Piperacillin Impurity 27 CAS 67275-27-8
Purity >90%In StockPharmacopoeial Impurity Standards
| CAS No. | 67275-27-8 |
| Molecular Formula | C23H27N5O8S |
| Molecular Weight | 533.55 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Piperacillin Impurity 27 (CAS 67275-27-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C23H27N5O8S. Molecular weight: 533.55 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C23H27N5O8S |
| Molecular Weight | 533.55 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.) | 1976 |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |
Related Piperacillin Standards
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Recommended Standards
- Vonoprazan Impurity 295 (CAS CATO-C4X-1020295)
- (8-(9H-Carbazol-9-yl)dibenzo[b,d]furan-2-yl)diphenylphosphine oxide (CAS 1349901-36-5)
- Ac-dmqd-cho (CAS 259199-63-8)
- Tocopherol Impurity 20 (CAS 7695-91-2)
- Olopatadine Impurity 48 (CAS CATO-C4X-171848)
- 2-(2-Methoxy-4,6-dimethylphenyl)-4-methylpyrrolidine (CAS 603068-98-0)
- Namino-Methyl-4-dimethylallyl-L-tryptophan (CAS 75917-16-7)
- 1,1,1-Trifluoro-3-(4-phenylpiperazin-1-yl)propan-2-ol (CAS 672952-04-4)
- 3-(Dimethoxy(methyl)silyl)propyl acrylate (CAS 13732-00-8)
- Acetyl Hexapeptide-38 (CAS 1400634-44-7)
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