15N5O6S2. Mole Weight: 413.43. Catalog: APB04429. Alfa Chemistry Analytical Products 4
Cefmetazole-3 Sulfur Isomer Cefmetazole-3 Sulfur Isomer. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C17H22FNO4. Mole Weight: 323.36. Catalog: APB07441. Alfa Chemistry Analytical Products 4
Cefmetazole dimer Cefmetazole dimer. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (R)-2- ( (S)-carboxy (2- ( (cyanomethyl)thio)acetamido) (methoxy)methyl)-3- ( (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-carbonyl)-5- ( ( (1-methyl-1H-tetrazol-5-yl)thio)methyl)-3, 6-dihydro-2H-1, 3-thiazine-4-carboxylic acid. Molecular Formula: C30H34N14O10S6. Mole Weight: 943.07. Catalog: APB03971. Alfa Chemistry Analytical Products 4
Cefmetazole Double Bond Isomer Impurity Cefmetazole Double Bond Isomer Impurity. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C15H17N7O5S3. Mole Weight: 471.53. Catalog: APB07445. Alfa Chemistry Analytical Products 4
Cefmetazole Impurity 10 Cefmetazole Impurity 10. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C13H14N6O5S2. Mole Weight: 398.41. Catalog: APB07437. Alfa Chemistry Analytical Products 4
Cefmetazole Impurity 11 Cefmetazole Impurity 11. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (6R,7S)-benzhydryl 7-amino-3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-7-(methylthio)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate. Molecular Formula: C24H24N6O3S3. Mole Weight: 540.68. Catalog: APB03985. Alfa Chemistry Analytical Products 4
Cefmetazole Impurity 13 Cefmetazole Impurity 13. 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: APB03984. Alfa Chemistry Analytical Products 4
Cefmetazole Impurity 17 Cefmetazole Impurity 17. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (6R,7S)-7-(2-chloroacetamido)-7-methoxy-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: C13H15ClN6O5S2. Mole Weight: 434.88. Catalog: APB03982. Alfa Chemistry Analytical Products 4
Cefmetazole Impurity 18 Cefmetazole Impurity 18. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (6R,7S)-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-carboxylic acid. Molecular Formula: C11H14N6O4S2. Mole Weight: 358.4. Catalog: APB03983. Alfa Chemistry Analytical Products 4
Cefmetazole Impurity 19 Cefmetazole Impurity 19. Uses: For analytical and research use. Group: Impurity standards. 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-3-ene-2-carboxylate. Molecular Formula: C24H24N6O4S2. Mole Weight: 524.62. Catalog: APB03981. Alfa Chemistry Analytical Products 4
Cefmetazole Impurity 21 Cefmetazole Impurity 21. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C16H20N6O7S3. Mole Weight: 504.55. Catalog: APB07438. Alfa Chemistry Analytical Products 4
Cefmetazole Impurity 23 Cefmetazole Impurity 23. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (6R,7R)-3-(acetoxymethyl)-7-amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. Molecular Formula: C10H12N2O5S. Mole Weight: 272.28. Catalog: APB03976. Alfa Chemistry Analytical Products 4
Cefmetazole Impurity 24 Cefmetazole Impurity 24. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (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-carboxylic acid 5-oxide. Molecular Formula: C15H17N7O6S3. Mole Weight: 487.53. Catalog: APB01921. Alfa Chemistry Analytical Products 4
Cefmetazole Impurity 25 Cefmetazole Impurity 25. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (6R,7S)-7-(2-((cyanomethyl)thio)acetamido)-7-hydroxy-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: C14H15N7O5S3. Mole Weight: 457.51. Catalog: APB03977. Alfa Chemistry Analytical Products 4
Cefmetazole Impurity 26 Cefmetazole Impurity 26. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (6R,7S)-7-(2-((cyanomethyl)thio)acetamido)-7-methoxy-3-(((4-methyl-5-thioxo-4,5-dihydro-1H-tetrazol-1-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. Molecular Formula: C15H17N7O5S4. Mole Weight: 503.6. Catalog: APB03974. Alfa Chemistry Analytical Products 4
Cefmetazole Impurity 27 Cefmetazole Impurity 27. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (6R,7S)-benzhydryl 7-amino-7-hydroxy-3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate. Molecular Formula: C23H22N6O4S2. Mole Weight: 510.59. Catalog: APB03975. Alfa Chemistry Analytical Products 4
Cefmetazole Impurity 28 Cefmetazole Impurity 28. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (6R,7R)-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. Molecular Formula: C24H24N6O4S2. Mole Weight: 524.62. Catalog: APB03973. Alfa Chemistry Analytical Products 4
Cefmetazole Impurity 29 Cefmetazole Impurity 29. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (6R,7S)-benzhydryl 7-amino-7-methoxy-3-(((1-methyl-1H-tetrazol-5-yl)sulfinyl)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate. Molecular Formula: C24H24N6O5S2. Mole Weight: 540.61. Catalog: APB03972. Alfa Chemistry Analytical Products 4
Cefmetazole Impurity 30 Cefmetazole Impurity 30. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C24H24N6O5S2. Mole Weight: 540.61. Catalog: APB07439. Alfa Chemistry Analytical Products 4
Cefmetazole Impurity 31 Cefmetazole Impurity 31. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C18H19N3O4S. Mole Weight: 373.43. Catalog: APB07440. Alfa Chemistry Analytical Products 4
Cefmetazole Impurity 33 Cefmetazole Impurity 33. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-((cyanomethyl)thio)-N'-(diphenylmethylene)acetohydrazide. Molecular Formula: C17H15N3OS. Mole Weight: 309.39. Catalog: APB03970. Alfa Chemistry Analytical Products 4
Cefmetazole Impurity 34 Cefmetazole Impurity 34. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (methoxydiphenylmethyl)hydrazine. Molecular Formula: C14H16N2O. Mole Weight: 228.3. Catalog: APB03968. Alfa Chemistry Analytical Products 4
Cefmetazole Impurity 35 Cefmetazole Impurity 35. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2- ( (cyanomethyl) thio) -N'- (methoxydiphenylmethyl) acetohydrazide. Molecular Formula: C18H19N3O2S. Mole Weight: 341.43. Catalog: APB03967. Alfa Chemistry Analytical Products 4
Cefmetazole Impurity 36 Cefmetazole Impurity 36. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: cyanomethyl 2-mercaptoacetate. Molecular Formula: C4H5NO2S. Mole Weight: 131.15. Catalog: APB03969. Alfa Chemistry Analytical Products 4

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