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Product
Ertapenem Dimer 4 Ertapenem Dimer 4. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (4R, 5S, 6S) -3- ( ( (3S, 5S) -5- ( (3- ( ( ( (1S, 2R) -1-carboxy-1- ( (2S, 3R) -5-carboxy-4- ( ( (3S, 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. CAS No. 402955-38-8. Molecular Formula: C44H50N6O14S2. Mole Weight: 951.03. Catalog: APB402955388. Alfa Chemistry Analytical Products 3
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 Amide Impurity An impurity of Ertapenem. Ertapenem is a carbapenem antibiotic. Synonyms: Ertapenem Dimer III; (4R,5S,6S)-3-[[(3S,5S)-5-[[[3-[[(2S,3R)-5-Carboxy-2-[(1S,2R)-1-carboxy-2-hydroxypropyl]-4-[[(3S,5S)-5-[[(3-carboxyphenyl)amino]carbonyl]-3-pyrrolidinyl]thio]-2,3-dihydro-3-methyl-1H-pyrrol-1-yl]carbonyl]phenyl]amino]carbonyl]-3-pyrr. Grades: > 95%. CAS No. 1199797-42-6. Molecular formula: C44H50N6O14S2. Mole weight: 951.05. BOC Sciences 8
Ertapenem Dimer H2Oa An impurity of Ertapenem. Ertapenem is a carbapenem antibiotic. Synonyms: (4R, 5S, 6S) -3- [ [ (3S, 5S) -5- [ [ [3- [ [ (1R, 2S) -2-Carboxy-2- [ (2S, 3R) -5-carboxy-4- [ [ (3S, 5S) -5- [ [ (3-carboxyphenyl) amino] carbonyl] -3-pyrrolidinyl] thio] -3, 4-dihydro-3-methyl-2H-pyrrol-2-yl] -1-methylethoxy] carbonyl] phenyl] amino] carbonyl] -3-pyrrolidinyl] thio] -6- [ (1R) -1. Grades: > 95%. Molecular formula: C44H48N6O14S2. Mole weight: 933.03. BOC Sciences 8
Ertapenem Dimer I An impurity of Ertapenem. Ertapenem is a carbapenem antibiotic. Synonyms: (4R,5S,6S)-3-[[(3S,5S)-1-[(2S,3R)-2-[(2S,3R)-5-Carboxy-4-[[(3S,5S)-5-[[(3-carboxyphenyl)amino]carbonyl]-3-pyrrolidinyl]thio]-3,4-dihydro-3-methyl-2H-pyrrol-2-yl]-3-hydroxy-1-oxobutyl]-5-[[(3-carboxyphenyl)amino]carbonyl]-3-pyrrolidinyl]thio]-6-[(1R)-1-hyd. Grades: > 95%. CAS No. 1199797-41-5. Molecular formula: C44H50N6O14S2. Mole weight: 951.05. BOC Sciences 8
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 An impurity of Ertapenem. Ertapenem is a carbapenem antibiotic. Synonyms: Ertapenem Dimer Ester Impurity; (4R, 5S, 6S) -3- [ [ (3S, 5S) -5- [ [ [3- [ [ (1R, 2S) -2-Carboxy-2- [ (2S, 3R) -5-carboxy-4- [ [ (3S, 5S) -5- [ [ (3-carboxyphenyl) amino] carbonyl] -3-pyrrolidinyl] thio] -3, 4-dihydro-3-methyl-2H-pyrrol-2-yl] -1-methylethoxy] carbonyl] phenyl] amino] carbonyl. Grades: > 95%. CAS No. 402955-38-8. Molecular formula: C44H50N6O14S2. Mole weight: 951.05. BOC Sciences 8
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 Disodium It is a long-acting, broad-spectrum antibiotic that is in the β-lactam subclass known as carbapenems. It inhibits the synthesis of bacterial cell walls by attaching to penicillin-binding proteins. It has activity against Gram-positive and Gram-negative bacteria. Synonyms: Ertapenem sodium; 1-Azabicyclo(3.2.0)hept-2-ene-2-carboxylic acid, 3-((5-(((3-carboxyphenyl)amino)carbonyl)-3-pyrrolidinyl)thio)-6-(1-hydroxyethyl)-4-methyl-7-oxo-, disodium salt, (4R-(3(3S*,5S*),4alpha,5beta,6beta(R*)))-; L 749. Grades: ≥97%. CAS No. 153832-38-3. Molecular formula: C22H23N3Na2O7S. Mole weight: 519.48. BOC Sciences 5
Ertapenem Disodium Group 1 carbapenem antibiotic. An antibacterial. Group: Biochemicals. Alternative Names: (4R, 5S, 6S) -3-[[ (3S, 5S) -5-[[ (3-Carboxyphenyl) amino]carbonyl]-3-pyrrolidinyl]thio]-6-[ (1R) -1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3. 2. 0]hept-2-ene-2-carboxylic Acid Sodium Salt; L 749. Grades: Highly Purified. CAS No. 153832-38-3. Pack Sizes: 10mg. US Biological Life Sciences. USBiological 2
Worldwide
Ertapenem Hydration Dimer b Ertapenem Hydration Dimer b. 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-(((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. CAS No. 402955-37-7. Molecular Formula: C44H48N6O13S2. Mole Weight: 933.01. Catalog: APB402955377. Alfa Chemistry Analytical Products 3
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 17 Ertapenem Impurity 17. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S)-3-(pyrrolidine-2-carboxamido)benzoic acid. CAS No. 724700-26-9. Molecular Formula: C12H14N2O3. Mole Weight: 234.25. Catalog: APB724700269. Alfa Chemistry Analytical Products 3
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 18 Ertapenem Impurity 18. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (3S,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. CAS No. 866186-68-7. Molecular Formula: C23H25N3O9S. Mole Weight: 519.52. Catalog: APB866186687. Alfa Chemistry Analytical Products 3
Ertapenem Impurity 19 Ertapenem Impurity 19. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 3-((2S,4S)-4-hydroxypyrrolidine-2-carboxamido)benzoic acid. CAS No. 266337-30-8. Molecular Formula: C12H14N2O4. Mole Weight: 250.25. Catalog: APB266337308. Alfa Chemistry Analytical Products 2
Ertapenem Impurity 19 (Hydrochloride) Ertapenem Impurity 19 (Hydrochloride). Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 3-((2S,4S)-4-hydroxypyrrolidine-2-carboxamido)benzoic acid hydrochloride. CAS No. 444057-62-9. Molecular Formula: C12H14N2O4·HCl. Mole Weight: 286.71. Catalog: APB444057629. Alfa Chemistry Analytical Products 2
Ertapenem Impurity 21 Ertapenem Impurity 21. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 3-((2S,4R)-4-hydroxypyrrolidine-2-carboxamido)benzoic acid. CAS No. 770703-11-2. Molecular Formula: C12H14N2O4. Mole Weight: 250.25. Catalog: APB770703112. Alfa Chemistry Analytical Products 3
Ertapenem Impurity 21 (Hydrochloride) Ertapenem Impurity 21 (Hydrochloride). Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 3-((2S,4R)-4-hydroxypyrrolidine-2-carboxamido)benzoic acid hydrochloride. CAS No. 444057-65-2. Molecular Formula: C12H14N2O4·HCl. Mole Weight: 286.71. Catalog: APB444057652. Alfa Chemistry Analytical Products 2
Ertapenem Impurity 22 Ertapenem Impurity 22. Uses: For analytical and research use. Group: Impurity standards. CAS No. 153773-82-1. Molecular Formula: C22H24N3NaO7S. Mole Weight: 497.5. Catalog: APB153773821. Alfa Chemistry Analytical Products
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 26 Ertapenem Impurity 26. Uses: For analytical and research use. Group: Impurity standards. CAS No. 110956-75-7. Molecular Formula: C17H17ClFNO4. Mole Weight: 353.77. Catalog: APB110956757. Alfa Chemistry Analytical Products
Ertapenem Impurity 27 Ertapenem Impurity 27. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (4R,5S,6S)-3-(((3S,5S)-1-(4-aminobenzyl)-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. CAS No. 866317-77-3. Molecular Formula: C29H32N4O7S. Mole Weight: 580.65. Catalog: APB866317773. Alfa Chemistry Analytical Products 3
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 28 (Dihydrochloride) Ertapenem Impurity 28 (Dihydrochloride). 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 dihydrochloride. CAS No. 444057-64-1. Molecular Formula: C24H26N4O6S2·2HCl. Mole Weight: 603.54. Catalog: APB444057641. Alfa Chemistry Analytical Products 2
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. Alternative Names: (4R,5S)-5-((1S,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. CAS No. 357154-27-9. Molecular Formula: C22H27N3O8S. Mole Weight: 493.53. Catalog: APB357154279. Alfa Chemistry Analytical Products 2
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 32 Ertapenem Impurity 32. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 3-((2R,4R)-4-mercaptopyrrolidine-2-carboxamido)benzoic acid hydrochloride. CAS No. 503607-49-6. Molecular Formula: C12H14N2O3S·HCl. Mole Weight: 302.77. Catalog: APB503607496. Alfa Chemistry Analytical Products 2
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 34 Ertapenem Impurity 34. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (4R, 5S, 6S) -3- ( ( (3S, 5S) -5- ( (3- (ethoxycarbonyl) 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. CAS No. 1633046-82-8. Molecular Formula: C24H29N3O7S. Mole Weight: 503.57. Catalog: APB1633046828. Alfa Chemistry Analytical Products 2
Ertapenem Impurity 35 (Disodium salt) Ertapenem Impurity 35 (Disodium salt). Uses: For analytical and research use. Group: Impurity standards. Alternative Names: sodium (4R, 5S, 6S) -3- ( ( (3S, 5S) -1- (4-aminobenzyl) -5- ( (3-carboxylatophenyl) carbamoyl) pyrrolidin-3-yl) thio) -6- ( (R) -1-hydroxyethyl) -4-methyl-7-oxo-1-azabicyclo[3. 2. 0]hept-2-ene-2-carboxylate. CAS No. 866186-66-5. Molecular Formula: C29H30N4O7S·2Na. Mole Weight: 604.65. Catalog: APB866186665. Alfa Chemistry Analytical Products 3
Ertapenem Impurity 36 Ertapenem Impurity 36. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 3,3'-(((2S,2'S,4S,4'S)-4,4'-disulfanediylbis(1-(((4-nitrobenzyl)oxy)carbonyl)pyrrolidine-2,2'-carbonyl))bis(azanediyl))dibenzoic acid. CAS No. 1401451-19-1. Molecular Formula: C40H36N6O14S2. Mole Weight: 888.88. Catalog: APB1401451191. Alfa Chemistry Analytical Products
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 Impurity DIPP An impurity of Ertapenem. Ertapenem is a carbapenem antibiotic. Synonyms: 3-((2S,4S)-1-(diisopropoxyphosphoryl)-4-mercaptopyrrolidine-2-carboxamido)benzoic acid. Grades: > 95%. CAS No. 220031-86-7. Molecular formula: C18H27N2O6PS. Mole weight: 430.46. BOC Sciences 8
Ertapenem Impurity Pro-maba An impurity of Ertapenem. Ertapenem is a carbapenem antibiotic. Synonyms: (S)-3-(pyrrolidine-2-carboxamido)benzoic acid. Grades: > 95%. CAS No. 724700-26-9. Molecular formula: C12H14N2O3. Mole weight: 234.26. BOC Sciences 8
Ertapenem Methanolysis Impurity An impurity of Ertapenem. Ertapenem is a carbapenem antibiotic. Synonyms: (2S,3R)-4-(((3R,5S)-5-((3-carboxyphenyl)carbamoyl)pyrrolidin-3-yl)thio)-2-((2R,3S)-2-hydroxy-4-oxopentan-3-yl)-3-methyl-3,4-dihydro-2H-pyrrole-5-carboxylic acid. Grades: > 95%. Molecular formula: C23H27N3O7S. Mole weight: 489.55. BOC Sciences 8
Ertapenem Methyl Ester Sodium Salt Ertapenem Methyl Ester Sodium Salt. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Ertapenem Methyl Ester Sodium Salt. CAS No. 1632985-10-4. Molecular Formula: C29H36N5Na3O11. Mole Weight: 699.59. Catalog: APB1632985104. Alfa Chemistry Analytical Products 2
Ertapenem N-Carbonyl Dimer Impurity An impurity of Ertapenem. Ertapenem is a carbapenem antibiotic. Synonyms: (4R,5S,6S)-3-[[(3S,5S)-1-[3-[[[(2S,4S)-4-[[(4R,5S,6S)-2-Carboxy-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-en-3-yl]thio]-2-pyrrolidinyl]carbonyl]amino]benzoyl]-5-[[(3-carboxyphenyl)amino]carbonyl]-3-pyrrolidinyl]thio]-6-[(1R)-1-hydro. Grades: > 95%. CAS No. 1199797-43-7. Molecular formula: C44H48N6O13S2. Mole weight: 933.03. BOC Sciences 8
Ertapenem Oxazinone Impurity An impurity of Ertapenem. Ertapenem is a carbapenem antibiotic. Synonyms: (3S,4S,4aS,5R)-4-acetyl-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-7-carboxylic acid. Grades: > 95%. Molecular formula: C23H25N3O9S. Mole weight: 519.53. BOC Sciences 8
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

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