Ceftaroline Fosamil Impurity 1 CAS 1277090-03-5
| CAS No. | 1277090-03-5 |
| Molecular Formula | C28H35N12O10PS4 |
| Molecular Weight | 858.89 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C28H35N12O10PS4, Ceftaroline Fosamil Impurity 1 contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a phosphate ester group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 858.89 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Ceftaroline Fosamil Impurity 1 (CAS 1277090-03-5) is a certified pharmaceutical impurity reference standard with the molecular formula C28H35N12O10PS4 and a molecular weight of 858.89 g/mol.
Recommended for quantitative analysis by HPLC, GC, LC-MS/MS, or GC-MS as an external calibration standard; it can also be used for spiked-recovery experiments, LOD/LOQ determination, and LC-MS/MS multiple-reaction-monitoring (MRM) calibration.
CATO manufactures Ceftaroline Fosamil Impurity 1 under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C28H35N12O10PS4 |
| Molecular Weight | 858.89 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) | 17.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 12 |
| Sulfur Atoms | 4 |
Related Ceftaroline Standards
- Ceftaroline Fosamil Impurity C2 (CAS 1277090-04-6)
- Ceftaroline Impurity 17 (CAS CATO-C4X-148317)
- Ceftaroline Impurity 18 (CAS CATO-C4X-148318)
- Ceftaroline Impurity 9 (CAS 1286218-64-1)
- Ceftaroline Impurity 8 (CAS 1286218-63-0)
- Ceftaroline Impurity 16 (CAS CATO-C4X-148316)
- Ceftaroline Fosamil Impurity 7 (CAS 229016-73-3)
- Ceftaroline Fosamil Impurity 19 (CAS 953037-68-8)
Recommended Standards
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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 18665070610 / Nicole.chen@cato-chem.com