Cefpodoxime Proxetil Impurity 8 CAS 1192365-87-9
Purity >90%In StockPharmacopoeial Impurity Standards
| CAS No. | 1192365-87-9 |
| Molecular Formula | C25H33N5O11S2 |
| Molecular Weight | 643.69 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Cefpodoxime Proxetil Impurity 8 (CAS 1192365-87-9) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C25H33N5O11S2. Molecular weight: 643.69 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C25H33N5O11S2 |
| Molecular Weight | 643.69 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 2 |
Related Cefpodoxime Standards
- Cefpodoxime Proxetil Impurity 19 (CAS CATO-C4X-157919)
- Cefpodoxime Proxetil Impurity 30 (CAS CATO-C4X-157930)
- Cefpodoxime Impurity 54 (CAS CATO-C4X-157954)
- Cefpodoxime Proxetil Impurity 20 (CAS CATO-C4X-157920)
- Cefpodoxime Proxetil Impurity 23 (CAS CATO-C4X-157923)
- Cefpodoxime Proxetil Impurity 12 (CAS CATO-C4X-157912)
- Cefpodoxime Proxetil Impurity 33 (Mixture of Diastereomers) (CAS CATO-C4X-157933)
- Cefpodoxime Impurity 52 (CAS CATO-C4X-157952)
Recommended Standards
- N-[[P(S),2’R]-2’-deoxy-3’-O-[(1,1-dimethylethyl)dimethylsilyl]-2’-fluoro-2’-methyl-P-phenyl-5’-uridylyl]-L-alanine 1-Methylethyl Ester (CAS 1256490-54-6)
- Azido-dPEG<SUP>®</SUP><SUB>12</SUB>-acid (CAS 1167575-20-3)
- 3-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-(2-azidoethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]propanoic acid (CAS 2152679-71-3)
- Atorvastatin Impurity 132 (CAS 160449-60-5)
- Dalbavancin Impurity 60 (CAS CATO-C4X-160260)
- n-Methyl-1-(4-methyltetrahydro-2h-pyran-4-yl)methanamine (CAS 1343112-95-7)
- 3-((3,5-Difluorobenzyl)oxy)benzaldehyde (CAS 1443305-25-6)
- 2-Bromo-4-chloro-5-methoxypyridine (CAS 1256810-64-6)
- Neonuezhenide (CAS 96382-91-1)
- endo-Gly31-Semaglutide (CAS CATO-C4X-2226282)
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