Dexamethasone Acetate EP Impurity E CAS 1524-94-3
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 1524-94-3 |
| Molecular Formula | C24H33FO6 |
| Molecular Weight | 436.51 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Dexamethasone Acetate EP Impurity E (CAS 1524-94-3) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C24H33FO6. Molecular weight: 436.51 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C24H33FO6 |
| Molecular Weight | 436.51 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | >95% |
| 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; 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.) | 1957 |
| Halogen Content | F-containing |
Related Dexamethasone Standards
- Dexamethasone EP Impurity B Disodium Salt (CAS 7460-03-9)
- Dexamethasone Acetate EP Impurity C (CAS CATO-C4X-116540)
- Dexamethasone Acetate EP Impurity B (CAS CATO-C4X-116550)
- Dexamethasone EP Impurity G (CAS 1177-87-3)
- Dexamethasone Impurity 83 (CAS 1879-87-4)
- Dexamethasone Impurity 112 (CAS 134429-26-8)
- Dexamethasone 17-Propionate (CAS 15423-89-9)
- Dexamethasone 21-Propionate (CAS 3793-10-0)
Recommended Standards
- Alogliptin impurity 84 (CAS CATO-C4X-109984)
- Triamcinolone Acetonide EP Impurity E (CAS 1524-86-3)
- 5-(2-(Benzyloxy)phenyl)-N'-(2-methyl-3-phenylallylidene)-1H-pyrazole-3-carbohydrazide (CAS 634895-29-7)
- Ampicillin Impurity 89 (CAS CATO-C4X-144389)
- Zoledronic Acid Impurity 6 (CAS 17450-34-9)
- Azelnidipine Impurity 5 (CAS 103426-18-2)
- 3-amino-3-(pyridin-2-yl)propanoic acid dihydrochloride (CAS 1423028-99-2)
- (2E)-3-(Furan-2-yl)-N-(3-methylphenyl)prop-2-enamide (CAS 15341-96-5)
- (9H-fluoren-9-yl)methyl (S)-(4-(methylthio)-1-oxobutan-2-yl)carbamate (CAS 211929-83-8)
- Semaglutide impurity 211 (CAS CATO-C4X-2226211)
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