Cefpodoxime Proxetil CAS 87239-81-4
Purity >95%In StockPharmaceutical Standards
| CAS No. | 87239-81-4 |
| Molecular Formula | C21H27N5O9S2 |
| Molecular Weight | 557.60 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Cefpodoxime Proxetil (CAS 87239-81-4) pharmaceutical standards reference standard. Molecular formula: C21H27N5O9S2. Molecular weight: 557.60 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C21H27N5O9S2 |
| Molecular Weight | 557.60 g/mol |
| Purity | >95% |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1981 |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 2 |
Related Cefpodoxime Standards
- Cefpodoxime Proxetil EP Impurity C (CAS 339528-86-8)
- Cefpodoxime Proxetil EP Impurity D (CAS 947692-13-9)
- Cefpodoxime Proxetil EP Impurity C (CAS CATO-C4X-157944)
- Cefpodoxime Proxetil EP Impurity D (CAS CATO-C4X-157945)
- Cefpodoxime Proxetil Impurity 5 (CAS 82619-01-0)
- Cefpodoxime Proxetil Impurity 22 (CAS CATO-C4X-157922)
- Cefpodoxime Impurity 49 (CAS CATO-C4X-157949)
- Cefpodoxime Proxetil Impurity 10 (CAS CATO-C4X-157910)
Recommended Standards
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- N-Isopropyl-4-methoxybenzamide (CAS 7464-44-0)
- D,L-Stepholidine (CAS 16562-14-4)
- 4-(tert-Butyl)phenylacetylene 4-tert-butylphenylacetylene p-t-butylphenylacetylene 772-38-3 (CAS 772-38-3)
- 3-(3,3-Dimethyl-1-oxaspiro[4.5]dec-7-en-8-yl)-5-methyl-1H-pyrazole-4-carbaldehyde (CAS 1889269-92-4)
- O-(2-(trifluoromethoxy)phenyl)hydroxylamine (CAS 1864226-48-1)
- Neocuproine Hemihydrate (CAS 34302-69-7)
- Semaglutide impurity 70 (CAS CATO-C4X-222670)
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