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Piperacillin Impurity 1 An impurity of Piperacillin which is a broad-spectrum antibiotic to treat serious, hospital-acquired infections in combination with the beta lactamase inhibitor tazobactam. Grades: > 95%. Molecular formula: C17H17N3O5S. Mole weight: 375.41. BOC Sciences 7
Piperacillin Impurity 10 Piperacillin Impurity 10. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C46H56N10O15S2. Mole Weight: 1053.13. Catalog: APB09074. Alfa Chemistry Analytical Products 4
Piperacillin Impurity 11 Piperacillin Impurity 11. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C25H31N5O9S. Mole Weight: 577.61. Catalog: APB09076. Alfa Chemistry Analytical Products 4
Piperacillin Impurity 12 Piperacillin Impurity 12. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C39H46N8O11S2. Mole Weight: 866.96. Catalog: APB09077. Alfa Chemistry Analytical Products 4
Piperacillin Impurity 13 Piperacillin Impurity 13. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C31H37N7O9S2. Mole Weight: 715.8. Catalog: APB09078. Alfa Chemistry Analytical Products 4
Piperacillin Impurity 14 Piperacillin Impurity 14. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C24H29N5O7S. Mole Weight: 531.58. Catalog: APB09080. Alfa Chemistry Analytical Products 4
Piperacillin Impurity 15 Piperacillin Impurity 15. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C23H29N5O8S. Mole Weight: 535.57. Catalog: APB09079. Alfa Chemistry Analytical Products 4
Piperacillin Impurity 16 Piperacillin Impurity 16. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C42H51N7O11S2. Mole Weight: 894.03. Catalog: APB09081. Alfa Chemistry Analytical Products 4
Piperacillin Impurity 17 Piperacillin Impurity 17. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C46H56N10O15S2. Mole Weight: 1053.13. Catalog: APB09082. Alfa Chemistry Analytical Products 4
Piperacillin Impurity 2 An impurity of Piperacillin which is a ureidopenicillin antibiotic derived from ampicillin. Grades: > 95%. Molecular formula: C24H31N5O8S. Mole weight: 549.61. BOC Sciences 7
Piperacillin Impurity 3 An impurity of Piperacillin which exhibits broad-spectrum antibiotic activity due to inhibition of the last stage of bacterial cell wall synthesis by binding to certain penicillin-binding proteins (PBPs). Grades: > 95%. Molecular formula: C46H56N10O15S2. Mole weight: 1053.15. BOC Sciences 7
Piperacillin Impurity 4 An impurity of Piperacillin which is a broad-spectrum antibiotic to treat serious, hospital-acquired infections in combination with the beta lactamase inhibitor tazobactam. Grades: > 95%. Molecular formula: C41H48N8O10S2. Mole weight: 877.02. BOC Sciences 7
Piperacillin Impurity 8 Piperacillin Impurity 8. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1449784-97-7. Molecular Formula: C23H29N5O8S. Mole Weight: 535.57. Catalog: APB1449784977. Alfa Chemistry Analytical Products 2
Piperacillin Impurity 9 Piperacillin Impurity 9. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C23H27N5O7S. Mole Weight: 517.56. Catalog: APB09075. Alfa Chemistry Analytical Products 4
Piperacillin Impurity B BOC Sciences 7
Piperacillin Impurity C (Mixture of Diastereomers) BOC Sciences 7
Piperacillin Impurity D An impurity of Piperacillin which exhibits broad-spectrum antibiotic activity due to inhibition of the last stage of bacterial cell wall synthesis by binding to certain penicillin-binding proteins (PBPs). Grades: > 95%. Molecular formula: C39H44N8O10S2. Mole weight: 848.96. BOC Sciences 7
Piperacillin Impurity F An impurity of Piperacillin which exhibits broad-spectrum antibiotic activity due to inhibition of the last stage of bacterial cell wall synthesis by binding to certain penicillin-binding proteins (PBPs). Grades: > 95%. Molecular formula: C25H31N5O9S. Mole weight: 577.62. BOC Sciences 7
Piperacillin Impurity J An impurity of Piperacillin which is a broad spectrum semi-synthetic antibiotic but lacks strong activity against the Gram positive pathogens. Grades: > 95%. Molecular formula: C23H27N509S. Mole weight: 549.56. BOC Sciences 7
Piperacillin Impurity N An impurity of Piperacillin which is a semisynthetic penicillin with wide spectrum of antibacterial activity. Grades: > 95%. Molecular formula: C46H54N10O14S2. Mole weight: 1035.13. BOC Sciences 7
Piperacillin Dimer Impurity 7 Piperacillin Dimer Impurity 7. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C46H54N10O14S2. Mole Weight: 1035.11. Catalog: APB09068. Alfa Chemistry Analytical Products 4
Piperacillin EP Impurity B Piperacillin EP Impurity B. Uses: For analytical and research use. Group: Impurity standards. CAS No. 64817-22-7. Molecular Formula: C23H29N5O8S. Mole Weight: 535.57. Catalog: APB64817227. Alfa Chemistry Analytical Products 2
Piperacillin EP Impurity C An impurity of Piperacillin which is a semisynthetic, broad-spectrum antibacterial agent and works by blocking the bacteria's cell wall growth. Synonyms: Penilloic acids of piperacillin; Monodecarboxy Piperacilloic Acid. Grades: > 95%. CAS No. 64817-23-8. Molecular formula: C22H29N5O6S. Mole weight: 491.57. BOC Sciences 8
Piperacillin EP Impurity C Piperacillin EP Impurity C. Uses: For analytical and research use. Group: Impurity standards. CAS No. 64817-23-8. Molecular Formula: C22H29N5O6S. Mole Weight: 491.56. Catalog: APB64817238. Alfa Chemistry Analytical Products 2
Piperacillin EP impurity C (mixture of diastereomers) Piperacillin EP impurity C (mixture of diastereomers). Uses: For analytical and research use. Group: Impurity standards. CAS No. 2649505-15-5. Molecular Formula: C22H29N5O6S. Mole Weight: 491.56. Catalog: APB2649505155. Alfa Chemistry Analytical Products 2
Piperacillin EP Impurity D Piperacillin EP Impurity D. Uses: For analytical and research use. Group: Impurity standards. CAS No. 65772-67-0. Molecular Formula: C39H44N8O10S2. Mole Weight: 848.95. Catalog: APB65772670. Alfa Chemistry Analytical Products 3
Piperacillin EP Impurity E Piperacillin EP Impurity E. Uses: For analytical and research use. Group: Impurity standards. CAS No. 59702-31-7. Molecular Formula: C6H10N2O2. Mole Weight: 142.16. Catalog: APB59702317. Alfa Chemistry Analytical Products 3
Piperacillin EP Impurity F Piperacillin EP Impurity F. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C25H31N5O9S. Mole Weight: 577.61. Catalog: APB09063. Alfa Chemistry Analytical Products 4
Piperacillin EP Impurity I Piperacillin EP Impurity I. Uses: For analytical and research use. Group: Impurity standards. CAS No. 158411-82-6. Molecular Formula: C6H11NO3S. Mole Weight: 177.22. Catalog: APB158411826. Alfa Chemistry Analytical Products
Piperacillin EP Impurity J Piperacillin EP Impurity J. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2170771-47-6. Molecular Formula: C17H20N4O6. Mole Weight: 376.37. Catalog: APB2170771476. Alfa Chemistry Analytical Products 2
Piperacillin EP Impurity K Piperacillin EP Impurity K. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C23H27N5O7S. Mole Weight: 517.56. Catalog: APB09070. Alfa Chemistry Analytical Products 4
Piperacillin EP Impurity L Piperacillin EP Impurity L. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C17H17N3O5S. Mole Weight: 375.4. Catalog: APB09069. Alfa Chemistry Analytical Products 4
Piperacillin EP Impurity M Piperacillin EP Impurity M. Uses: For analytical and research use. Group: Impurity standards. CAS No. 64844-70-8. Molecular Formula: C23H29N5O8S. Mole Weight: 535.57. Catalog: APB64844708. Alfa Chemistry Analytical Products 2
Piperacillin EP Impurity N Piperacillin EP Impurity N. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C23H27N5O7S. Mole Weight: 517.56. Catalog: APB09065. Alfa Chemistry Analytical Products 4
Piperacillin EP Impurity P Piperacillin EP Impurity P. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C31H34N6O8S. Mole Weight: 650.71. Catalog: APB09064. Alfa Chemistry Analytical Products 4
Piperacillin EP Impurity R Piperacillin EP Impurity R. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C39H46N8O11S2. Mole Weight: 866.96. Catalog: APB09066. Alfa Chemistry Analytical Products 4
Piperacillin Sodium Impurity E An impurity of Piperacillin which is a semisynthetic, broad-spectrum antibacterial agent and works by blocking the bacteria's cell wall growth. Synonyms: 1-Ethyl-2,3-dioxopiperazine. Grades: > 95%. CAS No. 59702-31-7. Molecular formula: C6H10N2O2. Mole weight: 142.16. BOC Sciences 7
Piperacillin sodium impurity G An impurity of Piperacillin which exhibits broad-spectrum antibiotic activity due to inhibition of the last stage of bacterial cell wall synthesis by binding to certain penicillin-binding proteins (PBPs). Grades: > 95%. Molecular formula: C15H17N3O5. Mole weight: 319.32. BOC Sciences 7
6-APA Piperacillin Dimer 6-APA Piperacillin Dimer is an impurity of Piperacillin, which is a broad-spectrum semi-synthetic antibiotic related to Penicillin. Synonyms: (2S,5R,6R)-6-((2S,5R,6R)-6-((R)-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-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 6-[[[(2S,5R,6R)-6-[[(2R)-2-[[(4-ethyl-2,3-dioxo-1-piperazinyl)carbonyl]amino]-2-phenylacetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]hept-2-yl]carbonyl]amino]-3,3-dimethyl-7-oxo-, (2S,5R,6R)-. Grades: 97%. Molecular formula: C31H37N7O9S2. Mole weight: 715.80. BOC Sciences 8
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. Alfa Chemistry Analytical Products
Piperacillin dimer Piperacillin dimer. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Piperacillin impurity 7. Molecular Formula: C46H54N10O14S2. Mole Weight: 1035.11. Catalog: APB09071. Alfa Chemistry Analytical Products 4
Piperacillin Hydrate Piperacillin Hydrate. Uses: For analytical and research use. Group: Impurity standards. CAS No. 66258-76-2. Molecular Formula: C23H29N5O8S. Mole Weight: 535.57. Catalog: APB66258762. Alfa Chemistry Analytical Products 3
Piperacillin Methyl Ester Piperacillin Methyl Ester. Uses: For analytical and research use. Group: Impurity standards. CAS No. 65700-41-6. Molecular Formula: C24H29N5O7S. Mole Weight: 531.58. Catalog: APB65700416. Alfa Chemistry Analytical Products 3
Piperacillin penicillamide An impurity of Piperacillin which is a broad-spectrum antibiotic to treat serious, hospital-acquired infections in combination with the beta lactamase inhibitor tazobactam. Synonyms: 6-APA Piperacillin Dimer; 74A6Y2WJY4; PIPERACILLIN PENICILLAMIDE; PIPERACILLIN SODIUM IMPURITY S [EP IMPURITY]; (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. Grades: > 95%. Molecular formula: C31H37N7O9S2. Mole weight: 715.81. BOC Sciences 7
Piperacillin penicillamide Piperacillin penicillamide. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C31H37N7O9S2. Mole Weight: 715.8. Catalog: APB09067. Alfa Chemistry Analytical Products 4
Piperacillin Ring Opening Dimer Piperacillin Ring Opening Dimer. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2170771-53-4. Molecular Formula: C46H54N10O14S2. Mole Weight: 1035.11. Catalog: APB2170771534. Alfa Chemistry Analytical Products 2
Piperacillin Ring Opening Ethyl Ester Piperacillin Ring Opening Ethyl Ester. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C25H33N5O8S. Mole Weight: 563.63. Catalog: APB09073. Alfa Chemistry Analytical Products 4
Piperacillin Ring Opening Methyl Ester Piperacillin Ring Opening Methyl Ester. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C24H31N5O8S. Mole Weight: 549.6. Catalog: APB09072. Alfa Chemistry Analytical Products 4
Piperacillin Sulfoxide Piperacillin Sulfoxide. Uses: For analytical and research use. Group: Impurity standards. CAS No. 67275-27-8. Molecular Formula: C23H27N5O8S. Mole Weight: 533.56. Catalog: APB67275278. Alfa Chemistry Analytical Products 3
Piperacillinylamplicillin (Open Ring) Disodium Salt Piperacillinylamplicillin (Open Ring) Disodium Salt is an impurity of Piperacillin, which is a broad-spectrum semi-synthetic antibiotic related to Penicillin. Synonyms: (2S,5R,6R)-6-((2R)-2-(2-((4S)-4-Carboxy-5,5-dimethylthiazolidin-2-yl)-2-((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-phenylacetamido)acetamido)-2-phenylacetamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic Acid Disodium Salt. Molecular formula: C39H44N8Na2O11S2. Mole weight: 910.92. BOC Sciences 8
Piperacillinylamplicillin (Open Ring) Triethylamine Salt Piperacillinylamplicillin (Open Ring) Triethylamine Salt is an impurity of Piperacillin, which is a broad-spectrum semi-synthetic antibiotic related to Penicillin. Synonyms: 4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 6-[[(2R)-2-[[2-[(4S)-4-carboxy-5,5-dimethyl-2-thiazolidinyl]-2-[[(2R)-2-[[(4-ethyl-2,3-dioxo-1-piperazinyl)carbonyl]amino]-2-phenylacetyl]amino]acetyl]amino]-2-phenylacetyl]amino]-3,3-dimethyl-7-oxo-, (2S,5R,6R)-, compd. with N,N-diethylethanamine (1:1); (2S,5R,6R)-6-({(2R)-2-[([(4S)-4-Carboxy-5,5-dimethyl-1,3-thiazolidin-2-yl]{[(2R)-2-{[(4-ethyl-2,3-dioxo-1-piperazinyl)carbonyl]amino}-2-phenylacetyl]amino}acetyl)amino]-2-phenylacetyl}amino)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid N,N-diethylethanamine (1:1). Molecular formula: C39H46N8O11S2.C6H15N. Mole weight: 968.15. BOC Sciences 8
Piperacilloic Acid An impurity of Piperacillin which is a semisynthetic, broad-spectrum antibacterial agent and works by blocking the bacteria's cell wall growth. Synonyms: Hydrolyzed Piperacillin; Piperacillin EP Impurity B. CAS No. 64817-22-7. Molecular formula: C23H29N5O8S. Mole weight: 535.57. BOC Sciences 8
Piperacilloic Acid-Piperacillin Dimer Disodium Salt Piperacilloic Acid-Piperacillin Dimer Disodium Salt is an impurity of Piperacillin, which is a broad-spectrum semi-synthetic antibiotic related to Penicillin. Synonyms: (2R,4S)-2-((R)-carboxylato((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-phenylacetamido)methyl)-3-((2S,5R,6R)-6-((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-phenylacetamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carbonyl)-5,5-dimethylthiazolidine-4-carboxylate disodium salt. Molecular formula: C46H52N10Na2O14S2. Mole weight: 1079.07. BOC Sciences 8
Piperacilloic Acid-Piperacillin Dimer Disodium Salt (~85%) Piperacilloic Acid-Piperacillin Dimer Disodium Salt (~85%). Uses: For analytical and research use. Group: Impurity standards. Catalog: APS002763. Format: Neat. Alfa Chemistry Analytical Products
Piperacilloic Acid Pyruvic Urea Piperacilloic Acid Pyruvic Urea is an impurity of Piperacillin, which is a broad-spectrum semi-synthetic antibiotic related to Penicillin. Synonyms: (9R,12R)-12-[(2R,4S)-4-Carboxy-5,5-dimethyl-1,3-thiazolidin-2-yl]-3-ethyl-2,7,10-trioxo-9-phenyl-3,6,8,11-tetraazatridecane-1,13-dioic acid; 3,6,8,11-Tetraazatridecane-1,13-dioic acid, 12-[(2R,4S)-4-carboxy-5,5-dimethyl-2-thiazolidinyl]-3-ethyl-2,7,10-trioxo-9-phenyl-, (9R,12R)-; (9R,12R)-12-((2R,4S)-4-carboxy-5,5-dimethylthiazolidin-2-yl)-3-ethyl-2,7,10-trioxo-9-phenyl-3,6,8,11-tetraazatridecanedioic acid. Molecular formula: C23H31N5O9S. Mole weight: 553.58. BOC Sciences 8
Piperazinedione-carbonyl D-Phenyl-glycylampicillin Potassium Salt Piperazinedione-carbonyl D-Phenyl-glycylampicillin Potassium Salt is an impurity of Piperacillin, which is a broad-spectrum semi-synthetic antibiotic related to Penicillin. Synonyms: (2S,5R,6R)-6-((R)-2-((R)-2-(4-Ethyl-2,3-dioxopiperazine-1-carboxamido)-2-phenylacetamido)-2-phenylacetamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic Acid Potassium Salt; Potassium (2S,5R,6R)-6-{[(2R)-2-{[(2R)-2-{[(4-ethyl-2,3-dioxo-1-piperazinyl)carbonyl]amino}-2-phenylacetyl]amino}-2-phenylacetyl]amino}-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate; 4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 6-[[(2R)-2-[[(2R)-2-[[(4-ethyl-2,3-dioxo-1-piperazinyl)carbonyl]amino]-2-phenylacetyl]amino]-2-phenylacetyl]amino]-3,3-dimethyl-7-oxo-, potassium salt, (2S,5R,6R)- (1:1). Grades: 97%. Molecular formula: C31H33KN6O8S. Mole weight: 688.79. BOC Sciences 8
Piperazinedione-carbonyl D-Phenylglycyl-glycine Piperazinedione-carbonyl D-Phenylglycyl-glycine is an impurity of Piperacillin, which is a broad-spectrum semi-synthetic antibiotic related to Penicillin. Synonyms: Piperacillin Impurity 10; Piperacillin EP Impurity J; N-[(2R)-2-{[(4-Ethyl-2,3-dioxo-1-piperazinyl)carbonyl]amino}-2-phenylacetyl]glycine; (R)-(2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-phenylacetyl)glycine. Grades: 95%. CAS No. 2170771-47-6. Molecular formula: C17H20N4O6. Mole weight: 376.36. BOC Sciences 8

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