Fulvestrant EP Impurity E CAS 2170200-14-1
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 2170200-14-1 |
| Molecular Formula | C32H45F5O3S |
| Molecular Weight | 604.75 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Fulvestrant EP Impurity E (CAS 2170200-14-1) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C32H45F5O3S. Molecular weight: 604.75 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C32H45F5O3S |
| Molecular Weight | 604.75 g/mol |
| Purity | >95% |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
Related Fulvestrant Standards
- Fulvestrant impurity 36 (CAS CATO-C4X-191736)
- Fulvestrant impurity 53 (CAS CATO-C4X-191753)
- Fulvestrant (CAS 129453-61-8)
- Fulvestrant EP Impurity A (CAS 407577-53-1)
- Fulvestrant S Enantiomer (CAS 1316849-17-8)
- Fulvestrant R Enantiomer (CAS 1807900-80-6)
- Fulvestrant impurity 32 (CAS CATO-C4X-191732)
- Fulvestrant-d3 (CAS CATO-C4X-19177)
Recommended Standards
- 17-Keto Fulvestrant (CAS 403656-89-3)
- H-Leu-Trp-Met-Arg-OH (H-3975.0250) (CAS 67368-23-4)
- S-acetyl-PEG12-alcohol (CAS 165729-83-9)
- Indocyanine Green Impurity 33 (CAS CATO-C4X-250333)
- Haloperidol EP Impurity B (CAS 1391052-53-1)
- 6,7-Dimethyl-5,6,7,8-tetrahydrotetrazolo[1,5-b][1,2,4]triazine (CAS 384814-90-8)
- N,N-bis(4-bromophenyl)-9,9-dimethyl-9H-fluoren-2-amine (CAS 1216940-51-0)
- RSS0343 Impurity 2 (CAS CATO-C4X-32722)
- Isopropyl 6-hydroxy-5-nitronicotinate (CAS CATO-C3D-263212)
- Semaglutide Impurity 16 (CAS CATO-C4X-222616)
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