Piperacillin Monohydrate EP Impurity P CAS CATO-C4X-17328
| CAS No. | CATO-C4X-17328 |
| Molecular Formula | C31H34N6O8S |
| Molecular Weight | 650.70 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Piperacillin Monohydrate EP Impurity P (CAS CATO-C4X-17328) is a certified pharmaceutical impurity reference standard with the molecular formula C31H34N6O8S and a molecular weight of 650.70 g/mol.
Structurally, Piperacillin Monohydrate EP Impurity P (C31H34N6O8S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 18.0, corresponding to approximately 18 ring(s) or double-bond equivalent(s). With a molecular weight of 650.70 g/mol, it falls into the high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard supports related-substances testing and method development in line with ICH Q3A/Q3B guidance on impurity control, and is suitable for system suitability testing and forced-degradation studies.
As a certified reference material (CRM), Piperacillin Monohydrate EP Impurity P meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C31H34N6O8S |
| Molecular Weight | 650.70 g/mol |
| Purity | >90% |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| Nitrogen Atoms | 6 |
| Sulfur Atoms | 1 |
Related Piperacillin Standards
- Piperacillin Impurity 56 (CAS CATO-C4X-173256)
- Piperacillin Impurity 76 (CAS CATO-C4X-173276)
- Piperacillin EP Impurity S (CAS CATO-C4X-173218)
- Piperacillin EP Impurity F(Mixture of Diastereomers) (CAS CATO-C4X-173252)
- Piperacillin EP Impurity F (CAS 3112735-85-7)
- Piperacillin Impurity 66 (CAS CATO-C4X-173266)
- Piperacillin impurity 98 (CAS CATO-C4X-173298)
- Piperacillin Impurity 50 (CAS CATO-C4X-173250)
Recommended Standards
- Z-His-Phe-Trp-OEt (CAS 10119-01-4)
- (R)-5,5'-Heptamethylenedioxy-2,2'-bis(diphenylphosphino) biphenyl (CAS 1225281-37-7)
- Cefoperazone-d5 (CAS 2410425-70-4)
- (S)-5,5'-Heptamethylenedioxy-2,2'-bis(diphenylphosphino) biphenyl (CAS 1225281-41-3)
- Dotinurad Impurity 243 (CAS CATO-C4X-2494243)
- Donepezil Impurity 61 (CAS 937362-16-8)
- Bromhexine Impurity 18 (CAS CATO-C4X-106018)
- 2-(4-Methoxyphenyl)-1H-imidazo[4,5-b]pyridin-1-ol (CAS 339026-93-6)
- 1-Ethyl-3-methylimidazole tetrafluoroborate (CAS 143314-16-3)
- 2-Bromo-4-iodo-6-methylpyridine (CAS 1206248-52-3)
- (2,2,5-Trimethyl-1,3-dioxan-5-yl)methanol (CAS 3663-46-5)
- 4-Chloro-2-phenyl-5-(piperazin-1-yl)pyridazin-3(2H)-one dihydrochloride (CAS 1820683-16-6)
- n-Methyl-1-(thiophen-2-yl)ethan-1-amine hydrochloride (CAS 857546-98-6)
- Glucagon receptor antagonist I (CAS 438618-32-7)
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