Desoximetasone Impurity 5 CAS 4306-57-4
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 4306-57-4 |
| Molecular Formula | C22H29ClO4 |
| Molecular Weight | 392.92 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Desoximetasone Impurity 5 (CAS 4306-57-4) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C22H29ClO4. Molecular weight: 392.92 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C22H29ClO4 |
| Molecular Weight | 392.92 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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.) | 1958 |
| Halogen Content | Cl-containing |
Related Desoximetasone Standards
- Desoximetasone EP Impurity H (CAS 52092-65-6)
- Desoximetasone Impurity 6 (CAS 432-54-2)
- Desoximetasone Impurity 1 (CAS 2770242-92-5)
- Desoximetasone Impurity 2 (CAS CATO-C4X-16092)
- Desoximetasone EP Impurity F (CAS 184899-80-7)
- Desoximetasone Impurity 3 (CAS 59796-52-0)
- Desoximetasone Impurity N3 (CAS 151265-33-7)
- Desoximetasone Impurity 4 (CAS CATO-C4X-16094)
Recommended Standards
- Betamethasone impurity 65 (CAS CATO-C4X-143765)
- Mometasone EP Impurity M (CAS 57780-86-6)
- N-((2-Chloro-8-methylquinolin-3-yl)methyl)-N-cyclohexylbenzamide (CAS 606095-34-5)
- Mivacurium chloride Impurity 69 (CAS CATO-C4X-137569)
- Carbidopa Impurity 24 (CAS CATO-C4X-231024)
- N-(2,5-Difluorobenzyl)-1,5-dimethyl-1H-pyrazol-4-amine hydrochloride (CAS 1856053-87-6)
- 2-Methylheneicosane (CAS 1560-82-3)
- 2-Chloro-4-acetamido-6-(ethylamino)-s-triazine (CAS 142179-76-8)
- 3-[2-isopropyl-6-oxo-4-(trifluoromethyl)-2,6-dihydro-7H-pyrazolo[3,4-b]pyridin-7-yl]propanoic acid (CAS 1018127-01-9)
- Semaglutide impurity 201 (CAS CATO-C4X-2226201)
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