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| Product | Description | |
|---|---|---|
| Ampicillin EP Impurity B | An impurity of Ampicillin, an antibiotic used for the treatment of various bacterial infections. Synonyms: L-Ampicillin. Grade: > 95%. CAS No. 19379-33-0. Molecular formula: C16H19N3O4S. Mole weight: 349.41. |  |
| Ampicillin EP Impurity C | An impurity of Ampicillin, an antibiotic used for the treatment of various bacterial infections. Synonyms: Diketopiperazines of ampicillin. Molecular formula: C16H19N3O4S. Mole weight: 349.40. | |
| Ampicillin EP Impurity D | An impurity of Ampicillin, an antibiotic used for the treatment of various bacterial infections. Synonyms: penicilloic acids of ampicillin; Ampicillin Impurity D. Grade: > 95%. CAS No. 1642629-93-3. Molecular formula: C16H21N3O5S. Mole weight: 367.43. | |
| Ampicillin EP Impurity E | An impurity of Ampicillin, an antibiotic used for the treatment of various bacterial infections. Synonyms: Ampicillinyl-D-phenylglycine. Grade: > 95%. CAS No. 1207726-28-0. Molecular formula: C24H26N4O5S. Mole weight: 482.56. | |
| Ampicillin EP Impurity F | Ampicillin EP Impurity F. Uses: For analytical and research use. Group: Impurity standards. CAS No. 124774-48-7. Molecular formula: C15H21N3O3S. Mole weight: 323.41. Catalog: APB124774487. |  |
| Ampicillin EP Impurity F (2R-Isomer) | An impurity of Ampicillin, an antibiotic used for the treatment of various bacterial infections. Synonyms: 4-Thiazolidinecarboxylic acid, 2-[[(aminophenylacetyl)amino]methyl]-5,5-dimethyl-, [2R-[2α(R*),4β]]-; 4-Thiazolidinecarboxylic acid, 2-[[[(2R)-aminophenylacetyl]amino]methyl]-5,5-dimethyl-, (2R,4S)-; Ampicillin EP Impurity F. Grade: > 95%. CAS No. 124774-48-7. Molecular formula: C15H21N3O3S. Mole weight: 323.41. | |
| Ampicillin EP Impurity F (2S-Isomer) | An impurity of Ampicillin, an antibiotic used for the treatment of various bacterial infections. Synonyms: 4-Thiazolidinecarboxylic acid, 2-[[(aminophenylacetyl)amino]methyl]-5,5-dimethyl-, [2S-[2α(S*),4α]]-. CAS No. 124774-49-8. Molecular formula: C15H21N3O3S. Mole weight: 323.41. | |
| Ampicillin EP Impurity G | An impurity of Ampicillin, an antibiotic used for the treatment of various bacterial infections. Synonyms: 3,6-Diphenylpiperazine-2,5-dione, (3R,6R)-. Grade: > 95%. CAS No. 31485-02-6. Molecular formula: C16H14N2O2. Mole weight: 266.3. | |
| Ampicillin EP Impurity H | An impurity of Ampicillin and Cefaclor. Synonyms: 3-Phenylpyrazin-2-ol; Cefaclor EP Impurity F. Grade: > 95%. CAS No. 73200-73-4. Molecular formula: C10H8N2O. Mole weight: 172.18. | |
| Ampicillin EP Impurity I | Ampicillin EP Impurity I. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (2S,5R,6R)-6-((R)-2-((R)-2-amino-2-phenylacetamido)-2-phenylacetamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid. CAS No. 10001-82-8. Molecular formula: C24H26N4O5S. Mole weight: 482.55. Catalog: APB10001828. | |
| Ampicillin EP Impurity I | An impurity of Ampicillin, an antibiotic used for the treatment of various bacterial infections. Synonyms: D-Phenylglycylampicillin. Grade: > 95%. CAS No. 10001-82-8. Molecular formula: C24H26N4O5S. Mole weight: 482.56. | |
| Ampicillin EP Impurity J | An impurity of Ampicillin, an antibiotic used for the treatment of various bacterial infections. Synonyms: (2S,5R,6R)-6-[(2,2-Dimethylpropanoyl)amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid. Grade: > 95%. CAS No. 6489-58-3. Molecular formula: C13H20N2O4S. Mole weight: 300.38. | |
| Ampicillin EP Impurity K | An impurity of Ampicillin, an antibiotic used for the treatment of various bacterial infections. Synonyms: (2R)-2-[(2,2-Dimethylpropanoyl)amino]-2-phenylacetic acid. Grade: > 95%. CAS No. 40610-41-1. Molecular formula: C13H17NO3. Mole weight: 235.29. | |
| Ampicillin EP Impurity M | An impurity of Ampicillin, an antibiotic used for the treatment of various bacterial infections. Synonyms: co-oligomers of ampicillin and of penicilloic acids of ampicillin. | |
| Ampicillin EP Impurity N | An impurity of Ampicillin, an antibiotic used for the treatment of various bacterial infections. Synonyms: (3S)-6-[[(2R)-2-amino-2-phenylacetyl]amino]-2,2-dimethyl-7-oxo-2,3,4,7-tetrahydro-1,4-thiazepine-3-carboxylic acid. Molecular formula: C16H19N3O4S. Mole weight: 349.40. | |
| Ampicillin Thiazepine Analog (EP Impurity N) | Ampicillin Thiazepine Analog (EP Impurity N) is an analog and impurity of Ampicillin (A634300) and is also a useful intermediate. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg, 2.5mg. Molecular Formula: C16H19N3O4S; (HCl), Molecular Weight: 349.4. US Biological Life Sciences. |  Worldwide |
| Ampicillin Thiazepine Analog (EP Impurity N) (~85%) | Ampicillin Thiazepine Analog (EP Impurity N) (~85%). Uses: For analytical and research use. Group: Impurity standards. Catalog: APS00818. Format: Neat. | |
| 3,6-Diphenylpiperazine-2,5-dione | An impurity of Ampicillin, an antibiotic used for the treatment of various bacterial infections. Synonyms: Diphenyldiketopiperazine; 2,5-Piperazinedione, 3,6-diphenyl-. CAS No. 26280-46-6. Molecular formula: C16H14N2O2. Mole weight: 266.29. | |
| 6-Aminopenicillanic acid | An impurity of Piperacillin, which is a broad-spectrum antibiotic used to treat serious, hospital-acquired infections in combination with the beta lactamase inhibitor tazobactam. Synonyms: Piperacillin Impurity H; Piperacillin Sodium Impurity H [EP]; Piperacillin Monohydrate Impurity H [EP]; (2S,5R,6R)-6-Amino-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid; 6-Aminopenicillamic acid; 6-APA; Sulbactam Impurity B; Amoxicillin Impurity A; Amoxicillin Related Compound A; Amoxicillin EP Impurity A; Ampicillin EP Impurity A; Penicin; Penin; Aminopenicillanic acid; 6-Aps; Phenacyl 6-aminopenicillinate; Piperacillin EP Impurity H. Grade: >95%. CAS No. 551-16-6. Molecular formula: C8H12N2O3S. Mole weight: 216.26. | |
| 6-APA Piperacillin Dimer | An impurity of Piperacillin, which is a broad-spectrum antibiotic used to treat serious, hospital-acquired infections in combination with the beta lactamase inhibitor tazobactam. Synonyms: Piperacillin penicillamide; Piperacillin Impurity S; Piperacillin Sodium Impurity S [EP]; Piperacillin Monohydrate Impurity S [EP]; (2S,5R,6R)-6-[(2S,5R,6R)-6-[(2R)-2-(4-Ethyl-2,3-dioxopiperazine-1-carboxamido)-2-phenylacetamido]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxamido]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid; [(4-Ethyl-2,3-dioxopiperazin-1-yl)carbonyl] Ampicillinamide of 6-Aminopencillanic Acid; Piperacillin EP Impurity S. Grade: 97%. Molecular formula: C31H37N7O9S2. Mole weight: 715.80. | |
| Ampicillin | Ampicillin is a broad-spectrum antibiotic used to prevent and treat a variety of bacterial infections. It is used to treat infectious diseases caused by sensitive chicken bacteria, such as Escherichia coli, Salmonella, Pasteurella, Staphylococcus and Streptococcus infections. Synonyms: Piperacillin EP Impurity A; (2S,5R,6R)-6-[(2R)-2-Amino-2-phenylacetamido]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid; Pentrexyl; Principen; D-(-)-α-Aminobenzylpenicillin; Sultamicillin EP Impurity C; Aminobenzylpenicillin; Ampicillin acid; Amcill; Polycillin; Principen; Omnipen; Ampicilline; Penbritin; 6-[D-(-)-α-Aminophenylacetamido]penicillanic acid; D-(-)-6-(α-Aminophenylacetamido)penicillanic acid; D-(-)-α-Aminopenicillin; D-Ampicillin; Piperacillin sodium Impurity A [EP]; Piperacillin Monohydrate Impurity A [EP]. Grade: >98%. CAS No. 69-53-4. Molecular formula: C16H19N3O4S. Mole weight: 349.40. | |
| Ampicillin benzathine | Benzathine Ampicillin is an impurity of Ampicillin, which is a broad-spectrum antibiotic used to prevent and treat a variety of bacterial infections. Synonyms: N,N'-Dibenzylethylenediamine Ampicillin Disalt; Ampicillin Benzathine; 4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 6-[[(2R)-2-amino-2-phenylacetyl]amino]-3,3-dimethyl-7-oxo-, (2S,5R,6R)-, compd. with N1,N2-bis(phenylmethyl)-1,2-ethanediamine (2:1); 1,2-Ethanediamine, N,N'-bis(phenylmethyl)-, bis((2S-(2α,5α,6β(S*)))-6-((aminophenylacetyl)amino)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo(3.2.0)heptane-2-carboxylate). Grade: ≥95%. CAS No. 33276-75-4. Molecular formula: C16H20N2.2(C16H19N3O4S). Mole weight: 939.15. | |
| Ampicillin Diketopiperazine Sodium Salt (Mixture of Diastereomers) | Ampicillin Diketopiperazine Sodium Salt (Mixture of Diastereomers). Uses: For analytical and research use. Group: Impurity standards. Pack Sizes: 2.5MG. Catalog: APS005759. Format: Neat. Shipping: Room Temperature. | |
| Ampicillin dimer | An impurity of Ampicillin, which is a broad-spectrum antibiotic used to prevent and treat a variety of bacterial infections. Synonyms: (2R)-(2R)-2-Phenylglycyl-(2R)-2-[(2R,4S)-4-carboxy-5,5-dimethyl-2-thiazolidinyl]glycyl-N-[(2S,5R,6R)-2-carboxy-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]hept-6-yl]-2-phenylglycinamide. CAS No. 62326-82-3. Molecular formula: C32H38N6O8S2. Mole weight: 698.81. | |
| Ampicillin Dimer Tri-sodium Salt (Mixture of Diastereomers) | Ampicillin Dimer Tri-sodium Salt is an impurity of Ampicillin (A634300), a β-lactam antibiotic used for treating bacterial infection. Ampicillin interferes with cell wall synthesis in bacteria. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg. Molecular Formula: C32H37N6Na3O9S2. US Biological Life Sciences. | Worldwide |
| Ampicillin oligomer 1 (dimer) | An impurity of Ampicillin, an antibiotic used for the treatment of various bacterial infections. Molecular formula: C32H38N6O8S2. Mole weight: 698.81. | |
| Ampicillin oligomer 1 (trimer) | An impurity of Ampicillin, an antibiotic used for the treatment of various bacterial infections. CAS No. 114977-84-3. Molecular formula: C48H57N9O12S3. Mole weight: 1048.21. | |
| Ampicillin oligomer 2 | An impurity of Ampicillin, an antibiotic used for the treatment of various bacterial infections. Molecular formula: C32H40N6O9S2. Mole weight: 716.82. | |
| Ampicillin open ring dimer | An impurity of Ampicillin, an antibiotic used for the treatment of various bacterial infections. Synonyms: (4S)-2-{1-[(R)-2-amino-2-phenylacetamido]-2-[(1R)-2-{[(4S)-4-carboxy-5,5-dimethylthiazolidin-2-yl]methylamino}-2-oxo-1-phenylethylamino]-2-oxoethyl}-5,5-dimethylthiazolidine-4-carboxylic acid. Molecular formula: C31H40N6O7S2. Mole weight: 672.82. | |
| Ampilloyl aminopenicillanic acid | An impurity of Ampicillin, an antibiotic used for the treatment of various bacterial infections. Synonyms: (2S,5R,6R)-6-{2-[(R)-2-Amino-2-phenylacetamido]-2-[(4S)-4-carboxy-5,5-dimethylthiazolidin-2-yl]acetamido}-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid. Molecular formula: C24H31N5O7S2. Mole weight: 565.66. | |
| D-(-)-2-Phenylglycine | D-(-)-2-Phenylglycine is the derivative of glycine, a non-essential amino acid for human development. Glycine is an inhibitory neurotransmitter in spinal cord, allosteric regulator of NMDA receptors. It is also an impurity of Ampicillin and Cefaclor. Synonyms: Ampicillin EP Impurity L; Cefaclor EP Impurity A; (-)-(R)-Phenylglycine; (-)-Phenylglycine; (2R)-Amino-2-phenylethanoic Acid; (R)-(-)-2-Phenylglycine; (R)-2-Amino-2-phenylacetic Acid; (R)-2-Amino-2-phenylethanoic Acid; (R)-2-Phenyl-2-aminoethanoic Acid; (R)-2-Phenylglycine; (R)-2-Phenylglycine. Grade: ≥ 99% (Assay). CAS No. 875-74-1. Molecular formula: C8H9NO2. Mole weight: 151.17. | |
| N-Piperacillinyl Ampicillin | N-Piperacillinyl Ampicillin. Uses: For analytical and research use. Group: Impurity standards. CAS No. 65772-67-0. Pack Sizes: 25MG. IUPAC Name: (2S,5R,6R)-6-[[(2R)-2-[[(2S,5R,6R)-6-[[(2R)-2-[(4-ethyl-2,3-dioxopiperazine-1-carbonyl)amino]-2-phenylacetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carbonyl]amino]-2-phenylacetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid. Molecular formula: C39H44N8O10S2. Mole weight: 848.94. Catalog: APS65772670. SMILES: CCN1CCN(C(=O)N[C@@H](C(=O)N[C@H]2[C@H]3SC(C)(C)[C@@H](N3C2=O)C(=O)N[C@@H](C(=O)N[C@H]4[C@H]5SC(C)(C)[C@@H](N5C4=O)C(=O)O)c6ccccc6)c7ccccc7)C(=O)C1=O. Format: Neat. Shipping: Room Temperature. | |
| Penicillanyl Ampicillinamide | Penicillanyl Ampicillinamide. Uses: For analytical and research use. Group: Impurity standards. Catalog: APS002737. Format: Neat. | |
| (2R) ?- (2R) ?-?N-?[ (1, ?1-?Dimethylethoxy) ?carbonyl]?-?2-?phenylglycyl-?2-?phenyl-glycine Methyl Ester | (2R) ?- (2R) ?-?N-?[ (1, ?1-?Dimethylethoxy) ?carbonyl]?-?2-?phenylglycyl-?2-?phenyl-glycine Methyl Ester is an intermediate in synthesizing (3R,6R)-3,6-Diphenylpiperazine-2,5-dione (D492280), which can be utilized for self-assembly of aromatic cyclic dipeptides into nano- and mesosheets. It can also be used to develop HPLC methods that detect compounds or impurities related to ampicillin in bulk drug. Group: Biochemicals. Grades: Highly Purified. CAS No. 1609286-77-2. Pack Sizes: 250mg, 500mg. Molecular Formula: C22H26N2O5. US Biological Life Sciences. | Worldwide |
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