Piperacillin Related Products 
Venkatasai is a leading innovator in the field of pharmaceutical reference standards, offering high-quality Reference Standards of Abacavir, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope-labeled compounds, and nitrosamines (N-NO products). Our Abacavir impurity reference standards play a vital role in pharmaceutical research, supporting product development, ANDA and DMF filings, quality control (QC), method validation, and stability studies. They are also instrumental in identifying unknown impurities and evaluating genotoxic potential. All Abacavir-related products are thoroughly characterized and supplied with comprehensive Certificates of Analysis (COA) and analytical data that comply with regulatory standards. EP/USP traceable standards can also be provided upon request. Furthermore, all supplied products undergo periodic re-testing to ensure continued quality and reliability.
Piperacillin
CAT No: VS-P056000
CAS No: 61477-96-1
Mol.F.: C23H27N5O7S
Mol.Wt.: 517.6
Status: Custom Synthesis
Piperacillin EP Impurity A
CAT No: VS-P056006
CAS No: 69-53-4
Mol.F.: C16H19N3O4S
Mol.Wt.: 349.4
Status: Custom Synthesis
Piperacillin EP Impurity A Hydrochloride
CAT No: VS-P056009
CAS No: 40688-84-4
Mol.F.: C16H19N3O4S : HCl
Mol.Wt.: 349.4 : 36.4
Status: Custom Synthesis
Piperacillin EP Impurity A Potassium salt
CAT No: VS-P056008
CAS No: 23277-71-6
Mol.F.: C16H19N3O4S : K
Mol.Wt.: 349.4 : 39.1
Status: Custom Synthesis
Piperacillin EP Impurity A Sodium salt
CAT No: VS-P056007
CAS No: 69-52-3
Mol.F.: C16H19N3O4S : Na
Mol.Wt.: 349.4 : 23.0
Status: Custom Synthesis
Piperacillin EP Impurity A Sulfate
CAT No: VS-P056010
CAS No: 52732-58-8
Mol.F.: C16H19N3O4S : H2SO4
Mol.Wt.: 349.4 : 98.1
Status: Custom Synthesis
Piperacillin EP Impurity B
CAT No: VS-P056011
CAS No: 64817-22-7
Mol.F.: C23H29N5O8S
Mol.Wt.: 535.6
Status: Custom Synthesis
Piperacillin EP Impurity B (2Na)
CAT No: VS-P056012
CAS No: N/A
Mol.F.: C23H29N5O8S : 2Na
Mol.Wt.: 535.6 : 2(23.0)
Status: Custom Synthesis
Piperacillin EP Impurity C
CAT No: VS-P056013
CAS No: N/A
Mol.F.: C22H29N5O6S
Mol.Wt.: 491.6
Status: Custom Synthesis
Piperacillin EP Impurity D
CAT No: VS-P056014
CAS No: 65772-67-0
Mol.F.: C39H44N8O10S2
Mol.Wt.: 849
Status: Custom Synthesis
Piperacillin EP Impurity E
CAT No: VS-P056015
CAS No: 59702-31-7
Mol.F.: C6H10N2O2
Mol.Wt.: 142.2
Status: Custom Synthesis
Piperacillin EP Impurity E Sodium salt
CAT No: VS-P056016
CAS No: 1913252-86-4
Mol.F.: C6H10N2O2 : Na
Mol.Wt.: 142.2 : 23.0
Status: Custom Synthesis
Piperacillin EP Impurity F
CAT No: VS-P056017
CAS No: N/A
Mol.F.: C25H31N5O9S
Mol.Wt.: 577.6
Status: Custom Synthesis
Piperacillin EP Impurity G
CAT No: VS-P056018
CAS No: 63422-71-9
Mol.F.: C15H17N3O5
Mol.Wt.: 319.3
Status: Custom Synthesis
Piperacillin EP Impurity G Sodium salt
CAT No: VS-P056019
CAS No: 82778-04-9
Mol.F.: C15H17N3O5 : Na
Mol.Wt.: 319.3 : 23.0
Status: Custom Synthesis
Piperacillin EP Impurity H
CAT No: VS-P056020
CAS No: 551-16-6
Mol.F.: C8H12N2O3S
Mol.Wt.: 216.3
Status: Custom Synthesis
Piperacillin EP Impurity H Hydrochloride
CAT No: VS-P056023
CAS No: 57218-58-3
Mol.F.: C8H12N2O3S : HCl
Mol.Wt.: 216.3 : 36.5
Status: Custom Synthesis
Piperacillin EP Impurity H Potassium salt
CAT No: VS-P056022
CAS No: 13833-83-5
Mol.F.: C8H12N2O3S : K
Mol.Wt.: 216.3 : 39.1
Status: Custom Synthesis
Piperacillin EP Impurity H Sodium salt
CAT No: VS-P056021
CAS No: 1203-85-6
Mol.F.: C8H12N2O3S : Na
Mol.Wt.: 216.3 : 23.0
Status: Custom Synthesis
Piperacillin EP Impurity I
CAT No: VS-P056024
CAS No: 13833-89-1
Mol.F.: C6H11NO3S
Mol.Wt.: 177.2
Status: Custom Synthesis
Piperacillin EP Impurity I Potassium salt
CAT No: VS-P056025
CAS No: 67318-68-7
Mol.F.: C6H11NO3S : K
Mol.Wt.: 177.2 : 39.1
Status: Custom Synthesis
Piperacillin EP Impurity J
CAT No: VS-P056026
CAS No: 2170771-47-6
Mol.F.: C17H20N4O6
Mol.Wt.: 376.4
Status: Custom Synthesis
Piperacillin EP Impurity K
CAT No: VS-P056027
CAS No: N/A
Mol.F.: C23H27N5O7S
Mol.Wt.: 517.6
Status: Custom Synthesis
Piperacillin EP Impurity M
CAT No: VS-P056028
CAS No: 64844-70-8
Mol.F.: C23H29N5O8S
Mol.Wt.: 535.6
Status: Custom Synthesis
Piperacillin EP Impurity N
CAT No: VS-P056030
CAS No: N/A
Mol.F.: C23H27N5O7S
Mol.Wt.: 517.6
Status: Custom Synthesis
Piperacillin EP Impurity P
CAT No: VS-P056031
CAS No: N/A
Mol.F.: C31H34N6O8S
Mol.Wt.: 650.7
Status: Custom Synthesis
Piperacillin EP Impurity R
CAT No: VS-P056032
CAS No: N/A
Mol.F.: C39H46N8O11S2
Mol.Wt.: 867
Status: Custom Synthesis
Piperacillin EP Impurity S
CAT No: VS-P056033
CAS No: N/A
Mol.F.: C31H37N7O9S2
Mol.Wt.: 715.8
Status: Custom Synthesis
Piperacillin EP Impurity T
CAT No: VS-P056034
CAS No: 2170771-53-4
Mol.F.: C46H54N10O14S2
Mol.Wt.: 1035.1
Status: Custom Synthesis
Piperacillin Impurity 1
CAT No: VS-P056035
CAS No: N/A
Mol.F.: C17H17N3O5S
Mol.Wt.: 375.4
Status: Custom Synthesis
Piperacillin Impurity 2
CAT No: VS-P056036
CAS No: N/A
Mol.F.: C24H31N5O8S
Mol.Wt.: 549.6
Status: Custom Synthesis
Piperacillin Impurity 3
CAT No: VS-P056037
CAS No: N/A
Mol.F.: C46H56N10O15S2
Mol.Wt.: 1053.2
Status: Custom Synthesis
Piperacillin Impurity 4
CAT No: VS-P056038
CAS No: N/A
Mol.F.: C41H48N8O10S2
Mol.Wt.: 877
Status: Custom Synthesis
Piperacillin Impurity 6
CAT No: VS-P056039
CAS No: N/A
Mol.F.: C23H29N5O8S
Mol.Wt.: 535.6
Status: Custom Synthesis
Piperacillin Impurity 7
CAT No: VS-P056040
CAS No: N/A
Mol.F.: C39H46N8O11S2
Mol.Wt.: 866.96
Status: Custom Synthesis
Piperacillin Impurity J
CAT No: VS-P056029
CAS No: N/A
Mol.F.: C23H27N509S
Mol.Wt.: 549.6
Status: Custom Synthesis
Piperacillin Methyl Ester
CAT No: VS-P056005
CAS No: 65700-41-6
Mol.F.: C24H29N5O7S
Mol.Wt.: 531.6
Status: Custom Synthesis
Piperacillin Monohydrate
CAT No: VS-P056003
CAS No: 66258-76-2
Mol.F.: C23H27N5O7S : H2O
Mol.Wt.: 517.6 : 18.0
Status: Custom Synthesis
Piperacillin Potassium salt
CAT No: VS-P056002
CAS No: 87366-94-7
Mol.F.: C23H27N5O7S : K
Mol.Wt.: 517.6 : 39.1
Status: Custom Synthesis
Piperacillin Sodium salt
CAT No: VS-P056001
CAS No: 59703-84-3
Mol.F.: C23H27N5O7S : Na
Mol.Wt.: 517.6 : 23.0
Status: Custom Synthesis
Piperacillin Sulfoxide
CAT No: VS-P056004
CAS No: 67275-27-8
Mol.F.: C23H27N5O8S
Mol.Wt.: 533.6
Status: Custom Synthesis
