Piperacillin Impurity 26 CAS 15537-71-0
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 15537-71-0 |
| Molecular Formula | C7H13NO3S |
| Molecular Weight | 191.25 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Piperacillin Impurity 26 (CAS 15537-71-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H13NO3S. Molecular weight: 191.25 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H13NO3S |
| Molecular Weight | 191.25 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1961 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Piperacillin Standards
- DL-Piperacillin EP Impurity I (CAS 158411-82-6)
- Piperacillin EP Impurity I (CAS 13833-89-1)
- Piperacillin Impurity 75 (CAS CATO-C4X-173275)
- Piperacillin EP Impurity E (CAS 59702-31-7)
- Piperacillin Impurity 53 (CAS 65322-79-4)
- Piperacillin Impurity 80 (CAS CATO-C4X-173280)
- Piperacillin Sodium EP Impurity G (CAS 63422-71-9)
- Piperacillin EP Impurity J (CAS 2170771-47-6)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com