Fulvestrant Impurity 8 CAS 252947-01-6
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 252947-01-6 |
| Molecular Formula | C6H9F5O3S |
| Molecular Weight | 256.19 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Fulvestrant Impurity 8 (CAS 252947-01-6) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C6H9F5O3S. Molecular weight: 256.19 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C6H9F5O3S |
| Molecular Weight | 256.19 g/mol |
| Purity | >95% |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
Related Fulvestrant Standards
- Fulvestrant Impurity 15 (CAS 38649-18-2)
- Fulvestrant Impurity 9 (CAS 55362-80-6)
- Fulvestrant Impurity 11 (CAS 757-06-2)
- Fulvestrant Impurity 10 (CAS 149051-24-1)
- Fulvestrant Impurity 47 (CAS 96044-45-0)
- Fulvestrant impurity 48 (CAS CATO-C4X-191748)
- Fulvestrant Impurity 24 (CAS CATO-C4X-191724)
- Fulvestrant Impurity 19 (CAS CATO-C4X-191719)
Recommended Standards
- Olaparib Impurity 36 (CAS CATO-C4X-113536)
- 7-chloro-2-(chloromethyl)-5-methylsulfanyl-imidazo[1,2-c]pyrimidine (CAS 1059191-49-9)
- Olaparib Impurity 137 (CAS CATO-C4X-1135137)
- Rifamycin Impurity 7 (CAS 31718-67-9)
- Lamotrigine Dimer Impurity 8 (CAS CATO-C4X-16728)
- 5-(3-Methyl-2-thienyl)-5-oxovaleric acid (CAS 951892-38-9)
- Phenylperidol (CAS 1347289-37-5)
- 2-(2,4-Dichlorophenyl)-4-pentyn-2-ol (CAS 85014-27-3)
- 2-Chloro-6,7-difluoro-1H-benzo[d]imidazole (CAS 1388061-00-4)
- Semaglutide Impurity 139 (CAS CATO-C4X-2226139)
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