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| Product | Description | |
|---|---|---|
| Meropenem Impurity 17 | Meropenem Impurity 17. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (4R,5R,6S)-4-nitrobenzyl 6-((R)-1-hydroxyethyl)-4-methyl-3,7-dioxo-1-azabicyclo[3.2.0]heptane-2-carboxylate. CAS No. 104873-15-6. Molecular formula: C17H18N2O7. Mole weight: 362.33. Catalog: APB104873156. |  |
| Meropenem impurity 28 | Meropenem impurity 28. Uses: For analytical and research use. Group: Impurity standards. CAS No. 151072-00-3. Molecular formula: C13H12N2O5S. Mole weight: 308.31. Catalog: APB151072003. | |
| Meropenem Impurity A | Meropenem Impurity A is an impurity in commercial preparation of Meropenem. Synonyms: (4R,5S)-5-[(1S,2R)-1-carboxy-2-hydroxypropyl]-3[[(3S,5S)-5-[(dimethylamino)carbonyl]pyrrolidin-3-yl]sulfanyl]-4-methyl-4,5-dihydro-1H-pyrrole-2- carboxylic acid. Grades: > 95%. CAS No. 1053703-36-8. Molecular formula: C17H27N3O6S. Mole weight: 401.48. |  |
| Meropenem Impurity B | Meropenem Impurity B is an impurity in commercial preparation of Meropenem. Synonyms: Meropenem Dimer; (4R,5S,6S)-3-[[(3S,5S)-1-[(2S,3R)-2-[(2S,3R)-5-Carboxy-4-[[(3S,5S)-5-[(dimethylamino)carbonyl]pyrrolidin-3-yl]sulfanyl]-3-methyl-2,3-dihydro-1H-pyrrol-2-yl]-3-hydroxybutanoyl]-5-[(dimethylamino)carbonyl]pyrrolidin-3-yl] sulfanyl]-6- [(1R). Grades: > 95%. CAS No. 166901-45-7. Molecular formula: C34H50N6O10S2. Mole weight: 766.92. | |
| Doripenem Impurity MAP-alfa isomer (Meropenem Related Compound 1) | Doripenem Impurity MAP-alfa isomer is a Meropenem intermediate. Synonyms: 4-Nitrobenzyl (4S,5R,6S)-3-[(diphenylphosphono)oxy]-6-[(R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate. Grades: > 95%. CAS No. 189188-38-3. Molecular formula: C29H27N2O10P. Mole weight: 594.51. | |
| Meropenem EP impurity A | Meropenem EP impurity A. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1053703-36-8. Molecular formula: C17H27N3O6S. Mole weight: 401.48. Catalog: APB1053703368. | |
| Meropenem EP impurity B | Meropenem EP impurity B. Uses: For analytical and research use. Group: Impurity standards. CAS No. 166901-45-7. Molecular formula: C34H50N6O10S2. Mole weight: 766.93. Catalog: APB166901457. | |
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