Piperacillin sodium is used almost exclusively in combination with the beta lactamase inhibitor tazobactam for the treatment of serious, hospital-acquired infections. Reference standards of Piperacillin Sodium API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
Ampicillin Sodium
Catalogue No.:PA 16 32010
CAS :
Molecular Formula : C16H18N3NaO4S
Molecular Weight : 371.39
Penicilloic Acids of Piperacillin
Catalogue No.:PA 16 32020
Molecular Formula : C23H29N5O8S
Molecular Weight : 535.57
Catalogue No.:PA 16 32030
Molecular Formula : C22H29N5O6S
Molecular Weight : 491.56
Piperacillinylampicillin
Catalogue No.:PA 16 32040
Molecular Formula : C39H44N8O10S2
Molecular Weight : 848.94
6-Aminopenicillanic Acid
Catalogue No.:PA 16 32080
Molecular Formula : C8H12N2O3S
Molecular Weight : 216.26
Ampicillin
Catalogue No.:PA 16 32011
Molecular Formula : C16H19N3O4S
Molecular Weight : 349.41
(2Ξ,4S)-3-acetyl-2-[(Ξ)-carboxy[[(2R)-2-[(4-ethyl-2,3-dioxopiperazine-1-carbonyl)amino]- 2-phenylacetyl]amino]methyl]-5,5-dimethyl-1,3-thiazolidine-4-carboxylic Acid
Catalogue No.:PA 16 32060
Molecular Formula : C25H31N5O9S
Molecular Weight : 577.61
1-Ethylpiperazine-2,3-dione
Catalogue No.:PA 16 32050
Molecular Formula : C6H10N2O2
Molecular Weight : 142.16
(2R)-[(4-Ethyl-2,3-dioxopiperazine-1-carbonyl)amino](phenyl)acetic Acid
Catalogue No.:PA 16 32070
Molecular Formula : C15H17N3O5
Molecular Weight : 319.32
L-Piperacillin
Catalogue No.:PA 16 32140
Molecular Formula : C23H27N5O7S
Molecular Weight : 517.56
(2S,5R,6R)-6-[[(2R)-2-[[(2R)-2-[(4-Ethyl-2,3-dioxopiperazine-1-carbonyl)amino]-2-phenylacetyl]amino]-2-phenylacetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic Acid
Catalogue No.:PA 16 32160
Molecular Formula : C31H34N6O8S
Molecular Weight : 650.71
(2S,5R,6R)-6-[[(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]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic Acid
Catalogue No.:PA 16 32190
Molecular Formula : C31H37N7O9S2
Molecular Weight : 715.80
(2S)-2-formamido-3-methyl-3-sulfanylbutanoic Acid
Catalogue No.:PA 16 0320090
Molecular Formula : C6H11NO3S
Molecular Weight : 177.22
[[(2R)-2-[(4-Ethyl-2,3-dioxopiperazine-1-carbonyl)amino]-2-phenylacetyl]amino]acetic Acid
Catalogue No.:PA 16 0320100
Molecular Formula : C17H20N4O6
Molecular Weight : 376.37
Penicillenic Acid
Catalogue No.:PA 16 0320110
Molecular Formula : C23H26N5O7S
Molecular Weight : 516.55
(2S,5R,6R)-6-[[(2R)-2-[[[2-[Ethyl(oxalo)amino]ethyl]carbamoyl]amino]-2-phenylacetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic Acid
Catalogue No.:PA 16 0320130
(2S,5R,6R)-6-[2-[2-[(4S)-4-Carboxy-5,5-dimethyl-1,3-thiazolidin-2-yl][[(2R)-2-[(4-ethyl-2,3-dioxopiperazine-1-carbonyl)amino]-2phenylacetyl]amino]acetamido](phenyl)acetamido]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic Acid
Catalogue No.:PA 16 0320180
Molecular Formula : C39H46N8O11S2
Molecular Weight : 866.96
(3S,6R,9S,12R)-6,12-Bis[[(2R)-2-[(4-ethyl-2,3-dioxopiperazine-1-carbonyl)amino]-2-phenylacetyl]amino]-2,2,8,8-tetramethyl-5,11-dioxooctahydro-5H,11H-bis[1,3]thiazolo[3,2-a:3ʹ,2ʹ-e][1,5]diazocine-3,9-dicarboxylic Acid
Catalogue No.:PA 16 0320200
Molecular Formula : C46H54N10O14S2
Molecular Weight : 1035.11
Piperacillin sodium
Catalogue No.:PA 16 3220000
Molecular Formula : C23H26N5NaO7S
Molecular Weight : 539.54
Piperacillinylampicillin Monosodium Salt
Catalogue No.:PA 16 3220041
Molecular Formula : C39H44N8NaO10S2
Molecular Weight : 871.94
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