Fingolimod EP Impurity E CAS 851039-25-3
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 851039-25-3 |
| Molecular Formula | C35H57NO2 |
| Molecular Weight | 523.83 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Fingolimod EP Impurity E (CAS 851039-25-3), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C35H57NO2. Molecular weight: 523.83 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C35H57NO2 |
| Molecular Weight | 523.83 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
Related Fingolimod Standards
- Fingolimod EP Impurity F (CAS CATO-C4X-164632)
- Fingolimod Palmitate Amide (CAS 1242271-26-6)
- Fingolimod impurity 31 (CAS CATO-C4X-164631)
- Fingolimod Stearate Amide (CAS 1242271-27-7)
- Fingolimod Dimer Impurity (CAS 2147726-86-9)
- Fingolimod impurity 26 (CAS 268557-49-9)
- Fingolimod EP Impurity H (CAS 162358-09-0)
- Fingolimod Impurity 13 (CAS 162358-08-9)
Recommended Standards
- 5-({[3-chloro-5-(trifluoromethyl)pyridin-2-yl]amino}methyl)-N-[(1E)-({[3-(trifluoromethyl)phenyl]methoxy}amino)methylidene]-4,5-dihydro-1,2-oxazole-3-carboxamide (CAS 321432-34-2)
- 2,3,6,7-Tetrabromoanthracene-9,10-dione (CAS 55805-84-0)
- Cyhalodiamide (CAS 1262605-53-7)
- Rivaroxaban Impurity 207 (CAS CATO-C4X-1090207)
- Letrozole Impurity 6 (CAS 134521-16-7)
- 2-(1-(Tert-butoxycarbonyl)-3,3-difluoropiperidin-4-yl)acetic (ethyl carbonic) anhydride (CAS 2101206-54-4)
- Pyronaridine Impurity 1 (CAS CATO-C4X-29781)
- 2-Methyl-7-(trifluoromethyl)-2,3,4,5-tetrahydro-1,5-benzothiazepine hydrochloride (CAS 1170107-37-5)
- 4-fluoro-1-tetrahydropyran-2-yl-pyrazole (CAS 2420509-28-8)
- Semaglutide impurity 77 (CAS CATO-C4X-222677)
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