Carfilzomib Impurity 48 CAS 1541172-75-1
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 1541172-75-1 |
| Molecular Formula | C40H59N5O8 |
| Molecular Weight | 737.93 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Carfilzomib Impurity 48 (CAS 1541172-75-1) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C40H59N5O8. Molecular weight: 737.93 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C40H59N5O8 |
| Molecular Weight | 737.93 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Nitrogen Atoms | 5 |
Related Carfilzomib Standards
- Carfilzomib Impurity 41 (CAS CATO-C4X-102241)
- Carfilzomib Impurity 42 (CAS CATO-C4X-102242)
- Carfilzomib Impurity 50 (CAS CATO-C4X-102250)
- Carfilzomib Impurity D3 (CAS CATO-C4X-102258)
- Carfilzomib Impurity D4 (CAS CATO-C4X-102259)
- Carfilzomib Impurity 63 (CAS CATO-C4X-102263)
- Carfilzomib Impurity 67 (CAS CATO-C4X-102267)
- Carfilzomib Impurity 68 (CAS CATO-C4X-102268)
Recommended Standards
- 2-(dimethylamino)pyrimidin-4-ol (CAS 1635-28-5)
- Platinum Octaethylporphyrin (CAS 31248-39-2)
- Terbutaline impurity 85 (CAS CATO-C4X-118385)
- Lubiprostone Impurity 21 (CAS CATO-C4X-113621)
- Allisartan Isoproxil Impurity 18 (CAS CATO-C4X-321718)
- 3-Methyl-2-propyl-4-(trifluoromethyl)-2h-pyrazolo[3,4-b]pyridin-6-ol (CAS 1018127-59-7)
- 5-Hydroxy-2-(methylsulfonamido)benzamide (CAS 1243381-21-6)
- 3-Methoxy-N-(naphtho[1,2-d]thiazol-2-yl)benzamide (CAS 325988-66-7)
- 1-amino-3,5-dimethyl-1,3,5-triazinane-2,4,6-trione (CAS 205393-03-9)
- Tau Peptide (301-315) trifluoroacetate salt (CAS 330456-48-9)
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