Everolimus Impurity 17 CAS 253431-35-5
Purity >80%In StockPharmacopoeial Impurity Standards
| CAS No. | 253431-35-5 |
| Molecular Formula | C51H79NO13 |
| Molecular Weight | 914.17 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Everolimus Impurity 17 (CAS 253431-35-5) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C51H79NO13. Molecular weight: 914.17 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C51H79NO13 |
| Molecular Weight | 914.17 g/mol |
| Purity | >80% |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
Related Everolimus Standards
- Everolimus Impurity 15（Z&Emixture） (CAS 147438-27-5 (E-Isomer）)
- Everolimus Impurity 16 (CAS 147438-29-7)
- Everolimus EP Impurity A (CAS 53123-88-9)
- Everolimus EP Impurity A-d3 (CAS 392711-19-2)
- Everolimus Impurity 22 (CAS CATO-C4X-112222)
- Everolimus Impurity 18 (CAS 141392-23-6)
- Everolimus EP Impurity E (CAS 1237826-25-3)
- Everolimus Impurity 49 (CAS CATO-C4X-112249)
Recommended Standards
- Rapamycin Impurity 12 (CAS 150821-39-9)
- Perfluorooctadecanoic Acid (CAS 16517-11-6)
- Rapamycin Impurity 19 (CAS 144293-63-0)
- Labetalol Impurity 51 (CAS CATO-C4X-246651)
- Nintedanib Impurity 67 (CAS 40872-87-5)
- Oxcarbazepine Impurity 34 (CAS CATO-C4X-116434)
- (S)-2-(tert-Butyl)piperazine (CAS 502482-37-3)
- Iohexol EP Impurity H (CAS CATO-CP120264)
- (5,5-Difluoro-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazol-2-yl)methanol (CAS 2705870-89-7)
- Acetyl tetrapeptide-3 (CAS 827306-88-7)
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