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Alfa Chemistry Analytical Products 4 - Products

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Product
Erlotinib Impurity C Erlotinib Impurity C. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: N-(3-(1-chlorovinyl)phenyl)-6,7-bis(2-methoxyethoxy)quinazolin-4-amine hydrochloride. Molecular Formula: C22H25Cl2N3O4. Mole Weight: 466.36. Catalog: APB05336. Alfa Chemistry Analytical Products 4
Erlotinib Impurity E Erlotinib Impurity E. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: N-(3-ethynylphenyl)-7-methoxy-6-(2-methoxyethoxy)quinazolin-4-amine hydrochloride. Molecular Formula: C20H20ClN3O3. Mole Weight: 385.84. Catalog: APB05340. Alfa Chemistry Analytical Products 4
Ertapenem Dimer ? Ertapenem Dimer ?. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (4R, 5S, 6S) -3- ( ( (3R, 5R) -5- ( (3- ( ( ( (2R) -1-carboxy-1- ( (3S) -5-carboxy-4- ( ( (3R, 5R) -5- ( (3-carboxyphenyl) carbamoyl) pyrrolidin-3-yl) thio) -3-methyl-3, 4-dihydro-2H-pyrrol-2-yl) propan-2-yl) oxy) carbonyl) phenyl) carbamoyl) pyrrolidin-3-yl) thio) -6- ( (R) -1-hydroxyethyl) -4-methyl-7-oxo-1-azabicyclo[3. 2. 0]hept-2-ene-2-carboxylic acid. Molecular Formula: C44H50N6O14S2. Mole Weight: 951.03. Catalog: APB01884. Alfa Chemistry Analytical Products 4
Ertapenem Dimer ? Ertapenem Dimer ?. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (4R,5S,6S)-3-(((3S,5S)-1-((2S,3R)-2-((1S,2R)-1-carboxy-2-hydroxypropyl)-4-(((3S,5S)-5-((3-carboxyphenyl)carbamoyl)pyrrolidin-3-yl)thio)-3-methyl-3,4-dihydro-2H-pyrrole-5-carbonyl)-5-((3-carboxyphenyl)carbamoyl)pyrrolidin-3-yl)thio)-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid. Molecular Formula: C44H50N6O14S2. Mole Weight: 951.03. Catalog: APB05881. Alfa Chemistry Analytical Products 4
Ertapenem Dimer ? Ertapenem Dimer ?. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (4R,5S,6S)-3-(((3S,5S)-5-((3-((2S,4S)-4-(((4R,5S)-2-carboxy-5-((1S,2R)-1-carboxy-2-hydroxypropyl)-4-methyl-4,5-dihydro-1H-pyrrol-3-yl)thio)-2-((3-carboxyphenyl)carbamoyl)pyrrolidine-1-carbonyl)phenyl)carbamoyl)pyrrolidin-3-yl)thio)-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid. Molecular Formula: C44H50N6O14S2. Mole Weight: 951.03. Catalog: APB05882. Alfa Chemistry Analytical Products 4
Ertapenem Dimer 5 Ertapenem Dimer 5. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 402955-34-4&1199797-41-5; E024037&E024038; (4R,5S,6S)-3-(((3S,5S)-1-((2S,3R)-2-((2S,3R)-5-carboxy-4-(((3S,5S)-5-((3-carboxyphenyl)carbamoyl)pyrrolidin-3-yl)thio)-3-methyl-2,3-dihydro-1H-pyrrol-2-yl)-3-hydroxybutanoyl)-5-((3-carboxyphenyl)carbamoyl)pyrrolidin-3-yl)thio)-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid compound with (4R,5S,6S)-3-(((3S,5S)-1-((2S,3R)-2-((2S,3R)-5-carboxy-4-(((3S,5S)-5-((3-carboxyphenyl)carbamoyl)pyrrolidin-3-yl)thio)-3-methyl-3,4-dihydro-2H-pyrrol-2-yl)-3-hydroxybutanoyl)-5-((3-carboxyphenyl)carbamoyl)pyrrolidin-3-yl)thio)-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid. Molecular Formula: C44H50N6O14S2. Mole Weight: 950.28. Catalog: APB05883. Alfa Chemistry Analytical Products 4
Ertapenem Dimer I Ertapenem Dimer I. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (4R,5S,6S)-3-(((3S,5S)-1-((2S,3S)-2-((2S,3R)-5-carboxy-4-(((3S,5S)-5-((3-carboxyphenyl)carbamoyl)pyrrolidin-3-yl)thio)-3-methyl-2,3-dihydro-1H-pyrrol-2-yl)-3-hydroxybutanoyl)-5-((3-carboxyphenyl)carbamoyl)pyrrolidin-3-yl)thio)-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid. Molecular Formula: C44H50N6O14S2. Mole Weight: 951.03. Catalog: APB01888. Alfa Chemistry Analytical Products 4
Ertapenem Dimer II Ertapenem Dimer II. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (4R,5S,6S)-3-(((3S,5S)-1-((2S,3S)-2-((2S,3R)-5-carboxy-4-(((3S,5S)-5-((3-carboxyphenyl)carbamoyl)pyrrolidin-3-yl)thio)-3-methyl-3,4-dihydro-2H-pyrrol-2-yl)-3-hydroxybutanoyl)-5-((3-carboxyphenyl)carbamoyl)pyrrolidin-3-yl)thio)-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid. Molecular Formula: C44H50N6O14S2. Mole Weight: 951.03. Catalog: APB01889. Alfa Chemistry Analytical Products 4
Ertapenem Dimer III Ertapenem Dimer III. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (4R,5S,6S)-3-(((3R,5R)-5-((3-((3S)-5-carboxy-2-((2R)-1-carboxy-2-hydroxypropyl)-4-(((3S,5S)-5-((3-carboxyphenyl)carbamoyl)pyrrolidin-3-yl)thio)-3-methyl-2,3-dihydro-1H-pyrrole-1-carbonyl)phenyl)carbamoyl)pyrrolidin-3-yl)thio)-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid. Molecular Formula: C44H50N6O14S2. Mole Weight: 951.03. Catalog: APB01887. Alfa Chemistry Analytical Products 4
Ertapenem Dimethylamine Ertapenem Dimethylamine. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (4R, 5S, 6S) -3- ( ( (3R, 5R) -5- ( (3- (dimethylcarbamoyl) phenyl) carbamoyl) pyrrolidin-3-yl) thio) -6- ( (R) -1-hydroxyethyl) -4-methyl-7-oxo-1-azabicyclo[3. 2. 0]hept-2-ene-2-carboxylic acid. Molecular Formula: C24H30N4O6S. Mole Weight: 502.58. Catalog: APB05894. Alfa Chemistry Analytical Products 4
Ertapenem Impurity 12 Ertapenem Impurity 12. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C23H25N3O9S. Mole Weight: 519.53. Catalog: APB10405. Alfa Chemistry Analytical Products 4
Ertapenem Impurity 13 Ertapenem Impurity 13. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 3-((2R,4R)-4-mercapto-1-(((4-nitrobenzyl)oxy)carbonyl)pyrrolidine-2-carboxamido)benzoic acid. Molecular Formula: C20H19N3O7S. Mole Weight: 445.45. Catalog: APB05890. Alfa Chemistry Analytical Products 4
Ertapenem Impurity 14 Ertapenem Impurity 14. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 3-((2R,4S)-4-mercapto-1-(((4-nitrobenzyl)oxy)carbonyl)pyrrolidine-2-carboxamido)benzoic acid. Molecular Formula: C20H19N3O7S. Mole Weight: 445.45. Catalog: APB05888. Alfa Chemistry Analytical Products 4
Ertapenem Impurity 15 Ertapenem Impurity 15. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 3-((2S,4R)-4-mercapto-1-(((4-nitrobenzyl)oxy)carbonyl)pyrrolidine-2-carboxamido)benzoic acid. Molecular Formula: C20H19N3O7S. Mole Weight: 445.45. Catalog: APB05889. Alfa Chemistry Analytical Products 4
Ertapenem Impurity 16 Ertapenem Impurity 16. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (4R, 5S, 6S) -3- ( ( (3S, 5S) -5- ( (3- (dimethylcarbamoyl) phenyl) carbamoyl) pyrrolidin-3-yl) thio) -6- ( (R) -1-hydroxyethyl) -4-methyl-7-oxo-1-azabicyclo[3. 2. 0]hept-2-ene-2-carboxylic acid. Molecular Formula: C24H30N4O6S. Mole Weight: 502.58. Catalog: APB01881. Alfa Chemistry Analytical Products 4
Ertapenem Impurity 17 Ertapenem Impurity 17. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C44H50N6O14S2. Mole Weight: 951.03. Catalog: APB10407. Alfa Chemistry Analytical Products 4
Ertapenem Impurity 18 Ertapenem Impurity 18. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C44H48N6O13S2. Mole Weight: 933.02. Catalog: APB10408. Alfa Chemistry Analytical Products 4
Ertapenem Impurity 23 Ertapenem Impurity 23. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (4R,5S)-3-(((3S,5S)-5-((3-carboxyphenyl)carbamoyl)pyrrolidin-3-yl)thio)-5-((2S,3S)-3-hydroxy-1-methoxy-1-oxobutan-2-yl)-4-methyl-4,5-dihydro-1H-pyrrole-2-carboxylic acid. Molecular Formula: C23H29N3O8S. Mole Weight: 507.56. Catalog: APB02074. Alfa Chemistry Analytical Products 4
Ertapenem Impurity 24 Ertapenem Impurity 24. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (4R,5S,6S)-3-(((3S,5R)-5-((3-carboxyphenyl)carbamoyl)-1-((4R,5S,6S)-3-(((3S,5R)-5-((3-carboxyphenyl)carbamoyl)pyrrolidin-3-yl)thio)-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carbonyl)pyrrolidin-3-yl)thio)-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid. Molecular Formula: C44H48N6O13S2. Mole Weight: 933.01. Catalog: APB05886. Alfa Chemistry Analytical Products 4
Ertapenem Impurity 25 Ertapenem Impurity 25. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (4S,5S)-3-(((3S,5S)-5-((3-carboxyphenyl)carbamoyl)pyrrolidin-3-yl)thio)-5-((2S,3S)-3-hydroxy-1-methoxy-1-oxobutan-2-yl)-4-methyl-4,5-dihydro-1H-pyrrole-2-carboxylic acid. Molecular Formula: C23H29N3O8S. Mole Weight: 507.56. Catalog: APB05887. Alfa Chemistry Analytical Products 4
Ertapenem Impurity 26 Ertapenem Impurity 26. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (4R,5S,6S)-3-(((3S,5R)-5-((3-((2R,4S)-4-(((4R,5S,6S)-2-carboxy-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-en-3-yl)thio)-2-((3-carboxyphenyl)carbamoyl)pyrrolidine-1-carbonyl)phenyl)carbamoyl)pyrrolidin-3-yl)thio)-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid. Molecular Formula: C44H48N6O13S2. Mole Weight: 933.01. Catalog: APB05885. Alfa Chemistry Analytical Products 4
Ertapenem Impurity 27 Ertapenem Impurity 27. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C23H29N3O8S. Mole Weight: 507.56. Catalog: APB10424. Alfa Chemistry Analytical Products 4
Ertapenem Impurity 28 Ertapenem Impurity 28. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 3,3'-(((2S,2'S,4S,4'S)-4,4'-disulfanediylbis(pyrrolidine-2,2'-carbonyl))bis(azanediyl))dibenzoic acid. Molecular Formula: C24H26N4O6S2. Mole Weight: 530.62. Catalog: APB02075. Alfa Chemistry Analytical Products 4
Ertapenem Impurity 29 Ertapenem Impurity 29. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C44H48N6O13S2. Mole Weight: 933.02. Catalog: APB10423. Alfa Chemistry Analytical Products 4
Ertapenem Impurity 30 Ertapenem Impurity 30. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 3-((2S,4S)-4-((4-aminobenzyl)thio)pyrrolidine-2-carboxamido)benzoic acid. Molecular Formula: C19H21N3O3S. Mole Weight: 371.45. Catalog: APB02073. Alfa Chemistry Analytical Products 4
Ertapenem Impurity 31 Ertapenem Impurity 31. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C29H27N2O12P. Mole Weight: 626.51. Catalog: APB10422. Alfa Chemistry Analytical Products 4
Ertapenem Impurity 32 Ertapenem Impurity 32. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C44H50Cl2N6O13S2. Mole Weight: 1005.93. Catalog: APB10409. Alfa Chemistry Analytical Products 4
Ertapenem Impurity 33 Ertapenem Impurity 33. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C44H50N6O14S2. Mole Weight: 951.03. Catalog: APB10410. Alfa Chemistry Analytical Products 4
Ertapenem Impurity 47 Ertapenem Impurity 47. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (4R, 5S, 6S) -3- ( ( (3S, 5R) -5- ( (3- ( ( (R) -1- ( (4R, 5S, 6S) -2-carboxy-3- ( ( (3S, 5R) -5- ( (3-carboxyphenyl) carbamoyl) pyrrolidin-3-yl) thio) -4-methyl-7-oxo-1-azabicyclo[3. 2. 0]hept-2-en-6-yl) ethoxy) carbonyl) phenyl) carbamoyl) pyrrolidin-3-yl) thio) -6- ( (R) -1-hydroxyethyl) -4-methyl-7-oxo-1-azabicyclo[3. 2. 0]hept-2-ene-2-carboxylic acid. Molecular Formula: C44H48N6O13S2. Mole Weight: 933.01. Catalog: APB05879. Alfa Chemistry Analytical Products 4
Ertapenem Impurity 48 Ertapenem Impurity 48. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (4R,5S)-5-((2R)-1-carboxy-2-hydroxypropyl)-3-(((3S,5S)-5-((3-carboxyphenyl)carbamoyl)pyrrolidin-3-yl)thio)-4-methyl-4,5-dihydro-1H-pyrrole-2-carboxylic acid. Molecular Formula: C22H27N3O8S. Mole Weight: 493.53. Catalog: APB05880. Alfa Chemistry Analytical Products 4
Ertapenem Impurity 49 Ertapenem Impurity 49. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (4R,5S,6S)-3-(((3S,5S)-5-((3-((2S,3R)-5-carboxy-2-((2R)-1-carboxy-2-hydroxypropyl)-4-(((3S,5S)-5-((3-carboxyphenyl)carbamoyl)pyrrolidin-3-yl)thio)-3-methyl-2,3-dihydro-1H-pyrrole-1-carbonyl)phenyl)carbamoyl)pyrrolidin-3-yl)thio)-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid. Molecular Formula: C44H50N6O14S2. Mole Weight: 951.03. Catalog: APB05877. Alfa Chemistry Analytical Products 4
Ertapenem Impurity 50 Ertapenem Impurity 50. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (4R,5S)-3-(((3S,5S)-5-((3-carboxyphenyl)carbamoyl)-1-((4R,5S)-3-(((3S,5S)-5-((3-carboxyphenyl)carbamoyl)pyrrolidin-3-yl)thio)-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carbonyl)pyrrolidin-3-yl)thio)-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid. Molecular Formula: C44H48N6O13S2. Mole Weight: 933.01. Catalog: APB05878. Alfa Chemistry Analytical Products 4
Ertapenem Impurity 51 Ertapenem Impurity 51. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (4R,5S)-3-(((3S,5S)-5-((3-((2S,4S)-4-(((4R,5S)-2-carboxy-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-en-3-yl)thio)-2-((3-carboxyphenyl)carbamoyl)pyrrolidine-1-carbonyl)phenyl)carbamoyl)pyrrolidin-3-yl)thio)-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid. Molecular Formula: C44H48N6O13S2. Mole Weight: 933.01. Catalog: APB05876. Alfa Chemistry Analytical Products 4
Ertapenem Impurity 52 Ertapenem Impurity 52. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (4R, 5S) -3- ( (5- ( (3- ( ( ( (2R) -1-carboxy-1- ( (3R) -5-carboxy-4- ( ( (5S) -5- ( (3-carboxyphenyl) carbamoyl) pyrrolidin-3-yl) thio) -3-methyl-3, 4-dihydro-2H-pyrrol-2-yl) propan-2-yl) oxy) carbonyl) phenyl) carbamoyl) pyrrolidin-3-yl) thio) -6- ( (R) -1-hydroxyethyl) -4-methyl-7-oxo-1-azabicyclo[3. 2. 0]hept-2-ene-2-carboxylic acid. Molecular Formula: C44H50N6O14S2. Mole Weight: 951.03. Catalog: APB05873. Alfa Chemistry Analytical Products 4
Ertapenem Impurity 53 Ertapenem Impurity 53. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (2S,3R)-2-((2R,3R)-4-((diphenoxyphosphoryl)oxy)-3-methyl-5-(((4-nitrobenzyl)oxy)carbonyl)-2,3-dihydro-1H-pyrrol-2-yl)-3-hydroxybutanoic acid. Molecular Formula: C29H29N2O11P. Mole Weight: 612.52. Catalog: APB05875. Alfa Chemistry Analytical Products 4
Ertapenem Impurity 54 Ertapenem Impurity 54. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (4R,5S)-3-(((3S,5S)-5-((3-carboxyphenyl)carbamoyl)pyrrolidin-3-yl)thio)-5-((3R)-3-hydroxy-1-methoxy-1-oxobutan-2-yl)-4-methyl-4,5-dihydro-1H-pyrrole-2-carboxylic acid. Molecular Formula: C23H29N3O8S. Mole Weight: 507.56. Catalog: APB05874. Alfa Chemistry Analytical Products 4
Ertapenem Impurity 55 Ertapenem Impurity 55. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (4R,5S,6S)-3-(((3S,5S)-5-((3-((2S,3R)-5-carboxy-2-((2R)-1-carboxy-2-hydroxypropyl)-4-(((3S,5S)-5-((3-carboxyphenyl)carbamoyl)pyrrolidin-3-yl)thio)-3-methyl-2,3-dihydro-1H-pyrrole-1-carbonyl)phenyl)carbamoyl)pyrrolidin-3-yl)thio)-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid. Molecular Formula: C44H50N6O14S2. Mole Weight: 951.03. Catalog: APB05871. Alfa Chemistry Analytical Products 4
Ertapenem Impurity 56 Ertapenem Impurity 56. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (5S,6S)-3-(((3S,5S)-1-((3R)-2-(1-carboxy-2-hydroxypropyl)-4-(((3S,5S)-5-((3-carboxyphenyl)carbamoyl)pyrrolidin-3-yl)thio)-3-methyl-3,4-dihydro-2H-pyrrole-5-carbonyl)-5-((3-carboxyphenyl)carbamoyl)pyrrolidin-3-yl)thio)-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid. Molecular Formula: C44H50N6O14S2. Mole Weight: 951.03. Catalog: APB05872. Alfa Chemistry Analytical Products 4
Ertapenem Impurity 57 Ertapenem Impurity 57. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 3-((2S,4S)-4-(((4R,5S,6S)-2-(((4-aminobenzyl)oxy)carbonyl)-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-en-3-yl)thio)pyrrolidine-2-carboxamido)benzoic acid. Molecular Formula: C29H32N4O7S. Mole Weight: 580.65. Catalog: APB05869. Alfa Chemistry Analytical Products 4
Ertapenem Impurity 58 Ertapenem Impurity 58. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (4R,5S)-3-(((3S,5S)-5-((3-((2S,4S)-4-(((4R,5S)-2-carboxy-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-en-3-yl)thio)-2-((3-carboxyphenyl)carbamoyl)pyrrolidine-1-carbonyl)phenyl)carbamoyl)pyrrolidin-3-yl)thio)-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid. Molecular Formula: C44H48N6O13S2. Mole Weight: 933.01. Catalog: APB05870. Alfa Chemistry Analytical Products 4
Ertapenem Impurity 59 Ertapenem Impurity 59. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (4R,5S,6S)-3-(((3S,5S)-5-((3-carboxyphenyl)carbamoyl)-1-(((4-nitrobenzyl)oxy)carbonyl)pyrrolidin-3-yl)thio)-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid. Molecular Formula: C30H30N4O11S. Mole Weight: 654.64. Catalog: APB05868. Alfa Chemistry Analytical Products 4
Ertapenem Impurity 6 Ertapenem Impurity 6. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (4R,5S,6S)-3-(((3R,5R)-5-((3-((2S,4S)-4-(((4R,5S,6S)-2-carboxy-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-en-3-yl)thio)-2-((3-carboxyphenyl)carbamoyl)pyrrolidine-1-carbonyl)phenyl)carbamoyl)pyrrolidin-3-yl)thio)-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid. Molecular Formula: C44H48N6O13S2. Mole Weight: 933.01. Catalog: APB01886. Alfa Chemistry Analytical Products 4
Ertapenem Impurity 60 Ertapenem Impurity 60. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 3-((2R,4S)-4-(((4R,5S,6S)-6-((R)-1-hydroxyethyl)-4-methyl-2-(((4-nitrobenzyl)oxy)carbonyl)-7-oxo-1-azabicyclo[3.2.0]hept-2-en-3-yl)thio)pyrrolidine-2-carboxamido)benzoic acid. Molecular Formula: C29H30N4O9S. Mole Weight: 610.63. Catalog: APB05867. Alfa Chemistry Analytical Products 4
Ertapenem Impurity 7 Ertapenem Impurity 7. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (4R,5S,6S)-3-(((3S,5S)-5-((3-carboxyphenyl)carbamoyl)-1-((4R,5S,6S)-3-(((3R,5R)-5-((3-carboxyphenyl)carbamoyl)pyrrolidin-3-yl)thio)-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carbonyl)pyrrolidin-3-yl)thio)-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid. Molecular Formula: C44H48N6O13S2. Mole Weight: 933.01. Catalog: APB01885. Alfa Chemistry Analytical Products 4
Ertapenem Impurity 8 Ertapenem Impurity 8. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (2R,3S)-2-((2R,3R)-1-((2R,4R)-2-((3-carboxyphenyl)carbamoyl)-4-mercaptopyrrolidin-1-yl)-3-hydroxy-1-oxobutan-2-yl)-4-(((3R,5R)-5-((3-carboxyphenyl)carbamoyl)pyrrolidin-3-yl)thio)-3-methyl-3,4-dihydro-2H-pyrrole-5-carboxylic acid. Molecular Formula: C34H39N5O10S2. Mole Weight: 741.83. Catalog: APB01883. Alfa Chemistry Analytical Products 4
Ertapenem Oxazinone Impurity Ertapenem Oxazinone Impurity. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (3R,4S,4aS,5R)-6-(((3S,5S)-5-((3-carboxyphenyl)carbamoyl)pyrrolidin-3-yl)thio)-3,5-dimethyl-1-oxo-3,4,4a,5-tetrahydro-1H-pyrrolo[1,2-c][1,3]oxazine-4,7-dicarboxylic acid. Molecular Formula: C23H25N3O9S. Mole Weight: 519.13. Catalog: APB05884. Alfa Chemistry Analytical Products 4
Ertapenem Side Chain Impurity 12 Ertapenem Side Chain Impurity 12. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 3-((2S,4R)-4-mercaptopyrrolidine-2-carboxamido)benzoic acid. Molecular Formula: C12H14N2O3S. Mole Weight: 266.32. Catalog: APB05892. Alfa Chemistry Analytical Products 4
Ertapenem Side Chain Impurity 12 (Hydrochloride) Ertapenem Side Chain Impurity 12 (Hydrochloride). Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 3-((2S,4R)-4-mercaptopyrrolidine-2-carboxamido)benzoic acid hydrochloride. Molecular Formula: C12H14N2O3S·HCl. Mole Weight: 302.78. Catalog: APB05891. Alfa Chemistry Analytical Products 4
Ertapenem Side Chain Isomer 2 Ertapenem Side Chain Isomer 2. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 3-((2R,4S)-4-mercaptopyrrolidine-2-carboxamido)benzoic acid. Molecular Formula: C12H14N2O3S. Mole Weight: 266.32. Catalog: APB01882. Alfa Chemistry Analytical Products 4
Ertapenem Side Chain Isomer 3 Ertapenem Side Chain Isomer 3. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 3-((2R,4R)-4-mercaptopyrrolidine-2-carboxamido)benzoic acid. Molecular Formula: C12H14N2O3S. Mole Weight: 266.32. Catalog: APB05893. Alfa Chemistry Analytical Products 4
Ertugliflozin Impuity 10 Ertugliflozin Impuity 10. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (1R,2S,3S,4R,5R)-5-(4-chloro-3-(4-ethoxybenzyl)phenyl)-1-(hydroxymethyl)-6,8-dioxabicyclo[3.2.1]octane-2,3,4-triol. Molecular Formula: C22H25ClO7. Mole Weight: 436.88. Catalog: APB05798. Alfa Chemistry Analytical Products 4
Ertugliflozin Impuity 13 Ertugliflozin Impuity 13. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: ((2R,3S,4S,5R,6S)-6-(4-chloro-3-(4-ethoxybenzyl)phenyl)-3,4,5-trihydroxy-6-methoxytetrahydro-2H-pyran-2-yl)methyl ethyl sulfate. Molecular Formula: C24H31ClO10S. Mole Weight: 547.01. Catalog: APB05797. Alfa Chemistry Analytical Products 4
Ertugliflozin Impuity 15 Ertugliflozin Impuity 15. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (3S,4S,5R,6S)-6-(4-chloro-3-(4-ethoxybenzyl)phenyl)-3,4,5-trihydroxy-2-(hydroxymethyl)-6-methoxytetrahydro-2H-pyran-2-carbaldehyde. Molecular Formula: C23H27ClO8. Mole Weight: 466.91. Catalog: APB05796. Alfa Chemistry Analytical Products 4
Ertugliflozin Impuity 19 Ertugliflozin Impuity 19. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (2S,3R,4S,5S,6R)-2-(4-chloro-3-(4-ethoxybenzyl)phenyl)-6-((((3R,4S,5S,6R)-2-(4-chloro-3-(4-ethoxybenzyl)phenyl)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)methyl)-2-methoxytetrahydro-2H-pyran-3,4,5-triol. Molecular Formula: C43H50Cl2O13. Mole Weight: 845.76. Catalog: APB05795. Alfa Chemistry Analytical Products 4
Ertugliflozin Impuity 20 Ertugliflozin Impuity 20. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (2S,3R,4S)-2-(4-chloro-3-(4-ethoxybenzyl)phenyl)-3,4-dihydroxy-2-methoxy-3,4-dihydro-2H-pyran-6-carbaldehyde. Molecular Formula: C22H23ClO6. Mole Weight: 418.87. Catalog: APB05794. Alfa Chemistry Analytical Products 4
Ertugliflozin Impuity 21 Ertugliflozin Impuity 21. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (1S,2S,3S,4R,5S)-5-(3-(4-ethoxybenzyl)phenyl)-1-(hydroxymethyl)-6,8-dioxabicyclo[3.2.1]octane-2,3,4-triol. Molecular Formula: C22H26O7. Mole Weight: 402.44. Catalog: APB05793. Alfa Chemistry Analytical Products 4
Ertugliflozin Impuity 22 Ertugliflozin Impuity 22. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S)-((1R,2S,3S,4R,5S)-5-(4-chloro-3-(4-ethoxybenzyl)phenyl)-2,3,4-trihydroxy-6,8-dioxabicyclo[3.2.1]octan-1-yl)methyl 5-oxopyrrolidine-2-carboxylate. Molecular Formula: C27H30ClNO9. Mole Weight: 547.98. Catalog: APB05791. Alfa Chemistry Analytical Products 4
Ertugliflozin Impuity 23 Ertugliflozin Impuity 23. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (2S,3R,4S,5S,6R)-2-(3-(4-ethoxybenzyl)phenyl)-6-(hydroxymethyl)-2-methoxytetrahydro-2H-pyran-3,4,5-triol. Molecular Formula: C22H28O7. Mole Weight: 404.45. Catalog: APB05792. Alfa Chemistry Analytical Products 4
Ertugliflozin Impuity 3 Ertugliflozin Impuity 3. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (2S,3S,4S,5R,6R)-6-(((1S,2S,3S,4R,5S)-5-(4-chloro-3-(4-ethoxybenzyl)phenyl)-2,3-dihydroxy-1-(hydroxymethyl)-6,8-dioxabicyclo[3.2.1]octan-4-yl)oxy)-3,4,5-trihydroxytetrahydro-2H-pyran-2-carboxylic acid. Molecular Formula: C28H33ClO13. Mole Weight: 613.01. Catalog: APB05799. Alfa Chemistry Analytical Products 4
Ertugliflozin impurity 2 Ertugliflozin impurity 2. Uses: For analytical and research use. Group: Impurity standards. CAS No. 960494-15-9. Molecular Formula: C33H57ClO7Si4. Mole Weight: 713.6. Catalog: APB960494159. Alfa Chemistry Analytical Products 4
Ertugliflozin Isomer Ertugliflozin Isomer. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (1R,2S,3S,4R,5R)-5-(4-chloro-3-(4-ethoxybenzyl)phenyl)-1-(hydroxymethyl)-6,8-dioxabicyclo[3.2.1]octane-2,3,4-triol. Molecular Formula: C22H25ClO7. Mole Weight: 436.88. Catalog: APB05800. Alfa Chemistry Analytical Products 4
Erythromycin EP Impurity B Erythromycin EP Impurity B. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-14-ethyl-7,12,13-trihydroxy-4-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-6-(((2S,3R,4S,6R)-3-hydroxy-6-methyl-4-(methylamino)tetrahydro-2H-pyran-2-yl)oxy)-3,5,7,9,11,13-hexamethyloxacy. CAS No. 992-62-1. Molecular Formula: C36H65NO13. Mole Weight: 719.9. Catalog: APB992621. Alfa Chemistry Analytical Products 4
Erythromycin EP Impurity H Erythromycin EP Impurity H. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (2S, 3R, 4S, 6R)-2-(((3R, 4S, 5S, 6R, 7R, 9R, 11R, 12R, 13S, 14R)-14-ethyl-7, 12, 13-trihydroxy-4-(((2R, 4R, 5S, 6S)-5-hydroxy-4-methoxy-4, 6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3, 5, 7, 9, 11, 13-hexamethyl-2, 10-dioxooxacyclotetradecan-6-yl)oxy)-3-hydroxy-N, N, 6-trimethyltetr. CAS No. 992-65-4. Molecular Formula: C37H67NO14. Mole Weight: 749.93. Catalog: APB992654. Alfa Chemistry Analytical Products 4
Erythromycin EP Impurity L Erythromycin EP Impurity L. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: N-((2S, 3R, 4S, 6R)-2-(((3R, 4S, 5S, 6R, 7R, 9R, 11R, 12R, 13S, 14R)-14-ethyl-7, 12, 13-trihydroxy-4-(((2R, 4R, 5S, 6S)-5-hydroxy-4-methoxy-4, 6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3, 5, 7, 9, 11, 13-hexamethyl-2, 10-dioxooxacyclotetradecan-6-yl)oxy)-3-hydroxy-6-methyltetrahyd. Molecular Formula: C37H65NO14. Mole Weight: 747.91. Catalog: APB05643. Alfa Chemistry Analytical Products 4
Erythromycin EP Impurity M Erythromycin EP Impurity M. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (3R,4S,5S,6R,7R,9R,11R,12S,13R,14R)-6-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-14-ethyl-7,12-dihydroxy-4-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3-(hydroxymethyl)-5,7,9,11,13-p. Molecular Formula: C37H67NO13. Mole Weight: 733.93. Catalog: APB05642. Alfa Chemistry Analytical Products 4
Erythromycin impurities 6 Erythromycin impurities 6. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C42H73NO16. Mole Weight: 848.04. Catalog: APB10411. Alfa Chemistry Analytical Products 4
Erythromycin Impurity 14 Erythromycin Impurity 14. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C36H64N2O14. Mole Weight: 748.91. Catalog: APB11312. Alfa Chemistry Analytical Products 4
Esaconazole impurity 30 Esaconazole impurity 30. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C35H36F2N8O6S+. Mole Weight: 734.78. Catalog: APB10599. Alfa Chemistry Analytical Products 4
Escitalopram Impurity 15 Escitalopram Impurity 15. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S)-N-(3-(5-cyano-1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-1-yl)propyl)-N-methylnitrous amide. Molecular Formula: C19H18FN3O2. Mole Weight: 339.36. Catalog: APB05400. Alfa Chemistry Analytical Products 4
Escitalopram Impurity 31 Escitalopram Impurity 31. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C20H24FN2O2+. Mole Weight: 343.42. Catalog: APB07057. Alfa Chemistry Analytical Products 4

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