Piperacillin EP Impurity K CAS 2734474-72-5
Purity >90%In StockPharmacopoeial Impurity Standards
| CAS No. | 2734474-72-5 |
| Molecular Formula | C23H27N5O7S |
| Molecular Weight | 517.55 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Piperacillin EP Impurity K (CAS 2734474-72-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C23H27N5O7S. Molecular weight: 517.55 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C23H27N5O7S |
| Molecular Weight | 517.55 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2002 |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |
Related Piperacillin Standards
- Piperacillin Monohydrate EP Impurity N (CAS CATO-C4X-173219)
- Piperacillin Impurity 31 (CAS CATO-C4X-173231)
- Piperacillin Impurity 38 (CAS CATO-C4X-173238)
- Piperacillin Impurity 57 (CAS CATO-C4X-173257)
- Piperacillin Impurity 44 (CAS 90686-52-5)
- Piperacillin Impurity 92 (CAS CATO-C4X-173292)
- Piperacillin-d5 (N-ethyl-d5) (CAS CATO-C4X-173258)
- Piperacillin Methyl Ester (CAS 65700-41-6)
Recommended Standards
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- Biotinyl-Pancreatic Polypeptide (human) trifluoroacetate salt (CAS 1816258-36-2)
Why CATO?
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