Siponimod Impurity 7 CAS 877131-37-8
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 877131-37-8 |
| Molecular Formula | C15H25BrOSi |
| Molecular Weight | 329.35 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Siponimod Impurity 7 (CAS 877131-37-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C15H25BrOSi. Molecular weight: 329.35 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C15H25BrOSi |
| Molecular Weight | 329.35 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Br-containing |
Related Siponimod Standards
- Siponimod Impurity 31 (CAS CATO-C4X-247231)
- Siponimod Impurity 4 (CAS 1589558-70-2)
- Siponimod impurity 18 (CAS CATO-C4X-247218)
- Siponimod Impurity 6 (CAS 2305339-74-4)
- Siponimod impurity 24 (CAS CATO-C4X-247224)
- Siponimod Impurity 2 (CAS 957202-29-8)
- Siponimod Impurity 3 (CAS 916806-97-8)
- Siponimod impurity 16 (CAS CATO-C4X-247216)
Recommended Standards
- Carbazochrome Impurity 3 (CAS CATO-C4X-22913)
- N-Feruloyloctopamine (CAS 66648-44-0)
- Roxadustat Impurity 44 (CAS CATO-C4X-221344)
- Semaglutide impurity 75 (CAS CATO-C4X-222675)
- Cefaclor Impurity 40 HCI (CAS 53483-70-8)
- 5-(2-Isopropoxyethoxy)furan-2-carbaldehyde (CAS 1515568-77-0)
- Alizapride hydrochloride (CAS 59338-87-3)
- 3-Methyl-1H-indole-7-carbaldehyde (CAS 140640-09-1)
- 4-Chloro-2-methoxynicotinaldehyde (CAS 1008451-58-8)
- Fas C- Terminal Tripeptide (CAS 189109-90-8)
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